产品详情
| 设计与制造 Design and Manufacture | 结构长度 Face to face/ End to end | 法兰尺寸 Flange Dimension | 对焊连接尺寸Butt welding dimension | 压力-温度 Pressure Temperature Lating | 试验-检验Inspection and Test |
| ANSI B16.34 BS1873 | ANSI B16.10 | ANSI B16.5 | ANSI B16.25 | ANSI B16.34 | API 598 |
| 公称压力PN（Lb） NominalPressure | 强度试验 Shell Test | 水密封试验 Water Seal Test | 气密封试验 Air Seal Test | |||
| MPa | Lbf/in2 | MPa | Lbf/in2 | MPa | Lbf/in2 | |
| 150 | 3.0 | 430 | 2.2 | 315 | 0.4-0.7 | 60-100 |
| 300 | 7.7 | 1110 | 5.7 | 815 | ||
| 600 | 15.3 | 2220 | 11.3 | 1630 | ||
| 900 | 23.0 | 3330 | 17.0 | 2445 | ||
| 1500 | 38.4 | 5560 | 28.2 | 4080 | ||
| 2500 | 64.0 | 9255 | 47.0 | 6790 | ||
| 体、盖 Body Cover Disc | 阀杆 Stem | 密封面 Sealing Face | 垫片（环） Sealing Shim | 填料 Packing | 工作温度Working Temperature | 适用介质 Suitable Medium |
| WCB | 2Cr13 | 13Cr STL 木体材料 With Body Material 尼龙 Nylon | 增强柔性石墨 13Cr/柔性石墨 Enhanced Flexible Graphite 1Cr13/Flexible Graphite SFB-2 08软钢 08 Soft Steal F304 F316 F304L F316L | 柔性石墨 增强柔性石墨 Flexible Graphite Enhanced Flexible Graphite SFB/260 SFP/260 PTFE | ≤425 | 水蒸汽油品 Water Steam Petroleum Products |
| WC1 | 38CrMoAl 25Cr2MoV | ≤425 | ||||
| WC6 | ≤540 | |||||
| WC9 | ≤570 | |||||
| C5 C12 | ≤540 | |||||
| CF8 | F304 | ≤200 | 硝酸醋酸尿素 Nitric acid Acetic acid | |||
| CF8M | F316 | |||||
| CF3 | F304L | |||||
| CF3M | F316L |
