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■主要零件及材料 Main parts and materials
零件名称part name | 精铸球墨铸铁 casting ductile seat | 碳钢carbon steel | 不锈钢 stainless steel | |||
QT | C | P | R | PT | PL | |
阀体、阀盖 Body、cover |
QT400 | WCB | CF8 | CF8M | Cf3 | CF3M |
球体sphere | QT400 | WCB | CF8 | CF8M |
|
CF3M |
内衬材料阀座Lining material seat | FEP(F46)、PTFE(F4)、PFA(可溶性聚四氯乙烯)po(聚烯径)PE(超高分子量聚乙烯) | |||||
填料压盖Packing gland | WCB | WCB | Cf8 | CF8M | Cf3 | CF3M |
填料packing | PTFE(F4)聚四氯乙烯 | |||||
螺栓Bolt | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr18Ni9 | 1Cr18Ni9 |
螺母Nut | 45 | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 |
手柄 Handle | WCB |
技术标准 technical standard | |
设计和制造Design and manufacturing |
GB/T12237 |
结构长度structure length |
HG/T3704-2003 GB 12221 ASME B 16.10 |
法兰尺寸Flange size | Gb/T9113.1-2000 ANSIB 16.5a |
驱动方式Drive mode |
对夹、法兰/water、flange |
公称压力Nominal pressure |
0.6、1.0、1.6、2.5MPa class150 JIS 10K |
压力实验Pressure test |
GB/T13927-92API598 |
■主要零件及材料Main parts and materials
公称通径nominal diameter | 主要尺寸main dimensions | 参数值the reference water |
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