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法兰标准 |
ANSI B16.5 | 1/2〞--24〞 | 150LB--2500LB | WN、SO、BL、SW、TH、LJ |
MSS SP44 ANSI B16.47A | 26〞--60〞 | 150LB--900LB | WN、SO、BL |
API 605 ANSI B16.47B | 26〞--60〞 | 75LB--300LB | WN、SO、BL |
API 6A | 2-1/16"-21 1/4" | 2000Psi-20000Psi | WN、SO、BL、、TH、 |
API 590 | 1/2"-24" | 150LB--900LB | spectacle、paddle blank、paddle spacer |
ANSI B16.48 | 1/2"-24" | 150LB--900LB | spectacle、paddle blank、paddle spacer |
AWWA C207 | 1/2〞--120〞 | 86psi—275psi | SO、BL |
BS3293 | 26〞--60〞 | 150LB--600LB | WN、SO |
ASME B16.47 | 26〞--60〞 | 150LB--900LB | WN、BL |
SL WN FLANGE | 1/2〞--24〞 | 150LB--2500LB | LONG WELDING NECK |
BS4504 | 1/2〞--160〞 | PN6--PN40 | 101、105、112、113 |
BS10 | 1/2〞--24〞 |
| TABLE E、TABLE D 、TABLE F |
DIN | 1/2〞--160〞 | PN6--PN400 | 2631、2527、2576、28031、86030 |
JIS | 1/2〞--24〞 | 5K--63K | PL、SO、WN、SW、BL |
NFE 29203 | 1/2〞--24〞 | PN6---PN25 | WN、SO、BL、SW、TH、LJ |
UNI | 1/2〞--24〞 | PN6--PN100 | WN、SO、BL、TH、PL |
GB系列(国家标准) | 1/2〞--80〞 | PN0.25---PN42 | 平焊、对焊、法兰盖、带颈法兰 |
HG系列(化工部) | 1/2〞--80〞 | PN0.25--PN25 | 平焊、对焊、法兰盖、带颈法兰 |
JB系列(机械部) | 1/2〞--104〞 | PN0.25--PN16 | 平焊、对焊、法兰盖、带颈法兰 |
GD系列(电力部) | 1/2〞--100〞 | PN1.0--PN10 | 平焊、对焊、法兰盖、带颈法兰 |
法兰材料 |
碳钢: | Q235A/B/C/D,Q195,A36,A105, A266 CL2/CL4,ST37.2, C22.8,S235JR,S275JR,S355JR) |
16Mn,Q345A,Q345B,Q345C,Q345D,Q345E |
板材: | (A515 Gr60/70,A516 Gr60/70,A285GrA B C,A240 304,A240 316) |
低合金钢: | (A350 LF2 CL1/CL2/LF3) |
高温碳钢: | (A694 F42/F52/F60/F62/F65/F70) |
不锈钢: | (A182 F304/L, F304H,F316, F316/L,F317/L,F347) |
低合金钢: | (A182 F1, F5,F9,F11 CL1/CL2/CL3, F12 CL1/CL2, F22 CL1/CL3, F91) |
双相不锈钢: | (A182 F51/UNS 31803, F52/UNS32950, F53/UNS 32750) |
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