





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:BS 1868
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
试验介质/Test Medium:水/Water、气/Air
14  | 吊环/Eye Bolt  | ASTM A29 1025+Zn  | 
13  | 阀盖/Bonnet  | ASTM B148 C95500  | 
12  | 螺钉/Screw  | SS2205  | 
11  | 弹垫/Spring Washer  | SS2205  | 
10  | 垫片/Gasket  | SS2205+石墨/Graphite  | 
9  | 螺柱/Bolts  | ASTM A193 B8  | 
8  | 螺母/Nuts  | ASTM A194 8  | 
7  | 支架/Yoke  | ASTM B148 C95500  | 
6  | 销/Pin  | ASTM A276 S31803  | 
5  | 摇杆/Hinge  | ASTM B148 C95500  | 
4  | 销/Pin  | SS2205  | 
3  | 螺母/Nut  | SS2205  | 
2  | 阀瓣/Dsic  | ASTM B148 C95500  | 
1  | 阀体/Body  | ASTM B148 C95500  | 
序号/No.  | 名称/Name  | 材料/Material  | 
12  | 300  | 698  | 483  | 432  | 381  | 2  | 32.2  | 12-Ø25  | ≈396  | 
NPS  | DN  | L  | D  | D1  | D2  | f  | b  | Z-Ød  | H  | 

| 尺寸参数 | 
