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产品详情
执行标准 | 名称 | 设计及制造 | 结构长度 | 试压标准 | 侧法兰尺寸 | ||||
参照标准 | GB/T 12238 | GB/T 12221 | GB/T 13927 | GB/T 9113/ASME B16.5 | |||||
主要零部件信息 | 名称 | 8-阀体 | 4-阀座密封 | 6-蝶板 | 3-阀轴 | 14-蜗轮 | |||
材质及说明 | WCB | EPDM | WCB | 2Cr13 | 组件 | ||||
尺寸信息 | 公称尺寸 | PN10 | PN16 | 150LB | |||||
DN | NPS(英寸) | L | φk | N-φd | φk | N-φd | φk | N-φd | |
50 | 2'' | 108 | 125 | 4-18 | 125 | 4-18 | 120.7 | 4-19 | |
65 | 2 1/2'' | 112 | 145 | 4-18 | 145 | 4-18 | 139.7 | 4-19 | |
80 | 3'' | 114 | 160 | 8-18 | 160 | 8-18 | 152.4 | 4-19 | |
100 | 4'' | 127 | 180 | 8-18 | 180 | 8-18 | 190.5 | 8-19 | |
125 | 5'' | 140 | 210 | 8-18 | 210 | 8-18 | 215.9 | 8-22.4 | |
150 | 6'' | 140 | 240 | 8-22 | 240 | 8-22 | 241.3 | 8-22.4 | |
200 | 8'' | 152 | 295 | 8-22 | 295 | 12-22 | 298.4 | 8-22.4 | |
250 | 10'' | 165 | 350 | 12-22 | 355 | 12-26 | 361.9 | 12-25.4 | |
300 | 12'' | 178 | 400 | 12-22 | 410 | 12-26 | 431.8 | 12-25.4 | |
350 | 14'' | 190 | 460 | 16-22 | 470 | 16-26 | 476.2 | 12-28.4 | |
400 | 16'' | 216 | 515 | 16-26 | 525 | 16-30 | 539.7 | 16-28.4 | |
450 | 18'' | 222 | 565 | 20-26 | 585 | 20-30 | 577.8 | 16-31.8 | |
500 | 20'' | 229 | 620 | 20-26 | 650 | 20-33 | 635 | 20-31.8 | |
600 | 24'' | 267 | 725 | 20-30 | 770 | 20-36 | 749.3 | 20-35.1 |
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