SHENGTIAN GLOBAL

　　Large Weld neck flanges refers to a flange that exceeds the size prescribed by the relevant state departments. Generally speaking, it refers to the Weld neck flanges disc of size above DN2000. Such products are all welded products, no thread, thread products often used specifications to DN15-DN100. Among the national flange standards GB/T9119-2010, the largest size of the pressure standards from 0.25 MPa to 1.6 Mpa is DN2000. 　　For  ANSI Class 3000 Carbon Steel Weld Neck Flange  products with 3 meters or more, attention should be paid to transportation when contracting: 　　1. The limited height of highway or viaduct is 4.5 meters. The Weld neck flanges itself is 3 meters in diameter, and then the truck itself is about 1.5 meters in height, it will not pass. 　　2. If transported horizontally, the 3M flange will also exceed the width of the lane, so it is a problem whether transported vertically or horizontally. If the problem of distribution is not solved properly, it wil...

Stainless steel socket flange are made of the following materials: 　　1. Stainless steel socket flange Material 301-good ductility, used for flange forming products, but also through mechanical processing to make it rapidly hardened, good weldability, wear resistance and fatigue strength better than 304 stainless steel. 　　2. Stainless steel socket flange Material 302-corrosive resistance is the same as 304, and its strength is better because of its relatively high carbon content. 　　3. Stainless steel socket flange Material 303 - By adding a small amount of sulfur and phosphorus,  1/2"-72" 3000lbs Weld Stainless Steel Socket Flange   is easier to cut than 304. 　　4. Stainless steel socket flangeMaterial 304 - General model; 18/8 stainless steel. GB is 0Cr18Ni9. 　　5. Stainless steel socket flange Material 309-has better temperature resistance than 304. 　　6. After Stainless steel socket flange material 316-304, the second most widely used steel is mainly used in food i...

　　Plate Flange consists of a flange with a flange inner hole at the center of the flange and a plurality of screw holes on the plate flange. The screw holes are centrally symmetrical distributed with the center of the plate flange inner hole. On one side of the plate flange inner hole, there is an annular convex platform. The inner diameter of the annular convex platform is equal to the inner diameter of the plate flange inner hole, and the annular convex platform is equal to the inner diameter of the plate flange inner hole. The outer side is provided with an inclined plane with an inclination angle of 35 to 45 degrees from the plate flange. A sealing welding ring is arranged on the top of the ring convex platform. The inner diameter of the sealing welding ring is equal to the inner diameter of the ring convex platform, and the top surface of the sealing welding ring is provided with several welding grooves. 　　A sealing welding ring is installed on the annular convex platform of the...

　　How to divide the low, medium and high pressure grades of Threaded Flange? 　　Low pressure pipeline: threaded flange nominal pressure not exceeding 2.5 (excluding) MPa 　　Medium pressure pipeline: threaded flange nominal pressure 2.5 (including) - 6.4 MPa 　　High pressure pipeline: threaded flange nominal pressure 10-100 MPa 　　Ultra-high pressure pipeline: threaded flange nominal pressure exceeds 100 MPa 　　Common flanges are generally Stainless Steel Threaded Flange, threaded  flange are mainly used in different pressure levels of fluid equipment, so the pressure level is different, such as  ASME A234 Sch10S RF Stainless Steel Threaded Flange  are mainly used in chemical engineering high temperature corrosion resistant pipelines, so its material pressure and corrosion resistance are very high requirements. 　　Forging threaded flange is usually used for high pressure flange, because the material has been forged to improve the density of the structure, but also to...

　At present, all countries in the world are reducing the production of Blind Flange, which not only makes China's iron and steel industry face a more complex situation, but also makes the global steel industry face many problems. 　　It is understood that the primary problem of  DIN 2501 PN10 A105 Forging Blind Flange  in the world is the slowing down of world economic growth, which restrains the increase in demand for blind flange. The world economic situation is still facing many uncertainties, so the blind flange industry is facing a more complex situation. 　　Developed countries facing sovereign debt crisis will experience low-speed economic growth has become the consensus of all, and although the emerging market of blind flange still maintains a good growth trend, the rising inflationary pressure and the risk of economic "hard landing" will increase. At present, the global economy has entered a new dangerous stage, and the downturn of the world economy will be trans...

　　The stainless steel flange produced by Hebei Shengtian Flange is affordable and reliable in quality. 　　Leakage of stainless steel welded neck flange is unavoidable. In the continuous production of modern industry, flange will inevitably occur due to medium corrosion, erosion, temperature, pressure, vibration and other factors. The leakage of  DIN 2632 SS304 RF Stainless Steel Weld Neck Flange  is easily caused by the errors in the dimension of sealing surface, aging of sealing elements and improper installation and fastening. 　　The traditional method to solve the leakage of stainless steel welded neck flange is to replace the sealing elements, apply sealant or replace welded neck flange and pipes, but this method has great limitations, and some leakage is limited by the requirements of working environment safety, so it can not be solved on site. Polymer composites can be used to plug the leakage in situ, and the relatively mature system of Youshilan can be used. It is an...

　　Stainless Steel Socket Flange series size? The development of stainless steel socket flange products keeps pace with the times, and after constant reform and innovation, the product has a wide range of applications. At present, there are many industries in which products are used, which brings great convenience to human beings. 　　Applicable scope of stainless steel socket flange: 　　Stainless steel socket flange is not easy to deform, sealed well and widely used. It has corresponding rigidity and elasticity requirements and reasonable butt-weld thinning transition. The distance between the weld and the joint surface is large, and the joint surface is free from welding temperature distortion.  SS316 Class 150 Stainless Steel Socket Flange China Supplier  adopts a relatively complex cough trumpet structure and is suitable for pipelines with large fluctuation of pressure or temperature or high temperature and high pressure. Stainless steel socket flange low-temperature pipel...

　　Stainless steel plate flange is a flange connected with equipment or pipeline by fillet weld. Generally referred to as stainless steel plate flange, also known as stainless steel plate flange. Plate flange is connected with pipeline by inserting the pipe into the inner hole of the flange to the appropriate position, and then overlapping welding. 　　 ANSI B16.5 150 LB DN100 Stainless Steel Plate Flange  is a relatively high quality flange product, which reduces the quality and space, and plays an important role in industrial applications. However, the main design disadvantage of plate flange is that it can not guarantee no leakage. 　　Stainless steel plate flange not only saves space and reduces weight, but also ensures that the joint does not leak and has good sealing performance. The reason why the size of compact plate flange decreases is that the diameter of the seal is reduced, which will reduce the cross section of the sealing surface. Secondly, the flange gasket has been ...

　　Stainless Steel Threaded Flange connection is easy to use and can withstand greater pressure.Threaded Flange connections are widely used in industrial pipelines. Generally speaking, the function of welding socket stainless steel threaded flange is to make the joint of pipe fixed and sealed.  DIN 2566 DN80 PN16 Stainless Steel Threaded Flange  connects pipeline and keeps pipeline sealing performance. It is convenient to replace a section of pipeline, to disassemble and check pipeline condition, and to close a section of pipeline. 　　The use of stainless steel threaded flange refining outside furnace greatly improves the utilization ratio of ferroalloy elements, and at the same time puts forward higher and higher requirements for ferroalloy varieties, purity, composition uniformity and stability, particle size uniformity and non-metallic inclusion content. In order to produce steel products with high cleanliness, uniformity, ultra-fine structure and ultra-high precision, the ...

　　Stainless steel blind flange is easy to use and can withstand large pressure. Stainless steel blind flange connections are widely used in industrial pipelines. How about its corrosion resistance? 　　The thin and strong oxide film on the surface of stainless steel blind flange makes stainless steel have excellent corrosion resistance in all water quality, and even underground has excellent corrosion resistance. Therefore, stainless steel blind flange is suitable for all kinds of water quality. Besides disinfection and sterilization, it does not need to control the water quality. At the same time, there is no corrosion and excessive exudates. Stainless steel blind flange can keep the water clean and sanitary, eliminate secondary pollution and withstand the impact of high water flow up to 30 meters per second. 　　 ASTM A182 F304 3 Inch Stainless Steel Blind Flange  are used and promoted in different fields and industries, which can ensure the safety and pollution-free of water qua...

　　PN is the nominal pressure, which means that the unit is 0.1 MPa in the international unit system and kgf/cm2 in the engineering unit system. The weld neck flange determination of nominal pressure should not only be based on the highest working pressure, but also on the highest working temperature and material characteristics, and not only satisfy the nominal pressure greater than the working pressure. Another parameter of  ASTM B16.5 A182 F304 Forged Stainless Steel Weld Neck Flange  is DN, which is the parameter of flange size. 　　Low-pressure small diameter wire-jointed weld neck flange, high-pressure and low-pressure large diameter weld neck flange are used stainless steel weld neck flange, the thickness of weld neck flange under different pressure and the diameter and number of connecting bolts are different. In high-pressure equipment and pipelines, lenticular or other shaped metal gaskets made of copper, aluminium, steel No. 10 and stainless steel are used. The conta...

　　Carbon Steel Socket Flange is a kind of flange connected with fillet weld of container or pipeline. The carbon steel socket flange produced by Hebei Shengtian Flange is affordable and reliable in quality. 　　Leakage of carbon steel socket flange is unavoidable. In the continuous production of modern industry, flange will inevitably occur due to medium corrosion, erosion, temperature, pressure, vibration and other factors. The leakage of carbon steel socket flange is easily caused by the errors in the dimension of sealing surface, aging of sealing elements and improper installation and fastening. 　　If the carbon steel socket flange leakage problem can not be treated in time, the leakage will expand rapidly under the erosion of the medium, resulting in material loss, production environment damage, leading to shutdown of enterprises, resulting in huge economic losses. If it is toxic, harmful, flammable and explosive medium leakage, it may also cause personnel poisoning, fire and expl...

　　In the past ten years, the carbon steel plate flange industry in China has developed rapidly. Carbon steel plate flange is more and more popular for its environmental protection and safety in life and industrial applications, and plays an important and irreplaceable role. The huge market is bound to have a fierce competitive situation. Compared with the previous years, there are too many enterprises in the industry, and the product sales competition is too fierce. As the modern society is an era of information explosion, it is inevitable for enterprises to meet competitors in  Forged A105 RF 300# Carbon Steel Plate Flange , and there is competition in the industry. On the contrary, it is a good thing for some enterprises. 　　Because of competition, enterprises have improved carbon steel plate flange quality and service quality, and consumers have obtained better or more consumption and services with less money. While the industry is developing and progressing, the market is also...

　　Threaded Flange is a part that connects pipes to pipes and valves. It is connected to the end of the pipe. There are holes in the threaded flange. Bolts make the two flanges close together. The threaded flanges are sealed with gaskets. Stainless steel threaded flanges are widely used in the following sectors: petroleum, chemical, nuclear power plant, food manufacturing, construction, shipbuilding, paper making, medicine and other industries. The reason why stainless steel flange is the choice of many industries is that stainless steel threaded flange has excellent performance. 　　 EN 1092 Stainless Steel Threaded Flange  will not produce corrosion, pitting corrosion, rust, easy to wear. Stainless steel is one of the most intensive building metal materials. Because stainless steel has good corrosion resistance, it can make structural parts permanent to maintain the integrity of Engineering design. Stamping flange of stainless steel containing chromium also integrates mechanical s...

　　Leakage of stainless steel blind flange is unavoidable. In the continuous production of modern industry, flange will inevitably occur due to medium corrosion, erosion, temperature, pressure, vibration and other factors. The leakage of blind flange is easily caused by the errors in the dimension of sealing surface, aging of sealing elements and improper installation and fastening. 　　If the blind flange leakage problem can not be treated in time, the leakage will expand rapidly under the erosion of the medium, resulting in material loss, production environment damage, leading to shutdown of enterprises, resulting in huge economic losses. If it is toxic, harmful, flammable and explosive medium leakage, it may also cause personnel poisoning, fire and explosion and other major accidents. 　　The traditional method to solve the leakage of stainless steel blind flange is to replace the sealing elements, apply sealant or replace flanges and pipes, but this method has great limitations, and...

　　Weld Neck Flanges is a kind of pipe fitting. It refers to the flange with neck and transition of round pipe and butt welding connection with pipe. The weld neck flanges is not easy to deform, well sealed, widely used, with corresponding rigid and elastic requirements and reasonable butt welding thinning transition. The distance between the welding junction and the joint surface is large, and the joint surface is free from welding temperature deformation. 　　The  ASTM A105 Carbon Steel Weld Neck Flanges  is not easy to deform, well sealed and widely used. Weld neck flanges has corresponding rigid and elastic requirements and reasonable butt welding thinning transition. The distance between the welding junction and the joint surface is large, and the joint surface is free from welding temperature deformation. Weld neck flanges adopts a relatively complex horn shape structure, which is suitable for pipelines with large pressure or temperature fluctuations or pipelines with hig...

　　Standard classification of Stainless Steel Socket Flange 　　Stainless Steel Socket Flange Specification: 1 / 2 ″～ 80 ″ (dn10-dn5000) 　　Stainless Steel Socket Flange Pressure rating: 0.25MPa ～ 250Mpa (150Lb ～ 2500lb) 　　Stainless Steel Socket Flange National standard: gb9112-88 (gb9113.1-88 ～ gb9123.36-88) 　　Stainless Steel Socket Flange American Standard: ANSI B16.5, ANSI 16.47 class150, 300, 600, 900, 1500 (th, LJ, SW) 　　Stainless Steel Socket Flange Japanese standard: JIS 5K, 10K, 16K, 20K (PL, so, BL) 　　Stainless Steel Socket Flange German standard: DIN2527, 2543, 2545, 2566, 2572, 2573, 2576, 2631, 2632, 2633, 2634, 2638 　　(PL, so, WN, BL, th) 　　Stainless Steel Socket Flange Italian standards: uni2276, 2277, 2278, 6083, 6084, 6088, 6089, 2299, 2280, 2281, 2282, 2283 　　(PL, so, WN, BL, th) 　　Stainless Steel Socket Flange Standards of Ministry of chemical industry: hg5010-52 ～ hg5028-58, hgj44-91 ～ hgj65-91,Hg20592-97 (hg20593-97 ～ hg20614-97),Hg20615-97 (hg20616...

　　The Stainless Steel Plate Flange has good corrosion resistance, so it can make the structural parts keep the integrity of engineering design permanently. Chrome stainless steel stamping plate flange is also a combination of mechanical strength and high extensibility. It is easy to process and manufacture components, which can meet the needs of architects and structural designers. Stainless steel plate flange is affordable. 　　The pressure resistance function of stainless steel plate flange pipe fittings is the best temperature resistance, pressure resistance, flexibility and heat resistance, and the product advantage is much better than other plastic pipes. The stainless steel plate flange pipe fitting device is simple and has good thermal conductivity, which is suitable for floor heating system. Flange pipe fittings have excellent impact strength, hot-melt welding and mechanical connection, superior to the thermal conductivity of pb-pp-r. 　　There are many ways to process it. Many...

　　Stainless steel flange is used in the connection of pipeline using flange as the interface of two sections, instead of directly connecting the pipeline. The advantage is that the stainless steel flange is safer and more reliable than the direct pipe butting, and the joint is more solid. Stainless steel flange is suitable for food processing, storage and transportation. It has good machinability and weldability. Plate heat exchanger, bellows, household goods, building materials, chemistry, food industry, etc. What role does  ASTM A105 Class 600 Stainless Steel Blind Flange  play in the pipeline? 　　Use of stainless steel flange in pipeline: 　　1. Wire-jointed stainless steel flanges can easily replace a broken section of pipe that needs to be replaced, or are easier to disassemble when diverting. 　　2. Interfaces are often very fragile, and stainless steel flanges can be used to maintain higher sealing and durability. 　　3. Another important role of stainless steel flange...

　　Stainless Steel Caps manufacturer direct sales large price preferential shipment timely stainless steel without straight edge stainless steel caps, barrel stainless steel caps, elliptical stainless steel caps, dish stainless steel caps, shallow stainless steel caps, stainless steel head edge, flat bottom, hemispherical stainless steel caps, etc. 　　Hebei Shengtian produces 304, 304L, 321, 316, 316L, 310S, 00Cr18Ni5Mo3Si2 (UNS S31500) (3RE60), 630, 00Cr22Ni5Mo3N (UNS S31803/S32205) (SAF2205), 00Cr25Ni7Mo4N (UNS S32750) (SAF2507) 304, 1Cr13, 2Cr13, 3Ni13, 1Cr172, dual-phase steel, antimicrobial steel and other materials. Hebei Shengtian specializes in processing  ANSI B16.5 Stainless Steel Pipe Fitting Cap ,304 large head ,304 flat bottom cap,stainless steel container cap ,stainless steel thin wall head ,stainless steel pipe cap and other stainless steel cap is the main stress component of boiler vessel 304 cap quality is related to the normal operation of container volume, lookin...

　　The extrusion forming method of stainless steel tee joint originally uses emulsified liquid as filling medium to meet the requirements of energy saving and environmental protection. The stainless steel tee joint extruded by this product is easy to clean. The emulsified liquid of filling medium in the pipe can be reused without causing pollution to stainless steel tee and environment. In addition, the invention originally wraps a plastic film on the stainless steel tee blank in advance, effectively prevents defects on the surface of the formed stainless steel tee joint, and significantly improves the processing quality of the stainless steel tee joint. 　　The extrusion forming method of  SS304 BW Seamless Equal Stainless Steel Tee  joint includes: 　　1) Prepare stainless steel pipe blanks with a plastic film on the surface; 　　2) The stainless steel pipe blank of the product is extruded to obtain the semi-finished product of the stainless steel tee joint. The filling mediu...

　　1. Analysis of the development trend of stainless steel reducers industry. Through the analysis of the influencing factors of the development of stainless steel reducers industry, the characteristics of the overall operation trend of stainless steel reducers industry in the future are summarized. 　　2. Predict the production development and trend of stainless steel reducers industry. The prediction of production development and its changing trend is the prediction of commodity supply and its changing trend in the market. 　　3. Predict the market capacity and change of stainless steel reducers industry. The adjustment of production technology and product structure of stainless steel reducers industry in the forecast period is comprehensively analyzed, and the demand structure, quantity and change trend of stainless steel reducers industry are forecasted. 　　4. Predict the change of market price of stainless steel reducers industry. The price of inputs and the selling price of  ...

　　Stainless steel elbows are resistant to weak corrosive media such as air, steam, water and chemical corrosive media such as acid, alkali and salt. Also known as stainless acid-resistant steel. In practical application, steel resistant to weak corrosion medium is often called stainless steel stamping elbow, while steel resistant to chemical corrosion medium is called acid-resistant steel. Because of the difference in chemical composition, the former is not necessarily resistant to chemical medium corrosion, while the latter is generally stainless. The chromium-containing stainless steel elbow also integrates mechanical strength and high extensibility.Stainless steel elbow is easy to process and manufacture parts, and can meet the needs of architects and structural designers. 　　The main types of  45 Degree SCH40 316L Stainless Steel Elbow  are introduced. 　　1. Stainless steel elbow pipe fittings with variable wall thickness refer to the change of wall thickness along the l...

　　The protection method of stainless steel cross protector is to connect the metal with lower electrode potential to the protected metal to form a primary battery. The metal with lower electrode potential is dissolved as an anode, and the protected metal is used as a cathode to avoid corrosion. 　　 High Pressure 2000lb 4 Inch Stainless Steel Cross  have low deformation energy in low temperature environment. Stainless steel cross in low temperature environment, the phenomenon of lower elongation and section shortening rate is called low temperature embrittlement. Stainless steel cross most of them occur in the body-centered cubic structure of ferrite system. 　　Stainless steel cross can make the pipeline turn at a certain angle. In the pipeline system, stainless steel cross is a pipe fitting that changes the direction of the pipeline. Among all the pipe fittings used in the pipeline system, the proportion is the largest. Under normal circumstances, stainless steel cross with diffe...

　　Stainless steel flange fittings are made of steel plates. After the steel plate is cut into material according to the requirements, it is shaped like UOE, and it is also punched into a circle by punching die. Two halves are then joined and welded. After pushing, the stainless steel flange should be shaped in this hot state. After shaping, the outer diameter and wall thickness of stainless steel flange fittings meet the requirements. 　　 DIN 2573 PN16 Stainless Steel Slip-on Flange  process description: 　　Stainless steel flange Rolling method: generally no mandrel, suitable for thick-walled tube inside and outside the circular edge. 　　Stainless steel flange Roller method: Place core check valve in tube and push it with roller around it for edge processing. 　　Stainless steel flange Forging method: The end of the pipe or part of the pipe is stretched by a forging machine to reduce the outer diameter. The commonly used forging machines are rotary, connecting rod and roller typ...

　　With the rapid development of science and technology,  stainless steel pipe fitting cap have been widely used in aviation, electronics, chemistry, atomic energy and other industries, and the quality requirements of stainless steel pipe fitting cap are getting higher and higher. Based on the forming characteristics and finite element principle of LD three-roll cold rolling mill, the numerical simulation of the three-roll cold rolling process of 302 stainless steel pipe fitting cap was carried out by using the large-scale non-linear finite element simulation software MSC. 　　The research results of  ASTM A182 F44 Stainless Steel Pipe Fitting Cap  parts quality have certain guiding significance for actual production. The effects of different technological parameters such as feed rate, rotation angle, friction coefficient and opening angle on rolling results are analyzed emphatically. The influence of different feed rate and opening angle on rolling force and the effect of...

　　The market investigation report of stainless steel tee industry is a scientific method to collect, record and collate market information and materials of stainless steel tee industry purposefully and systematically, analyze market situation of stainless steel tee industry, understand the present situation and development trend of stainless steel tee industry market, and make investment decision or marketing decision for stainless steel tee industry. Provide objective and correct information. 　　The market survey report of stainless steel tee industry includes: market environment survey of stainless steel tee industry, including policy environment, economic environment, social and cultural environment survey; basic market situation survey of  ANSI 316L 3 Inch Class 3000 Stainless Steel Tee  industry, mainly including market norms, overall demand, market trends, market distribution and occupancy of the same industry. Surveys of sales possibilities, including the number and d...

　　The three-dimensional finite element model of stainless steel reducer with different diameters was established. It was found that there was obvious stress concentration on the compressed end face of the wound pipe under the condition of axial compression by stress analysis. It was predicted that the edge effect of the compressed end face of the pipe would lead to the decrease of the axial compressive strength of the stainless steel reducer. The axial compressive strength of the reinforced and unreinforced pipe ends was predicted by the three-dimensional finite element model. Quantitative calculation was carried out to find that the axial compressive strength of the end-strengthened stainless steel reducer is obviously higher than that of the unreinforced pipe. 　　The thrust support of space vehicle refers to the main load-bearing structure which transfers the large thrust generated by the engine from one structure to another. It is generally composed of stainless steel diffuser, sta...

　　1. Stainless steel elbow bending pipe fittings, we contact more, that is, the straight pipe into different curvature radius elbow, such as elbow, elbow and so on; 　　2. Variable diameter pipe fittings with stainless steel elbows reduce the diameter of the end of the pipe or a part on the pipe. 　　3.  1/2 Inch 90 Degree Stainless Steel Pipe Fitting Elbow  with crimping and bottom sealing, which increase the total strength of the pipe end to the outside or inside of the pipe or to seal the end of the pipe; 　　4. The stainless steel elbow with different cross-sections should be changed into square, oval, polygon and so on according to the requirements. 　　5. Stainless steel elbow with flanges, the former refers to the end of the pipe convex to the inside or outside, the latter refers to the pipe fittings which form a bulge or groove in the circumferential direction of the pipe; 　　6. The pipe fittings of stainless steel elbow with variable wall thickness refer to the chang...

　　Stainless steel cross is a butt joint which changes the direction of pipeline in pipeline system. According to the production process can be divided into: casting cross, welding cross, stamping cross, push cross and so on. 　　The heat resistance of stainless steel cross is that stainless steel can maintain its excellent physical and mechanical properties at high temperature. Effect of Carbon: Carbon is strongly formed and stabilized in austenitic stainless steel. Elements that fix austenite and expand austenite zone. The ability of carbon to form austenite is about 30 times that of nickel. Carbon is a kind of interstitial element. The strength of austenitic stainless steel cross can be significantly increased by solution strengthening. 　　Corrosion resistance: When the number of chromium atoms in steel is not less than 12.5%, the electrode potential of steel can change abruptly from negative potential to positive potential. Prevent electrochemical corrosion. 　　Factors affecting p...

　　Forged stainless steel flange is a removable connection. Forged stainless steel flanges are generally less carbon and less rusty than cast flanges. They have good streamlined forgings, compact structures and better mechanical properties than cast flanges. They can withstand higher shear and tensile forces. The internal structure is uniform, and there are no harmful defects such as blowhole and inclusion in the casting, and the price is affordable. 　　High pressure  En1092-1 Forged Stainless Steel Flanges  is used for connecting pipelines or equipment with pressure higher than 10 MPa. At present, high-pressure flange mainly includes traditional high-pressure flange and high-pressure self-tightening flange. The plastic deformation of sealing gasket (elliptical gasket, octagonal gasket, lens gasket, etc.) is used to achieve sealing effect. stainless steel flange is connected to the end of the pipe to make the pipe and the tube connected with each other. There are holes in the ...

　　The thin and strong oxide film on the surface of stainless steel caps makes stainless steel have excellent corrosion resistance in all water quality, and even underground has excellent corrosion resistance. Therefore, stainless steel caps is suitable for all kinds of water quality. In addition to disinfection and sterilization, there is no need to control the water quality. At the same time, there is no corrosive and excessive exudates.  304 Round Stainless Steel Pipe Fitting Caps  can keep the water clean and hygienic, eliminate the two pollution and withstand the high water impact of up to 30 meters per second. 　　Stainless Steel Pipe Fitting Caps are used and promoted in different fields and industries, which can ensure the safety and pollution-free of water quality and play an important role in different places.Stainless Steel Pipe Fitting Caps has excellent mechanical and physical properties. Stainless steel pressure type equal diameter three pass strength is very high...

　　Stainless steel pipe fittings belong to one kind of pipe fittings. They are made of stainless steel material. They include stainless steel elbows, stainless steel tees, stainless steel tees, stainless steel cross, stainless steel pipe with different diameters and stainless steel pipe caps. According to the connection method, they can be divided into socket stainless steel pipe fittings, threaded stainless steel pipe fittings, flanged stainless steel pipe fittings and Stainless steel tees are used for turning parts; flanges are used for connecting pipes to pipes; stainless steel tee pipes are used for converging places of three pipes; stainless steel tee pipes are used for converging places of four pipes; stainless steel differential pipes are used for connecting places of two pipes with different diameters. Main stainless steel materials: 304, 304L, 316 |, 316L. 　　The inspection standards for  BW Straight Butt Welding Reducing Stainless Steel Tee  are as follows: 　　EJ/T ...

　　1. The welding rod shall be kept dry when it is used. The titanium calcium type shall be dried at 150 ℃ for 1 hour, and the low hydrogen type shall be dried at 200-250 ℃ for 1 hour (repeated drying is not allowed, otherwise the coating is easy to crack and peel off), so as to prevent the stainless steel reducers coating from sticking oil and other dirt, so as not to increase the carbon content of the weld and affect the quality of the weldment. 　　2. For stainless steel reducers, in order to improve corrosion resistance and weldability, appropriate amount of stable elements such as Ti, Nb and Mo should be added. The weldability is better than that of stainless steel reducers. When the same type of chromium stainless steel electrode is used, preheating above 200 ℃ and tempering at 800 ℃ after welding shall be carried out. If the weldment cannot be heat treated, chromium nickel stainless steel electrode shall be used. 　　3. The coating of  Welded Sch10s Stainless Steel Concentric...

　　The main difference between stainless steel elbow and carbon steel elbow is the material difference. The chemical composition of stainless steel elbow will keep the surface of elbow from rust and corrosion for a long time. According to the standard,stainless steel elbow can be made into: 　　1. Stainless steel elbow production method: pushing, pressing, forging, casting, etc. 　　2. Stainless steel elbow manufacturing standards: national standard, ship standard, electric standard, water standard, American Standard, German standard, Japanese standard, Russian standard, etc. 　　Application field of  ASTM A234 2 Inch Sch 80 Stainless Steel Elbow : stainless steel elbow is widely used in petroleum, chemical industry, nuclear power plant, food manufacturing, construction, shipbuilding, paper making, medicine and other industries, with different uses in different industries, showing use value in various industries. 　　Most of the stainless steel elbow pipe fittings are used for weldi...

　　After the processing and forming of stainless steel pipe fittings cross, the surface must be treated to make the performance of stainless steel pipe fittings cross,more excellent. It can be said that if the stainless steel pipe fittings cross,are not treated, its advantages will not be shown. So what kind of treatment should the surface of stainless steel pipe fittings cross,go through? 　　Usually the most common surface treatment methods are as follows: surface natural color whitening treatment, surface specular finish, surface coloring treatment. 　　Surface natural color whitening treatment: in the process of  SS316 Stainless Steel Pipe Fittings Cross ,processing, black oxide skin is produced after rolling, binding, welding or artificial surface heat treatment. This kind of hard gray black oxide skin is mainly composed of nicr2o4 and NIF, two eo4 components. 　　At present, there are two main methods to stainless steel cross treat oxide skin: 　　Sandblasting (shot) method: t...

　　Our main products are  Duplex 2205 Cylinder Oil Pipe , high-pressure gas cylinders, hydraulic support pipe, pipeline, and other special pipe. After ten years of hard work, among the world's largest enterprises in the forefront of seamless steel pipe, rewrite the history of China's oil casing dependence on imports for a long time, as China's participation in international competition in the industry main force.

　　From the general understanding of thick-walled steel pipe and thin-walled steel pipe to do a comparison, which is conducive to our more profound understanding of it, first for the thickness of the steel pipe wall, they are often not the same for the former is the use of hot rolling technology, While the latter is using cold drawing technology. And we usually use wall thickness equal to 0.02 to distinguish them. In the case of Less than the thin wall, Ss316 Stainless Steel Seamless Spiral Pipe  bigger than the thick wall, so you have a more comprehensive understanding. And from the use of speaking, thick wall is mainly used in important pipes, because of his thickness, relatively strong capacity, it is also commonly used in the pressure of the place. At present it has also been widely used in liquid transport, such as drainage, water supply, or also used in gas transmission, such as gas, steam and other important gases, we can see how important it is.

　　From the general understanding of thick-walled steel pipe and thin-walled steel pipe to do a comparison, which is conducive to our more profound understanding of it, first for the thickness of the steel pipe wall, they are often not the same for the former is the use of hot rolling technology, While the latter is using cold drawing technology. And we usually use wall thickness equal to 0.02 to distinguish them. In the case of Less than the thin wall, Ss316 Stainless Steel Seamless Spiral Pipe  bigger than the thick wall, so you have a more comprehensive understanding. And from the use of speaking, thick wall is mainly used in important pipes, because of his thickness, relatively strong capacity, it is also commonly used in the pressure of the place. At present it has also been widely used in liquid transport, such as drainage, water supply, or also used in gas transmission, such as gas, steam and other important gases, we can see how important it is.

　　Nowadays, seamless steel oil pipe is indispensable to many people's lives. One remarkable feature of seamless steel oil pipe is that it does not need any cutting and welding in the manufacturing process. Because only in this way can it be guaranteed that there will be no leakage of these gases when transporting gases and liquids, it is very dangerous for this seamless steel oil pipe to be used for transporting if it is welded or cut. 　　Like seamless steel oil pipes, these also need to be maintained, especially steel synthesis, so it is easier to rust, leading to the use of seamless steel oil pipes is not as good as before, so no matter what is used for a long time will be aging, so seamless steel oil pipes also need to be maintained. 　　In fact, in order to prevent  ASTM A106 Gr.B Seamless Carbon Steel Oil Pipe  from rusting, we must first ensure that the surface and environment of seamless steel oil pipe is clean, otherwise it is easy to be corroded and produce chemical ...

　　Sers who have purchased spiral steel pipes know that every spiral steel pipe manufacturer's quotation has a certain distance, so what elements are the prices of spiral steel pipes based on? 　　First of all, the reason for skill is that the bigger the diameter of spiral steel pipe, the higher the requirement of  API 5L Gr.B Sch 80 Spiral Steel Pipe  equipment, the higher the cost of equipment, the more difficult the skill, and the higher the price of natural spiral steel pipe. Secondly, the reason for the cost is that the use of raw materials such as flux in spiral steel pipe is often relatively large, so the higher the natural cost, the higher the price. 　　Ultimately, it is the reason for the weight, which we should all know, the price of different components of spiral steel pipe will naturally be higher.

　　The quality of seamless welded steel pipe products is rising, the use of raw materials is declining, various new building materials are listed, and the renewal of construction products is also fast. All kinds of management manufacturing industry have a strong foundation. 　　The main products on the market are stainless steel, carbon steel and other seamless welded steel pipe of different calibers; and various elbow pipe fittings as well as pipe fittings and plastic pipes, with numerous sizes.  API 5CT X42 Seamless Welded Steel Pipe  is widely used in petrochemical, shipping and other engineering fields. The prosperity of domestic construction industry is rising, and under the circumstances of vigorously publicizing and building energy-saving and independent innovation capacity, innovative technology will also be the direction of development of the industry. Now the seamless welded steel pipe industry is also struggling, so that the pipeline industry has set off another upsu...

　　Chemical composition of 16Mn seamless steel pipe: C: tensile strength: 470-660 cows/square millimeters; yield strength: 275-345 cows/square millimeters; seamless steel pipe is a relatively important type of steel pipe, which plays a relatively large role in engineering and machinery in the long-term development and continuous use, and the use of seamless steel pipe is inseparable from the pressure of seamless steel pipe, so the  API 5CT 1.5Inch Seamless Steel Pipe  can not be used without the pressure of seamless steel pipe. For seamless steel pipe, we should pay attention to the pressure to bear. If the pressure can not bear, we should consciously replace the seamless steel pipe. If not, there will be many problems, and sometimes accidents will occur. 　　Seamless steel pipe bear external and internal forces. According to what you said, fear of bursting means internal forces? In boiler design, the most commonly used force on the pipe is how much pressure the pipe can withst...

　　In order to improve the corrosion resistance of seamless steel oil casing pipes, galvanizing is applied to general seamless steel oil casing pipes. Galvanized seamless steel oil casing pipe has two kinds of obvious drop, hot galvanizing and galvanizing. The hot galvanizing and galvanizing layer is thick, the galvanizing cost is low, and the surface is not very smooth. Oxygen-blowing welded pipe: used as oxygen-blowing pipe for steelmaking, generally with small-caliber welded seamless steel oil casing pipe, specifications from 3/8-2 inch eight. In order to prevent corrosion of galvanized seamless steel oil casing pipe, some seamless steel oil casing pipe made of 08, 10, 15, 20 or 195-Q235 steel strip must be effectively aluminized. 　　In fact, in order to prevent  API 5CT N80 Seamless Steel Oil Casing Pipe  from rusting, we must first ensure that the surface and environment of seamless steel oil casing pipe is clean, otherwise it is easy to be corroded and produce chemical r...

　　Recently, many customers often receive information about the price of spiral steel pipe. They ask directly, but they do not know that the parameters of spiral steel pipe directly determine the price of spiral steel pipe. 　　Firstly, the specifications and models determine the price. 　　The external diameter and wall thickness specifications of spiral steel pipe directly determine the price of steel pipe. After all, the basic price of each specification of spiral steel pipe is different. 　　Secondly, the implementation criteria determine the price. 　　At present, the main implementation standards of  ASTM 106 Anti-corrosion Welded Carbon Spiral Steel Pipe  are Ministry Standard, National Standard and American Standard. But for a while, the spiral steel pipe manufactured by manufacturers can not even meet these standards. The prices of each standard are different, basically the difference is about 400 yuan/ton. 　　Third: Material determines price 　　At present, the most ...