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參考價	面議

產品詳情

電動閘閥

相關型號：Z941H,Z940H,Z941H-100,Z940H-100,Z941H-64,Z940H-64,Z940H-40,Z941H-40,Z940H-25,Z941H-25,Z940H,Z941H-16,Z940H-16

主要特點及用途 Chief features and usages

1. 結構緊湊、設計合理，閥門剛性好，通道流暢，流阻系數小。

2. 密封面采用不銹鋼和硬質合金，使用壽命長

3. 采用柔性石墨填料、密封可靠、操作輕便靈活

4. 驅動方式分手動、電動、氣動、齒輪傳功，結構型式：彈性楔式單閘板、剛性楔式單閘板和雙閘板型式。

5. 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的啟閉裝置。

1. Compact structure,neasonnable design,good rigidity,smooth channel,small coefficient of flow resistance.

2. The sealing face uses stainless steel and carbide alloy and is of long duration

3. Using flexible graphite fillings,reliable sealing,light and nimble operation

4. Four driving ways,manually,electrically,air-ioerating and gear-driving,structure type,elastic wedge type with single gate board,right rigi-dwedge type with single or dual-gate board.

5. Widely used as the device of open or close to connect or cut off the medium inside of the pioeline of water,steam or oil goods in steam power plants

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
公稱壓力PN（MPa） Nominal 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

適用范圍（Suitable scope）

殼體材料 Shell material	適用介質 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

主要零件材料（Material for main parts）

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)質碳鋼+硬質合金或不銹鋼 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	烯石棉盤根Asbestos coil	可鍛鑄鐵Foraeable cast-iron
鉻鉬鋼 Cr.Mo streel	合金鋼+硬質合金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