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| 零件名稱 | 灰鑄鐵 | 碳鋼 | 不銹鋼 |
| Z | C | P | |
| 閥體、閥蓋 | HT250 | WCB | CF8 |
| 球 | WCB | WCB | CF8 |
| 襯里層/閥座 | PTFE(F4)PCTFE(F?)FEP(F46)PO | ||
| 填料壓蓋 | ?HT250 | ?WCB | ?CF8 |
| 填料 | PTFE(F4)聚四氟乙烯 | ||
| 手柄 | WCC | WCC | WCC |
| 供貨 | JB/T?7928 |
| 標(biāo)志 | GB/T12220 |
| 壓力試驗(yàn) | GB/T13927 |
| 法蘭尺寸 | HG/T 20592 |
| 結(jié)構(gòu)長度 | HG/T 3704 |
| 設(shè)計(jì)與制造 | GB/T12237 |
| 公稱通徑 | 標(biāo)準(zhǔn)值 | 參考值 | ||||||||
| DN(mm) | NPS(inch) | D1 | ?D2 | b | Z-φd | Do | H | |||
| PN1.0MPa | ||||||||||
| 15 | 1/2 | 140 | 95 | 65 | ?45 | 2 | 14 | 4-φ14 | 120 | 80 |
| 20 | 3/4 | 140 | 105 | 75 | ?55 | 2 | 16 | 4-φ14 | 140 | 90 |
| 25 | 1 | 150 | 115 | 85 | ?65 | 16 | 4-φ14 | 160 | 100 | |
| 32 | 11/4 | 165 | 135 | 100 | ?78 | 2 | 18 | 4-φ18 | 160 | 110 |
| 40 | 11/2 | 180 | 145 | 110 | ?85 | 3 | 18 | 4-φ18 | 200 | 120 |
| 50 | 2 | 200 | 160 | 125 | ?100 | 20 | 4-φ18 | 250 | 135 | |
| 65 | 21/2 | 220 | 180 | 145 | ?120 | 3 | 20 | 4-φ18 | 300 | 145 |
| 80 | 3 | 250 | 195 | 160 | ?135 | 22 | 4/8-φ18 | 350 | 185 | |
| 100 | 4 | 280 | 215 | 180 | ?155 | 22 | 8-φ18 | 240 | 195 | |
| 125 | 5 | 320 | 245 | 210 | ?185 | 3 | 24 | 8-φ18 | 500 | 210 |
| 150 | 6 | 360 | 280 | 240 | ?210 | 24 | 8-φ23 | 200* | 450 | |
| 200 | 8 | 400 | 335 | 295 | ?265 | 3 | 26 | 8-φ23 | 240* | 490 |
| 250 | 10 | 531 | 390 | 350 | ?320 | 28 | 12-φ23 | 240* | 550 | |
| 300 | 12 | 610 | 440 | 400 | ?368 | 4 | 28 | 12-φ23 | 320* | 600 |
| PN1.6MPa | ||||||||||
| 15 | 1/2 | 140 | 95 | 65 | ?45 | 2 | 14 | 4-φ14 | 120 | 80 |
| 20 | 3/4 | 140 | 105 | 75 | ?55 | 16 | 4-φ14 | 40 | 90 | |
| 25 | 1 | 150 | 115 | 85 | ?65 | 2 | 16 | 4-φ14 | 160 | 100 |
| 32 | 11/4 | 165 | 135 | 100 | ?78 | 18 | 4-φ18 | 160 | 110 | |
| 40 | 11/2 | 180 | 145 | 110 | ?85 | 3 | 18 | 4-φ18 | 200 | 120 |
| 50 | 2 | 200 | 160 | 125 | ?100 | 20 | 4-φ18 | 250 | 135 | |
| 65 | 21/2 | 220 | 180 | 145 | ?120 | 20 | 4-φ18 | 300 | 145 | |
| 80 | 3 | 250 | 195 | 160 | ?135 | 3 | 22 | 8-φ18 | 350 | 185 |
| 100 | 4 | 280 | 215 | 180 | ?155 | 3 | 24 | 8-d18 | 240 | 195 |
| 125 | 5 | 320 | 245 | 210 | ?185 | 26 | 8-φ18 | 500 | 210 | |
| 150 | 6 | 360 | 280 | 240 | ?210 | 3 | 28 | 8-φ23 | 200* | 450 |
| 200 | 8 | 400 | 335 | 295 | ?265 | 30 | 12-φ23 | 240* | 490 | |
| 250 | 10 | 533 | 405 | 355 | ?320 | 32 | 12-φ25 | 240* | 550 | |
| 300 | 12 | 610 | 460 | 410 | ?375 | 4 | 34 | 12-φ25 | 280* | 600 |
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