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型号143
Figure 143
法兰
Flanged
型号1431/2
Figure 1431/2
对焊
Butt Weld
通径范围:
Size Range:
DN50至DN350
2 through 14 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
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结构材料
Material of Construction |
描述
Description |
材料
Material |
阀体 Body |
碳钢 WCB |
阀盖 Bonnet |
碳钢 WCB |
阀座环 Seat Rings |
硬面 Hardfaced |
阀瓣 Disc |
13%铬表层 13% CR Overlay |
阀杆 Stem |
410不锈钢 410 SS |
填料 Packing |
石墨 Graphite |
阀盖垫圈 Bonnet Gasket |
不锈钢,配置弹性石墨 SS Tanged Ref. Flex. Graphite |
后阀座 Back Seat |
410不锈钢 410 SS |
阀瓣阀杆螺母
Disc Stem Nut |
410不锈钢 410 SS |
阀瓣垫圈
Disc Washer |
碳钢
Carbon Steel |
压盖 Gland |
410不锈钢 410 SS |
压盖法兰 Gland Flange |
碳钢 WCB |
有眼螺栓 Eye Bolt |
钢 Steel |
有眼螺栓螺母 Eye Bolt Nuts |
A563等级A或O
A563 Gr. A or O |
销钉 Pins |
- |
阀盖柱头螺栓 Bonnet Studs |
A193等级B7 A193 Gr. B7 |
阀盖螺母 Bonnet Nuts |
A194等级2H A194 Gr. 2H |
手轮 Handwheel |
碳钢 WCB |
手轮螺母 Handwheel Nut |
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 |
不锈钢 SS |
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