鑄鋼楔式閘閥Z41W廣泛適用于石油化工,火力發(fā)電廠等油品、水蒸汽管路上作接通或截斷管路中介質(zhì)的啟閉裝置。
鑄鋼楔式閘閥Z41W主要特點及用途 Chief features and usages
結(jié)構(gòu)緊湊、設(shè)計合理,閥門剛性好,通道流暢,流阻系數(shù)小。
密封面采用不銹鋼和硬質(zhì)合金,使用壽命長
采用柔性石墨填料、密封可靠、操作輕便靈活
驅(qū)動方式分手動、電動、氣動、齒輪傳功,結(jié)構(gòu)型式:彈性楔式單閘板、剛性楔式單閘板和雙閘板型式。
鑄鋼楔式閘閥主要性能規(guī)范 Chief property and specification
試驗壓力Test pressure
公稱壓力PN(MPa) Nominal pressure | 實驗壓力(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 |
鑄鋼楔式閘閥適用范圍 Suitable scope
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 Nitric acid | ≤200 |
| 醋酸類 Acetic acid | ≤200 |
| 水、蒸汽、油品Water,steam,oilgoods | ≤550 |