阀门类型：止回阀
阀体材质：不锈钢
连接方式：法兰
环境温度：标准型-20℃~+70℃
介质温度：-20℃~+300℃
| 详细介绍 |
参数及性能规范：
设计和制造/Design&Manufacturing：BS1873
结构长度/Face to Face:ASME B16.10
连接尺寸/Connection Dimensions:ASME B16.5
检验与试验/Test:API 598
适用温度/Suitable Temperature:-29~250°C
适用介质/Suitable Media:水、油、气/W、O、G
公称压力/Nominal Pressure:Class150
壳体试验/Shell Test：3.0
密封试验/Seal Test:2.2
上密封试验/Back Seal Test:2.2
气密封试验/Air Seal Test:0.6
试验介质/Test Medium:水/Water、气/Air
16 | 螺母/Nut | ASTM A194 8 |
15 | 手轮/Handwheel | ASTM A47 32510 |
14 | 紧定螺母/Screw | SS |
13 | 阀杆螺母/Stem Nut | ASTM B148 C95800 |
12 | 螺母/Nuts | ASTM A194 8 |
11 | 填料压盖/Packing Gland | ASTM B148 C95500 |
10 | 螺柱/Bolts | ASTM A193 B8 |
9 | 填料/Packing | 柔性石墨/Flexible Graphite |
8 | 阀盖/Bonnet | ASTM B148 C95500 |
7 | 垫片/Gasket | SS2205+石墨/Graphite |
6 | 螺母/Nuts | ASTM A194 8 |
5 | 螺柱/Bolts | ASTM A193 B8 |
4 | 阀杆/Stem | ASTM A182 F51 |
3 | 阀瓣/Dsic | ASTM B148 C95500 |
2 | 阀座/Seat | ASTM B148 C95500 |
1 | 阀体/Body | ASTM B148 C95500 |
序号/No. | 名称/Name | 材料/Material |
8 | 200 | 495 | 343 | 298.5 | 270 | 2 | 29 | 8-Ø22 | 450 | ≈651 |
6 | 150 | 406 | 279 | 241.5 | 216 | 2 | 26 | 8-Ø22 | 350 | ≈541 |
NPS | DN | L | D | D1 | D2 | f | b | z-Ød | D0 | H |
| 产品参数 |
