| 设计与制造 | GB 12239 |
| 结构长度 | JB 1688 |
| 法兰尺寸 | JB/T79(或按合同要求) |
| 压力试验 | GB/T 13927 |
| 标志 | GB 12220 |
| 供货 | GB/T12252 |
| 手动 | G41F₃ (揠式) | 气动 | G641F₂ (往复式 |
| G41F₆ (揠式) | G641F₄6(往复式) | ||
| G45F3(直流式) | G6B41F₃ (常闭式) | ||
| G45F₆ (直流式) | G6B41Fg(常闭式) | ||
| 电动 | G9B41F₃ (防爆型) | 电动 | G941F₃ (普通型) |
| G9B41F₄g(防爆型) | G941F₄ (普通型) |
| 序号 | 零件名称 | 灰铸铁 | 碳钢 | 不锈钢 | 超低碳不锈钢 | ||
| Z | C | P | R | P | R | ||
| 1 | 阀体、阀盖、阀瓣 | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
| 2 | 阀杆 | 35 | 1Cr13 | 1Cr18Ni9 | Cr18Ni12MO2T | 00Cr18Ni10 | 00Cr17Ni14Mo2 |
| 3 | 衬里层 | FEP(F4₆) PCTFE(F₃)PFA(可溶性聚四氟乙烯) PO(聚烯烃) | |||||
| 4 | 隔膜 | FEP(F₄₆)/CR(氯丁橡胶)PFA(可溶性聚四氟乙烯)/FPDM(乙丙橡胶) | |||||
| 5 | 阀杆螺母 | ZCuAl10Fe3 | |||||
| 6 | 螺栓 | 35 | 34 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 |
| 7 | 螺母 | 45 | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 |
| 8 | 手轮 | HT200 | HT200 | WCC | WCC | WCC | WCC |
| 公称通径 | 标准值 | 参考值 | ||||||||||||||||||
| DN(mm)NPS(inch) | L | D | D1 | D2 | f | b | Z-φd | DO | H1 | H2 | ||||||||||
| 15 | 1/2 | 125 | 95 | 65 | 45 | 2 | 14 | 4-Φ14 | 100 | 105 | 110 | |||||||||
| 20 | 3/4 | 135 | 105 | 75 | 55 | 2 | 16 | 4-φ14 | 100 | 115 | 125 | |||||||||
| 25 | 1 | 145 | 115 | 85 | 65 | 2 | 16 | 4-φ14 | 120 | 120 | 135 | |||||||||
| 32 | 11/4 | (160) | 135 | 100 | 78 | 2 | 18 | 4-Φ18 | 120 | 125 | 150 | |||||||||
| 40 | 11/2 | 180 | 145 | 110 | 85 | 3 | 18 | 4-Φ18 | 140 | 135 | 175 | |||||||||
| 50 | 2 | 210 | 160 | 125 | 100 | 3 | 20 | 4-Φ18 | 140 | 155 | 195 | |||||||||
| 65 | 21/2 | 250 | 180 | 145 | 120 | 3 | 20 | A-①18 | 200 | 170 | 200 | |||||||||
| 80 | 3 | 300 | 195 | 160 | 135 | 3 | 22 | 4/8-Φ18 | 200 | 200 | 255 | |||||||||
| 100 | 4 | 350 | 215 | 180 | 155 | 3 | 22 | 8-Φ18 | 280 | 270 | 325 | |||||||||
| 125 | 5 | 400 | 245 | 210 | 185 | 3 | 24 | 8- φ18 | 320 | 335 | 405 | |||||||||
| 150 | 6 | 460 | 280 | 240 | 210 | 3 | 24 | 8- φ23 | 320 | 370 | 450 | |||||||||
| 200 | 8 | 570 | 335 | 295 | 265 | 3 | 26 | 8- φ23 | 400 | 480 | 600 | |||||||||
| 250 | 10 | 680 | 390 | 350 | 320 | 3 | 28 | 12-φ23 | 500 | 545 | 620 | |||||||||
| 300 | 12 | 790 | 440 | 400 | 368 | 4 | 28 | 12-φ23 | 500 | 585 | 680 | |||||||||
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