锻钢法兰球阀标准
设计和制造标准：BS5351 MSS SP-118; | 检验与试验：API 598、GB/T13927、/T9092 |
承插焊标准：ANSI B16.11、/T1751 | 螺纹端标准：ANSI B16.11、/T1751 |
对焊端标准：ANSI B16.25、/T12224 | 法兰端标准：ANSI B16.5、79 |
锻钢法兰球阀件材质
序号 | 件名称 | 材质 | |
1 | 阀体 Body | A105 | A304 |
2 | 密封圈 Sealing Ring | APTFE & PEEK | |
3 | 球体 Ball | F6 | F304 |
4 | 阀杆 Stem | 410 | 304 |
5 | O型圈 O-ring | VITON | |
6 | 垫片 Gasket | PTFE | |
7 | 螺栓 Bolt | B7 | B8 |
8 | 螺母 Nut | 2H | 8 |
9 | 薄型螺母 Flat nut | 8 |
锻钢法兰球阀连接尺寸
锻钢法兰球阀公称通径 | 锻钢法兰球阀尺寸（mm） | |||||||||||
L | d | D | D1 | D2 | b | z-φd | H | |||||
mm | in | 全通径FP | 全通径FP | Q41F | Q341F | Q641F | Q941F | |||||
15 | 1/2" | 130 | 15 | 95 | 65 | 45 | 14 | 4-14 | 62 | - | 200 | - |
20 | 3/4" | 140 | 20 | 105 | 75 | 55 | 14 | 4-14 | 68 | - | 204 | - |
25 | 1" | 150 | 25 | 115 | 85 | 65 | 14 | 4-14 | 75 | - | 215 | 360 |
32 | 1 1/4" | 165 | 32 | 135 | 100 | 78 | 16 | 4-14 | 85 | - | 240 | 390 |
40 | 1 1/2" | 182 | 40 | 145 | 110 | 85 | 16 | 4-18 | 95 | - | 264 | 395 |
50 | 2" | 200 | 50 | 160 | 125 | 100 | 16 | 4-18 | 110 | - | 360 | 472 |
65 | 2 1/2" | 220 | 65 | 180 | 145 | 120 | 18 | 4-18 | 130 | - | 379 | 530 |
80 | 3" | 250 | 80 | 195 | 160 | 135 | 20 | 4-18 | 155 | - | 452 | 580 |
100 | 4" | 280 | 100 | 215 | 180 | 155 | 20 | 8-18 | 180 | 320 | 479 | 630 |
125 | 5" | 320 | 125 | 245 | 210 | 185 | 22 | 8-18 | 250 | 380 | 646 | 710 |
150 | 6" | 360 | 150 | 280 | 240 | 210 | 24 | 8-23 | 275 | 400 | 666 | 670 |
200 | 8" | 400 | 200 | 335 | 295 | 265 | 26 | 12-23 | 330 | 450 | 815 | 825 |
