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詳細介紹
| 電動真空法蘭閘閥試驗壓力Test pressure | |||||||
| 公稱壓力PN(MPa) Nominal pressure | 試驗壓力(MPa)Seal test | ||||||
| 殼體強度試驗(MPa)Shell strength test | 上密封實驗(MPa)Back seal test | 密封實驗(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 | ||||
| 電動真空法蘭閘閥使用范圍Applicable | |||||||
| 產(chǎn)品類型Produect type | 適用介質(zhì)Applicable medium | 適用溫度Applicable temperature | |||||
| (KZ44H KZ944H)-C型 | 水、蒸汽、空氣Water.steam.air | ≤425 | |||||
| (KZ44Y KZ964Y)-C型 | 水、蒸汽、空氣Water.steam.air | ≤425 | |||||
| 主要零件材料Material for main parts | |||||||
| 零件名稱Part name | 閥體、閥蓋Body.bonnet | 閥桿stem | 閘板Wedge gate | 密封面Sealing face | 閥桿螺母Yoke nut | 填料Packing | 緊固鋼Fastener |
| (HDKZ44H HDKZ944H)-C型 | WCB | 2Cr13 | 25 | H:合金鋼H:alloy steel | 鋁青銅Al bronze | 膨脹復(fù)合石墨Expanding compund graphite | 優(yōu)質(zhì)碳鋼High-grade carbon steel |
| (HDKZ44Y HDKZ964Y)-I型 | 鉻鉬鋼Cr.Mo.Steel | 20Cr1Mo1VA | 20Cr1Mo1VA | Y:硬質(zhì)合金Y:carbide alloy | 鋁青銅Al bronze | 鉻鉬鋼Cr.Mo.Steel | |
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