wn gost 12821 80 rtj blind flange online manufacture

WN 12821-80 Flange GOST 33259 GOST12820 12820 CT20 PN10 PN16 PN25 GOST FLANGE: Size range: DN15 to DN 2000 Design : plate falnge 12820-80, welding neck flange 12821-80 Pressure: PN6, PN10, PN16, PN25, PN40,PN65 ... Read More

WN Flange GOST 33259 GOST 12821-80 Plate Flange CT20 16MN PN10 DN200 Company information: HEBHEI XINFENG HIGH-PRESSURE FLANGE AND PIPE FITTING CO., LTD ( XINFENG) was founded in 1988, specializing in the ... Read More

WN 12821-80 Flange GOST 33259 GOST12820 12820 CT20 PN10 PN16 PN25 GOST FLANGE: Size range: DN15 to DN 2000 Design : plate falnge 12820-80, welding neck flange 12821-80 Pressure: PN6, PN10, PN16, PN25, PN40,PN65 ... Read More

Plate GOST12820-80 GOST 33259 GOST 12821-80 WN Forged Flange CT20 PN10 PN16 PN25 Flange is the parts which connects two pipe ends, flange connection is defined by the flange, gasket and bolt three are connected ... Read More

GOST33259,GOST12820,GOST12821 FLANGE GOST33259 GOST12820 GOST12821 PLAIN BLIND WN Q235 20# SS304/304L SS316/316L AISI321 Type:PN6,PN10,PN16,PN25,PN40,PN63 Kind: WELD NECK/PLATE /BLIND/plate falnge 12820-80, ... Read More

Product Description: FLANGE GOST 33259 is a kind of welding flange made of carbon steel, stainless steel and alloy steel, with different face types, including FF, RF, RTJ, MFM. It is mainly used in low-pressure ... Read More

Product Description: FLANGE GOST 33259 is a type of forged steel flange designed and manufactured according to the GOST 33259 standard. It is used for joining pipe lines. It's available in a wide range of ... Read More

WN Flange ANSI B16.5 B16.47 SO Blind Threaded LJ SW ASME A105 150LBS A182 F304 F316 HEBEI XINFENG is a leading manufacturer who is specialized in stainless steel seamless pipes , We has the most advanced ... Read More