304L Steel-Ring Socket Weld Forged Thread Nut Threaded Female Steel Ring Flange
Stainless Steel 304L Flanges are made up of a composition that has carbon, nickel, silicon, nitrogen, sulfur, manganese, phosphorus and chromium in its composition
Type:WN/LWN/SO/SW/blind/plate/threaded/anchor/swivel/girth/lap joint/reducing/orifice
spectacle blind/paddle blind/spacer ring/orifice plate/bleed ring
Speical Products: Rings/Forgings/Disc/Shaft Sleeve
Standard TypeClassSize
ASME B16.5WN/LWN/SO/Blind/Lap Joint150#-2500#1/2″-24″(Except Blind Flange 2500lb 1/2″-12″)
SW flange150#-1500#1/2″-3″(Except 1500# 1/2″-2 1/2″)
Threaded150#-900#1/2″-24″
1500# 2500#1/2″-2 1/2″
ASME B16.47 Series AWN/blind flange150# -900#22″-48″(Except 900# Size:26″-48″)
ASME B16.47 Series BWN/blind flange75#-300#26″-48″
400# 600# 900#26″-36″
DIN2527Blind flangePN6-PN100DN10-DN1000
DIN2543SO flangePN16DN10-DN1000
DIN2544SO flangePN25DN10-DN1000
DIN2545SO flangePN40DN10-DN500
DIN2565Threaded flange with NeckPN6DN6-DN200
DIN2566Threaded flange with NeckPN16DN6-DN150
DIN2567Threaded flange with NeckPN25 PN40DN6-DN150
DIN2568Threaded flange with NeckPN64DN10-DN150
DIN2569Threaded flange with NeckPN100DN10-DN150
EN1092-1:2002Plate flange for welding/loose plate flange with weld-on plate collar or for lapped pipe end/Blind Flange/WN flangePN2.5-PN100DN10-DN4000
JIS B2220Welding Flange, Lap joint flange, threaded flangePN6-PN100DN10-DN1500
BS4504 BS10 TableD/EPlate Flange for welding/WN flange/Blank FlangePN6-PN100DN10-DN1500
Sealing SurfaceRF FF RTJ TF GF LF LM
Flange Face FinishStock Finish/Spiral Serrated/Concentric Serrated/Smooth Finish(Ra 3.2 and 6.3 micrometers)
125-250 AARH(it is called smooth finish)
250-500 AARH(it is called stock finish)
CoatingVanish, yellow paint, anti-rust oil, galvanizing etc
Stainless SteelASTM A182ASTM A182 F304/F304L
ASTM A182 F316/F316L/F316Ti
ASTM A182 F316MoLN/F316LN
ASTM A182 F310/F317L/F347
ASTM A182 F51/F53/F55/F44/F904L/F60/F97