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钢制对焊法兰GOST-12821-80
钢制对焊法兰GOST-12821-80,钢制对焊法兰GOST-12821-80,法兰,对焊法兰,对焊钢制,80,钢制,GOST,12821,对焊,焊法兰,GOST12821
钢制对焊法兰GOST-12821-80
12821-80* Inplaceof GOST12829-67to GOST12833-67and GOST12835-67 OKP(All-UnionProductClassificationCode)379941 DateofintroductionsetbyDecreeNo.2240,dated20.05.80,oftheUSSRStateCommitteefor Standards, from01.01.83 TherestrictionofvalidityperiodisremovedbyGosstandartDecreeNo.403,dated15.04.92 ...
钢制对焊法兰GOST-12821-80.pdf,УДК 621.643.412:006.354 类Г18 苏联国家标准 钢制对焊法兰 公称压力 Ру 0.1~20.0 MPa (1 ~ 200 kgf/cm2) 结构和尺寸 ГОСТ 12821-80* 代替 ГОСТ 12829-67 ГОСТ 12833-67 ГОСТ 12835-67 ОКП 37 9941 苏联国家标准委
gost-12821-80
GOST 12821-80 Pn10 Pn16 Pn25 Pn40 Welding Neck Flanges US$1,000.00 1-99 Pieces US$0.50 100+ Pieces Product Details Customization: Available Standard: ANSI Type: Welding Flange Contact Supplier Chat Still deciding? Get samples of US$ 0/Piece ! Request Sample HEBEI HONG...
GOST 12821-80 Pn10 Pn16 Pn25 Pn40 Welding Neck Flanges US$1,000.00 1-99 Pieces US$0.50 100+ Pieces Product Details Customization: Available Standard: ANSI Type: Welding Flange Contact Supplier Chat HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED Manufacturer/Factory, Trading ...
Standard:GOST 12821-80 Welding Neck & GOST 33259-2015 Size:DN10-DN1600 Pressure class:PN6, PN10, PN16, PN25, PN40, PN63, PN100, PN160, PN200, PN250 Material: Carbon steel: CT20 Stainless steel: 12X18H10T, 10X17H13M2T Anti-rust treatment of carbon steel flange:anti-rust oil, ele...