结构材料
Material of Construction |
描述
Description |
材料
Material |
阀体 Body |
碳钢 WCB |
阀帽
Cap |
碳钢 WCB |
阀座环 Seat Rings |
硬面 Hardfaced |
阀瓣 Disc |
13%铬表层 13% CR Overlay |
铰链
Hinge |
碳钢 WCB |
销钉,铰链
Pins, Hinge |
410不锈钢 410 SS |
阀瓣垫圈
Disc Washer |
钢 Steel |
阀帽螺丝
Cap Screw |
A307等级B
A307 Gr. B |
阀帽垫圈
Cap Gasket |
不锈钢,配置弹性石墨 SS Tanged Ref. Flex. Graphite |
阀帽柱头螺栓
Cap Studs |
A193等级B7 A193 Gr. B7 |
阀帽螺母
Cap Nuts |
A194等级2H A194 Gr. 2H |
标志标签 I.D. Tags |
不锈钢 SS |
标志销钉 I.D. Pins |
钢 Steel |
|
|
型号147
Figure 147
法兰
Flanged
型号1471/2
Figure 1471/2
对焊
Butt Weld
通径范围:
Size Range:
DN50至DN600
2 through 24 inches
压力温度等级
碳钢
ASTM A216等级WCB
285 psi @ -28oC至37oC
Pressure Temperature Rating
Carbon Steel
ASTM A216 Grade WCB
285 psi @ -20oF to 100oF
|
|
|