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 |
环形连接
Ring Type Joint |
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 |
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型号175
Figure 175
法兰
Flanged
型号1751/2
Figure 1751/2
对焊
Butt Weld
通径范围：
Size Range:
DN50至DN300
2 through 12 inches
压力温度等级
碳钢
ASTM A216等级WCB
1480 psi @ -28oC至37oC
Pressure Temperature Rating
Carbon Steel
ASTM A216 Grade WCB
148 0 psi @ -20oF to 100oF
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