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 |
CA-15或13%铬表层
CA-15 or 13% CR Overlay |
阀杆
Stem |
410不锈钢
410 SS |
填料
Packing |
石墨
Graphite |
阀盖垫圈
Bonnet Gasket |
316螺旋盘绕石墨
316 Spiral Wound Graphite |
后阀座
Back Seat |
410不锈钢
410 SS |
轭架套管
Yoke Sleeve |
D2抗镍
D2 Ni-Resist |
锁紧螺母
Retaining Nut |
可锻铸铁或钢
Malleable or Steel |
压盖
Gland |
钢
Steel |
压盖法兰
Gland Flange |
钢
Steel |
有眼螺栓
Eye Bolt |
钢
Steel |
有眼螺栓螺母
Eye Bolt Nuts |
钢
Steel |
销钉
Pins |
钢
Steel |
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 |
可锻铸铁，球墨铸铁，或钢
Malleable, Ductile, or Steel |
手轮螺母
Handwheel Nut |
球墨铸铁或钢
Ductile or Steel |
标志标签
I.D. Tags |
不锈钢
SS |
标志销钉
I.D. Pins |
钢
Steel |
垫片
Spacer |
钢
Steel |
润滑油注入器
Grease Fittings |
钢
Steel |
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型号33
Figure 33
法兰
Flanged
型号331/2
Figure 331/2
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
740 psi @ -28oC至37oC
Pressure Temperature Rating
Carbon Steel
ASTM A216 Grade WCB
740 psi @ -20oF to 100oF
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