电动真空法兰闸阀试验压力Test pressure | |||||||
公称压力PN(MPa) Nominal pressure | 试验压力(MPa)Seal test | ||||||
壳体强度试验(MPa)Shell strength test | 上密封实验(MPa)Back seal test | 密封实验(MPa)Seal test | |||||
1.0 | 1.5 | 1.1 | 1.1 | ||||
1.6 | 2.4 | 1.8 | 1.8 | ||||
2.5 | 3.8 | 2.8 | 1.8 | ||||
4.0 | 6.0 | 4.4 | 4.4 | ||||
6.4 | 9.6 | 7.0 | 7.0 | ||||
10.0 | 15.0 | 11.0 | 11.0 | ||||
电动真空法兰闸阀使用范围Applicable | |||||||
产品类型Produect type | 适用介质Applicable medium | 适用温度Applicable temperature | |||||
(KZ44H KZ944H)-C型 | 水、蒸汽、空气Water.steam.air | ≤425 | |||||
(KZ44Y KZ964Y)-C型 | 水、蒸汽、空气Water.steam.air | ≤425 | |||||
主要零件材料Material for main parts | |||||||
零件名称Part name | 阀体、阀盖Body.bonnet | 阀杆stem | 闸板Wedge gate | 密封面Sealing face | 阀杆螺母Yoke nut | 填料Packing | 紧固钢Fastener |
(HDKZ44H HDKZ944H)-C型 | WCB | 2Cr13 | 25 | H:合金钢H:alloy steel | 铝青铜Al bronze | 膨胀复合石墨Expanding compund graphite | 优质碳钢High-grade carbon steel |
(HDKZ44Y HDKZ964Y)-I型 | 铬钼钢Cr.Mo.Steel | 20Cr1Mo1VA | 20Cr1Mo1VA | Y:硬质合金Y:carbide alloy | 铝青铜Al bronze | 铬钼钢Cr.Mo.Steel |
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http://www.zk-v.com/taociqiufa/ 陶瓷球阀
http://www.zk-v.com/taocizhihuifa/ 陶瓷止回阀
http://www.zk-v.com/taocidiefa/ 陶瓷蝶阀
http://www.zk-v.com/taocidaozhafa/ 陶瓷刀闸阀
http://www.zk-v.com/taocijiezhifa/ 陶瓷截止阀
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