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产品执行标准 Production enforce standard
| 产品规范 Product specification | 设计规范 Design spec | 结构长度 Face to face | 承插口/螺纹 SW/NP Tend | 试验与检验 Test＆Check | 压力-温度 Pressure-Temp | 产品标识 Marking | 供货规范 Supply |
| JB/T7746 | JB/T7746 | JB/T1751/GB7306 | JB/T9092 | GB/T 9131 | GB/T12220 | JB/T 7928 | |
| API602 | 工厂规范 | ANSIB16.11/B2.1 | API598 | ANSI B16.34 | MSS SP25 |
产品性能规范 Chief property and specification
| 试验项目 Teat item | 强度试验 Shell test | 密封试验 Seal test | 气密封试验 Air seal test | 适用温度℃ Appl icable temperature | 适用介质 Appicable medium |
| 1.6 | 2.4 | 1.73 | 0.6 | ≤425℃ | 水、油品、蒸汽 Water、oil、steam |
| 2.5 | 3.8 | 2.75 | |||
| 4.0 | 6.0 | 4.4 | |||
| 6.4 | 9.6 | 7.04 | ≤200℃ | 腐蚀性介质 | |
| 10.0 | 15.0 | 11.0 | |||
| 16.0 | 24.0 | 17.6 | |||
| 800Lb | 21.0 | 15.4 |
主要零部件材料Main part Material
| 零件名称 Part name | 零部件材料 part Material | |
| 阀体/阀盖 Body/ Bonnet | 25 | 1Cr18Ni9Ti |
| 阀板/阀瓣 Wedge/Disc | 2Cr13 | 1Cr18Ni9Ti |
| 阀杆 Stem | 2Cr13 | 1Cr18Ni9Ti |
| 密封圈 Seal Ring | 1Cr13+HF | 1Cr18Ni9Ti+STL |
| 填料 Packing | 柔性石墨/Flexible Graphite | 聚四氟乙烯/PTFE |
| 垫片 Gasket | 18-8/柔性石墨/18-8/ Flexible Graphite | |
| 螺栓 Bolt | 35/35CrMo | 1Cr18Ni9Ti |
| 适用温度 Suitable Temp | -29～425℃ | -40～200℃ |
| 适用介质 Suitable Medium | 水、油品、蒸汽 Water、oil、steam | 硝酸类 Nitric Acid |
尺寸重量 Dimensions（mm）and Weights（Kg）
| NPS | 宿径RB | 3/4 | 1/2 | 3/4 | 1 | 11/4 | 11/2 | 2 | ||
| 全径FB | 3/4 | 1/2 | 3/4 | 1 | 11/4 | 11/2 | 2 | |||
| L | 79 | 79 | 92 | 111 | 120 | 120 | 140 | 178 | ||
| H（OPEN） | 158 | 158 | 169 | 197 | 236 | 246 | 283 | 330 | ||
| W | 100 | 100 | 100 | 125 | 160 | 160 | 180 | 200 | ||
| 重量 WT（Kg） | 中部螺栓BOLTED | 2.1 | 2.0 | 2.3 | 4.3 | 5.9 | 6.9 | 11.1 | 15.2 | |
| 中部焊接WELDER | 1.8 | 1.7 | 2.0 | 3.8 | 5.1 | 6.1 | 10.2 | 14.2 | ||
