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Solid disc flanges used to seal the end of a pipe, vessel, or pressure system without flow-through. Available in Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), and Large Male-Female (LMF) facing types.
Material: Stainless Steel, Duplex, Super Duplex, Nickel Alloys
Type: Blind Flange
Class: 75#-2500#, 75LBS-2500LBS,PN6-PN100
Size: 1/2" (15 NB) to 48" (1200NB),DN10-DN1000
Face: FF, RF, RTJ, TG, LJ
Production Process: Forging
Blind Flange
Product Name | Blind Flange |
Size | 1/2"-48" |
Pressure | 150#-2500#,PN0.6-PN400,5K-40K,API 2000-15000 |
Standard | ANSI B16.5,EN1092-1, SABA1123, JIS B2220, DIN, GOST,UNI,AS2129, API 6A, etc. |
Wall thickness | SCH5S, SCH10, SCH10S ,STD, XS, SCH40S, SCH80S, SCH20,SCH30,SCH40, SCH60, SCH80, SCH160, XXS ,customized and etc. |
Face | FF, RF, RTJ, TG, LJ |
Surface | pickled, sand rolling, polished, mirror polishing and etc. |
Material | Stainless steel: A403 WP304/304L, A403 WP316/316L, A403 WP321, A403 WP310S, A403 WP347H, A403 WP316Ti, A403 WP317, 904L, |
Duplex stainless steel: UNS31803, SAF2205, UNS32205, UNS31500, UNS32750 , UNS32760, 1.4462,1.4410,1.4501 and etc. | |
Nickel alloy: ASTM/ASME SB 366 Alloy 200/UNS N02200, Alloy 800HT/Incoloy 800HT/UNS N08811, Alloy 400/Monel 400/UNS N04400, F904L/UNS N08904, Alloy 800/Incoloy 800/UNS N08800, Alloy C-2000/UNS N06200, Alloy 925/Incoloy 925/UNS N09925, Alloy C-22/UNS N06022, Alloy 201/UNS N02201, Alloy C-276/Hastelloy C-276/UNS N10276, Alloy 625/UNS N06625, Nimonic 80A/Nickel Alloy 80A/UNS N07080, Alloy K-500/Monel K-500, Alloy 20/UNS N08020, Alloy 800H/Incoloy 800H/UNS N08810,Alloy 600/Inconel 600/UNS N06600, Alloy 31/UNS N08031,Hastelloy C-276/UNS N10276, Alloy 825/Incoloy 825/UNS N08825,Alloy 20/N08020 | |
Application | Petrochemical industry;aviation and aerospace industry;pharmaceutical industry,gas exhaust; power plant;ship building; water treatment, etc. |
Solid disc flanges used to seal the end of a pipe, vessel, or pressure system without flow-through. Available in Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), and Large Male-Female (LMF) facing types.
Material Standard | |
ASTM/ASME SB 366 | Standard Specification for Factory-Made Wrought Nickel and Nickel Alloy Fittings |
ASTM/ASME SA 234 | Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service |
ASTM/ASME SA420 | Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service |
ASTM/ASME SA 815 | Standard Specification for Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings |
ASTM/ASME SA403 | ASTM A403 / A403M Standard Specification for Wrought Austenitic Stainless Steel Piping Fitting |
ASTM/ASME SA 860 | Standard Specification for Wrought High-Strength Low-Alloy Steel Butt-Welding Fittings |
ASTM/ASME SB337 | Standard Specification For Seamless and Welded Titanium and Titanium Alloy Pipe |
ASTM/ASME SB 466 | Standard Specification for Seamless Copper-Nickel Pipe and Tube |
Producing Standard | |
ASME B16.9 | Long Radius Elbows,Long Radius Reducing Elbows,Long Radius Returns,Short Radius Elbows,Short Radius 180-deg Returns,3D elbows,Straight Tees,Straight Crosses,Reducing Outlet Tees,Reducing Outlet Crosses,Lap Joint Stub Ends,Caps,Reducers |
ASME B16.28 | Short Radius Elbows,Short Radius 180-deg Returns |
ASME B16.49 | Made Wrought Steel Butt welding Induction Bends for Transportation and Distribution Systems |
MSS SP43 | Long Radius Elbows,Straight and Reducing-on-the-Outlet Tees,Lap Joint Stub ends,caps,long radius 180 Degree returns,concentric reducers,eccentric reducers |
MSS SP75 | Long Radius Elbows,3R elbows,straight tees,reducing outlet tees,caps,reducers |
