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返回產(chǎn)品中心| 參考價(jià) | 面議 |
公稱(chēng)壓力PN（MPa） Nominal pressure | 實(shí)驗(yàn)壓力（MPa）Test pressure | |||
殼體Shell | 密封（液）Seal | 密封（氣）Seal | 上密封Back seal | |
1.6 | 2.4 | 1.8 | 0.6 | 1.8 |
2.5 | 3.8 | 2.8 | 0.6 | 2.8 |
4.0 | 6.0 | 4.4 | 0.6 | 4.4 |
6.4 | 9.6 | 7.0 | 0.6 | 7.0 |
10.0 | 15.0 | 11.0 | 0.6 | 11.0 |
16.0 | 24.0 | 18.0 | 0.6 | 18.0 |
殼體材料 Shell material | 適用介質(zhì) Applicable medium | 適用溫度（℃） Applicable temperature |
碳素鋼（C型）Carburizing steel | 水、蒸汽、油品Water,steam,oil goods | ≤425 |
硝酸類(lèi) Nitric acid | ≤200 | |
醋酸類(lèi) Acetic acid | ≤200 | |
水、蒸汽、油品Water,steam,oilgoods | ≤550 |
閥體、閥蓋 Body,bonnet | 閥板、閥座 Wedge disc,seat rign | 閥桿 Stem | 閥桿螺母 Yoke nut | 填料 Packing | 手輪 Hand wheel |
碳素鋼 Carburizing steel | 優(yōu)質(zhì)碳鋼+硬質(zhì)合金或不銹鋼 High-grade carbon steel+carbide alloy or stainleel | 鉻不銹鋼Cr.stainless steel | 鋁青銅AI bronze | 石墨石棉盤(pán)根Graphite,asbestos coils | 可鍛鑄鐵 Foraeable cast-iron |
鉻鎳鈦鋼 Cr.Ni.Tisteel | 不銹鋼、不銹鋼+硬質(zhì)合金Stainless steel or +carbide alloy | 鉻鎳鈦不銹鋼Cr.Ni.Ti stainless stee | 鋁青銅AI bronze | 浸聚四氟乙Dipping polyterafluo-roethylene | 可鍛鑄鐵Foraeable cast-iron |
鉻鎳鉬鈦鋼 Cr.Ni.Mo.Tisteel | 不銹鋼、不銹鋼+硬質(zhì)合金Stainless steel or +carbide alloy | 鉻鎳鉬鈦不銹鋼Cr.Ni.Mo.Ti stainless stee | 鋁青銅AI bronze | 烯石棉盤(pán)根Asbestos coil | 可鍛鑄鐵Foraeable cast-iron |
鉻鉬鋼 Cr.Mo streel | 合金鋼+硬質(zhì)合金Alloy steel+carbide alloy | 鉻鉬鋁鋼Cr.Mo.Ai steel | 鋁青銅AI bronze | 柔性石墨Flexibie graphite | 可鍛鑄鐵Foraeable cast-iron |
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