结构材料
Material of Construction |
描述
Description |
材料
Material |
进口阀体 Inlet Body |
ASTM A216 WCB碳钢 ASTM A216 WCB |
出口阀体 Outlet Body |
ASTM A216 WCB碳钢 ASTM A216 WCB |
阀瓣 Disc |
13%铬表层 13% CR Overlay |
枢轴销 Pivot Pin |
不锈钢 SS |
阀体垫圈 Body Gasket |
石墨/不锈钢螺旋盘绕 Graphite/ SS Spiral Wound |
阀体柱头螺栓 Body Studs |
ASTM A193 B7 |
阀体螺母 Body Nuts |
ASTM A194 2H |
轴承盖 Bearing Cap |
碳钢 Carbon Steel |
轴承盖垫圈 Bearing Cap Gaskets |
低碳钢 Soft Steel |
轴承帽柱头螺栓 Bearing Cap Studs |
ASTM A193 B7 |
轴承盖螺母 Bearing Cap Nuts |
ASTM A194 2H |
定位销 Dowel Pins |
碳钢 Carbon Steel |
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型号923
Figure 923
法兰
Flanged
型号9231/2
Figure 9231/2
对焊
Butt Weld
通径范围:
Size Range:
DN50至DN450
2 through 18inches
压力温度等级
碳钢
ASTM A216等级WCB
2220 psi @ -28oC至37oC
Pressure Temperature Rating
Carbon Steel
ASTM A216 Grade WCB
2220 psi @ -20oF to 100oF
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