8-character blind flange
Category:
Main product manufacturing standards
| GB | GB/T4700-4707 (Pressure Vessel Flanges); GB/T9112-9124 (Pipe Flanges) JB/T4726-4728 (Steel Forgings for Pressure Vessels) JB/T6396–6398 (Forgings of Large-Scale Alloy Steel, Carbon Steel, Stainless Steel, Acid-Resistant Steel, and Heat-Resistant Steel) HG20592-20635 (Pipe Flanges) SH3406 (Steel Pipe Flanges for Petrochemical Industry) |
| ASTM ASME |
ASME B16.5 (Pipe Flanges) A403/A403M (Forged Austenitic Stainless Steel Pipe Fittings) A182/A182M (Alloy Steel Forgings for High-Temperature Service) A105/A105M (Carbon Steel Forgings for Piping) A234/A234M (Carbon Steel and Alloy Steel Pipe Fittings for Medium- and High-Temperature Service) A350/A350M (Carbon and low-alloy steel forgings requiring notched-impact toughness testing) |
| JIS | G3214 (Pressure Vessel Stainless Steel Forged Parts) JIS B2220 (Steel Pipe Flanges) |
| DIN | DIN2512-86030 (Steel Pipe Flange) |
| EN | EN 1092-1 (Flanges and their fittings — Pipes, valves, and fittings) EN10222-1~5 (Steel Forgings for Pressure Use) |
Main steel grades
| Stainless steel | Carbon steel | Alloy steel |
| F304 (1.4301) F304L (1.4307) F321 (1.4541) F316L (1.4404) F316Ti (1.4571) F347 (1.4550) F310/310S F51 (1.4462) F53 (1.4410) F55 (1.4501) F60 |
Q345 20/35/45/ 20Mn/50Mn A105N C22.8/P250GH A350LF2 TstE355 |
15CrMo/35CrMo 42CrMo/1Cr5Mo 12CrMoV F5/F9/F11/F22 |
Keyword: 8-character blind flange
- Description
-
Main product manufacturing standards
GB GB/T4700-4707 (Pressure Vessel Flanges); GB/T9112-9124 (Pipe Flanges)
JB/T4726-4728 (Steel Forgings for Pressure Vessels)
JB/T6396–6398 (Forgings of Large-Scale Alloy Steel, Carbon Steel, Stainless Steel, Acid-Resistant Steel, and Heat-Resistant Steel)
HG20592-20635 (Pipe Flanges) SH3406 (Steel Pipe Flanges for Petrochemical Industry)ASTM
ASMEASME B16.5 (Pipe Flanges) A403/A403M (Forged Austenitic Stainless Steel Pipe Fittings)
A182/A182M (Alloy Steel Forgings for High-Temperature Service) A105/A105M (Carbon Steel Forgings for Piping)
A234/A234M (Carbon Steel and Alloy Steel Pipe Fittings for Medium- and High-Temperature Service)
A350/A350M (Carbon and low-alloy steel forgings requiring notched-impact toughness testing)JIS G3214 (Pressure Vessel Stainless Steel Forged Parts)
JIS B2220 (Steel Pipe Flanges)DIN DIN2512-86030 (Steel Pipe Flange) EN EN 1092-1 (Flanges and their fittings — Pipes, valves, and fittings)
EN10222-1~5 (Steel Forgings for Pressure Use)Main steel grades
Stainless steel Carbon steel Alloy steel F304 (1.4301)
F304L (1.4307)
F321 (1.4541)
F316L (1.4404)
F316Ti (1.4571)
F347 (1.4550)
F310/310S
F51 (1.4462)
F53 (1.4410)
F55 (1.4501)
F60Q345
20/35/45/
20Mn/50Mn
A105N
C22.8/P250GH
A350LF2
TstE35515CrMo/35CrMo
42CrMo/1Cr5Mo
12CrMoV
F5/F9/F11/F22
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