SAE对开法兰 FH规格:
DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100
SAE对开法兰 FH常规材质:
1.碳钢Carbon steel:
20#钢、45#钢、Q235、 C20 C45 CQ235
2.不锈钢Stainless:
AISI 304(1.4301)
AISI 316(1.4401)
AISI 316L(1.4404)
AISI 316Ti(1.4571)
详细规格:
normal flanges size | 尺寸参数(mm) | 螺栓Bolt | 最大工作压力 Max,working pressure kg/cm2 | ||||||||||
lnch | L1 | L2 | L3 | L4 | H1 | H2 | H3 | D1 | D2 | D3 | M | unc | |
1/2" | 8.75 | 23 | 38.01 | 54 | 6.20 | 13 | 19 | 31.00 | 24.50 | 8.5 | M8 | 5/16" | 345 |
3/4" | 11.13 | 25.9 | 47.63 | 65 | 6.20 | 14.3 | 22 | 38.90 | 32.15 | 10.5 | M10 | 3/8" | 345 |
1" | 13.08 | 29.2 | 52.37 | 70 | 7.50 | 16 | 24 | 45.25 | 38.80 | 10.5 | M10 | 2/8" | 345 |
1 1/4" | 15.9 | 36.3 | 58.72 | 79 | 7.50 | 16 | 24 | 51.60 | 43.70 | 10.5 | M10 | 7/16" | 276 |
2" | 21.44 | 48.2 | 77.77 | 102 | 9.00 | 16 | 26 | 72.25 | 62.75 | 13.3 | M12 | 1/2" | 207 |
2 1/2" | 25.40 | 54 | 88.90 | 114 | 9.00 | 19 | 38 | 84.95 | 74.95 | 14.6 | M12 | 1/2" | 172 |
3" | 30.96 | 65.3 | 106.38 | 135 | 9.00 | 22 | 41 | 102.40 | 90.95 | 17 | M16 | 5/8" | 138 |
3 1/2" | 34.92 | 69.5 | 120.65 | 152 | 10.70 | 22 | 28 | 115.10 | 102.40 | 17 | M16 | 5/8" | 34 |
4" | 38.88 | 76 | 130.18 | 162 | 10.70 | 25 | 35 | 127.80 | 115.10 | 17 | M16 | 5/8" | 34 |
5" | 46.04 | 90 | 152.40 | 184 | 10.70 | 28 | 41 | 153.20 | 140.50 | 17 | M16 | 5/8" | 34 |
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