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| 主要零件材料Materials of main parts | ||||||||
| 材料名称 Material Name | 碳钢 Carbon steel | 不锈钢 Stainless steel | ||||||
| 阀体/Body | A216 WCB | A351 CF8 | A351 CF8M | |||||
| 阀盖/Cap | A216 WCB | A351 CF8 | A351 CF8M | |||||
| 球阀/Ball | A276 304 /A76 316 | |||||||
| 阀杆/Stem | 2Cr13/A276 304 /A76 316 | |||||||
| 阀座/Seat | PTFE、RPTEF | |||||||
| 填料/Gland Packing | PTFE/柔性石墨 PTEF/Flexible Graphite | |||||||
| 压盖/Gland | A216 WCB | A351 CF8 | ||||||
| 螺柱/Bolt | A193-B7 | A193-B8M | ||||||
| 螺母/Nut | A194-2H | A194-8 | ||||||
| 性能范围Specifications | ||||||||
| 公称压力 Nominal pressure | 1.6 ，2.5 ，4.0 ，6.3MPa | |||||||
| 强度试验 Strength test | PT2.4 ,3.75 ,6.0 ,9.45MPa | |||||||
| 密封试验 Seal test | 1.76 ，2.75 ，4.4 ，6.93MPa | |||||||
| 上密封试验 The seal test | 1.76 ，2.75 ，4.4 ，6.93MPa | |||||||
| 气密封试验 Gas seal test | 0.6MPa | |||||||
| 阀门主要材质 Valve body material | WCB(C),CF8(P),CF3(PL),CF8M(R),CF3M(RL) | |||||||
| 适用介质 Suitable medium | 水、蒸汽、油品、硝酸类、醋酸类 water，steam，oil products，nitric acid，acetic acid | |||||||
| 适用温度 Suitable temperature | -29℃～180℃ | |||||||
| 主要外形尺寸和连接尺寸 The main dimensions and connection dimensions | ||||||||
| 公称通径 DN(mm) | L | D | D1 | D2 | b | f | Z-Ød | |
| 15 | 150 | 95 | 65 | 45 | 14 | 2 | 4-Ø14 | |
| 20 | 160 | 105 | 75 | 55 | 14 | 2 | 4-Ø14 | |
| 25 | 180 | 115 | 85 | 65 | 14 | 2 | 4-Ø14 | |
| 32 | 200 | 140/135 | 100 | 78 | 16 | 2 | 4-Ø18 | |
| 40 | 220 | 150/145 | 110 | 85 | 16 | 3 | 4-Ø18 | |
| 50 | 240 | 165/160 | 125 | 100 | 16 | 3 | 4-Ø18 | |
| 65 | 260 | 185/180 | 145 | 120 | 18 | 3 | 4-Ø18 | |
| 80 | 280 | 200/195 | 160 | 135 | 20 | 3 | 8-Ø18 | |
| 100 | 320 | 220/215 | 180 | 155 | 20 | 3 | 8-Ø18 | |
| 125 | 380 | 250/245 | 210 | 185 | 22 | 3 | 8-Ø18 | |
| 150 | 440 | 285/280 | 240 | 210 | 24 | 3 | 8-Ø23 | |
| 200 | 550 | 340/335 | 295 | 265 | 26 | 3 | 12-Ø23 | |
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