Product description 
  Socket welded flange is a flange with one end welded with steel tube and the other end connected with bolts. It is suitable for connecting pipe with small diameter, high pressure and high temperature, usually used in the pipelines with PN≤ 10.0mpa and DN≤40. 
  
 
  Reducing socket weld flange are counter-bored to receive the pipe earlier than being fillet welded. The bore of the pipe and flange are both the equal to grant exact float characteristics. Stainless steel socket weld flange are oxidation resistant and promote better weldability and fabricability. WENZHOU HUASHANG STEEL CO.,LTD is a professional socket weld flange suppliers , manufacturer, trader in industry, offering high quality products for all the customers. 
  
 
  Explore more about socket weld flanges: 
  What\'s The Difference Among Weld Neck Flanges, Socket Weld Flanges, Slip On Flanges? 
  What is socket weld? 
  
 
  Socket Welding Flanges Forming: 
  
 
  Socket weld pipe flanges Material 
  Stainless Steel : 
  OCr18Ni9, 0Cr18Ni9Ti, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, 00Cr19Ni10, 00Cr17Ni14Mo2, ASTM A182-F304, F304L, F304H, F316, F316L, F321, F321H, F347H, F317, 
  Super Stainless Steel: 
  ASTM A182-904L, 317, 317L 
  Duplex Steel: 
  ASTM A182-F51, F53, F44 
  Special steel: 
  N06600, N08800, N08811 
  Alloy Steel: 
  16Mn, 12CrMo, 15Cr5Mo, Cr5Mo, 12Cr1MoV, ASTM A182-F11, F22, F91 F9 F5 
  Pipe Line: 
  ASTM A694-F42, F46, F48, F50, F52, F56, F60, F65, F70, F80 
  Carbon Steel: 
  ASTM A350-LF2, LF3 Q235A, 20#, ASTM A105 
  
 
  Socket Welding Flanges Standard &Size &Rate 
  ASME/ANSI B16.5 1/2\"-24\" 150LB 
  1/2\"-3\" 300LB 600LB 
  1/2\"-2-1/2\" 900LB 1500LB 
  
 
  Socket Welding Flanges Tests and Inspections 
  Analytic instrument of C&S 
  Machine Performance Test 
  Chemical Composition Analysis 
  Permeation Test 
  Ultrasonic Test 
  Metallographic microscope Test 
  Intergranular Corrosion Test 
  Hardness Test 
  Ferrite test 
  Impact Test(Low temperature, Normal temperature,-196 temperature.) 
  Test methods for pitting corrosion resistance 
  Magnetic particle inspection 
  
 
  Socket Welding Flanges Documentation Offered 
  Raw Material Test Report 
  EN10204 3.1 Test Certificate 
  Heat Treatment Chart 
  Heat Treatment Report 
  Quality Assurance Plan 
  Inspection and Test Procedure Report 
  
 
  Socket Weld Flanges Application 
  Stainless steel socket weld flange uses in oil and gas pipeline 
  Socket welding raised face flange uses in chemical industry 
  Alloy steel SWRF flange uses in plumbing 
  Socket weld flange uses in water supply systems 
  Asme b16.5 socket weld flange uses in power plant 
  Nickel alloy socket weld flange uses in paper industry 
  Monel 400 socket weld flange uses in general purpose applications 
  Monel 800 socket weld flange uses in fabrication industry 
  254Mo socket weld flange uses in petroleum 
  C-276 socket weld flange uses in papermaking 
  Alloy 20 socket weld flange uses in shipbuilding 
  High quality socket weld flange uses in petrochemical 
  Dulex steel socket weld flange uses in natural gas industry 
  Super duplex socket weld flange uses in ocean engineering 
  Ss socket weld raised face flange uses in nuclear industry 
  Hastelloy socket weld flange uses in food and beverage 
  Raised face socket weld flange uses in electrical powerplant 
  Ss nickel alloy socket weld flange uses in pharmacy