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2inch 3inch 4inch 6inch wn weld neck flange

The material of the Asme B16.5 Inconel 625 flange is a nickel-chromium alloy. Some of the main reasons why Inconel 625 is highly regarded are its high tensile strength, excellent processability (including joinability), and excellent corrosion resistance.

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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 Type Class Size
ASME B16.5 WN/LWN/SO/Blind/Lap Joint 150#-2500# 1/2″-24″(Except Blind Flange 2500lb 1/2″-12″)
SW flange 150#-1500# 1/2″-3″(Except 1500# 1/2″-2 1/2″)
Threaded 150#-900# 1/2″-24″
1500# 2500# 1/2″-2 1/2″
ASME B16.47 Series A WN/blind flange 150# -900# 22″-48″(Except 900# Size:26″-48″)
ASME B16.47 Series B WN/blind flange 75#-300# 26″-48″
400# 600# 900# 26″-36″
DIN2527 Blind flange PN6-PN100 DN10-DN1000
DIN2543 SO flange PN16 DN10-DN1000
DIN2544 SO flange PN25 DN10-DN1000
DIN2545 SO flange PN40 DN10-DN500
DIN2565 Threaded flange with Neck PN6 DN6-DN200
DIN2566 Threaded flange with Neck PN16 DN6-DN150
DIN2567 Threaded flange with Neck PN25 PN40 DN6-DN150
DIN2568 Threaded flange with Neck PN64 DN10-DN150
DIN2569 Threaded flange with Neck PN100 DN10-DN150
EN1092-1:2002 Plate flange for welding/loose plate flange with weld-on plate collar or for lapped pipe end/Blind Flange/WN flange PN2.5-PN100 DN10-DN4000
JIS B2220 Welding Flange, Lap joint flange, threaded flange PN6-PN100 DN10-DN1500
BS4504 BS10 TableD/E Plate Flange for welding/WN flange/Blank Flange PN6-PN100 DN10-DN1500
Sealing Surface RF FF RTJ TF GF LF LM
Flange Face Finish Stock 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)
Coating Vanish, yellow paint, anti-rust oil, galvanizing etc
Material Standard Nickel Alloy Steel ASTM B564 Hastelloy C22/C276/C2000
Incoloy 600/625 Incoloy 800/800H/800HT
Incoloy 925/926 Alloy 20/31
Monel 400/Monel K-500
ASTM B462 Hasatelloy G30 Hastelloy C22/C276/C-2000
Incoloy A286, Alloy 20/31
AL-6XN Hastelloy B2/B3

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