]K.tmp)
●楔式閘閥、差壓閘閥、油密封閘閥
主要特點(diǎn)及用途Characteristics and uses
1、結(jié)構(gòu)緊湊、設(shè)計(jì)合理、閥門剛性好、通道流暢，流阻系數(shù)小。
2、密封面采用不銹鋼和硬質(zhì)合金，使用壽命長(zhǎng)。
3、采用柔性石墨填料、密封可靠。操作輕便靈活。
4、驅(qū)動(dòng)方式分手動(dòng)、電動(dòng)、氣動(dòng)、齒輪傳動(dòng)、結(jié)構(gòu)型式：彈性楔式單閘板、鋼性楔式單閘板雙閘板型式。
5、廣泛適用于石油化工，火力發(fā)電廠等油品、水蒸汽管路人作接通或截?cái)喙苈分薪橘|(zhì)的啟閉裝置。
6、差壓閘閥適用于油品、天然氣管道上的啟閉裝置。
主要特點(diǎn)及用途Characteristics and uses
試驗(yàn)壓力Test pressure
公稱壓力PN(MPa)試驗(yàn)壓力(MPa)殼體密封(液)密封(氣)上密封1.62.41.8O．61.82.53.82.82.84.06.O4.44.46.49.67.O7.010.O15.011.O1.O16.024.018.018.0
適用范圍Applicable scope
殼體材料適用介質(zhì)適用溫度(℃)碳素鋼(C型)水、蒸汽、油品≤425鉻鎳鈦鋼(P型)硝酸類≤200鉻鎳鉬鈦鋼(R型)醋酸類≤200鉻鉬鋼(I型)水、蒸汽、油品≤550鉻鉬釩鋼(V型)水、蒸汽、油品≤570
主要零部件材料Material for main parts
閥體、閥蓋閥板、閥座閥桿閥桿螺母填料手輪碳素鋼優(yōu)質(zhì)碳金鋼+硬質(zhì)合金或不銹鋼鉻不銹鋼鋁青銅石墨石棉盤根可鍛鑄鐵鉻鎳鈦鋼不銹鋼、不銹鋼+硬質(zhì)合金鉻鎳鈦不銹鋼鋁青銅浸聚四氟乙可鍛鑄鐵鉻鎳鉬鈦鋼不銹鋼、不銹鋼+硬質(zhì)合金鉻鎳鉬鈦不銹鋼鋁青銅烯石棉盤根球墨鑄鐵鉻鉬鋼合金鋼+硬質(zhì)合金鉻鉬鋼鋁青銅柔性石墨球墨鑄鐵鉻鉬釩鋼合金鋼+硬質(zhì)合金鉻鉬釩鋼鋁青銅柔性石墨球墨鑄鐵
外形及連接尺寸Main external and connecting dimensions
公稱通徑DN(mm)主要外形尺寸和連接尺寸(mm)重量(Kg)LDD1D2bfZ－ΦdHH1D0CYZ40H/Z41Y(H)-16CYZ40Y/Z41Y-16PCYZ40W/Z41W-16RCYZ40W/Z41W-16PCYZ40W/Z41W-16RCYZ40Y/Z41Y-16PI2516011585651424-14275303160932180135100781624-182803211801240200145110851634-1830035220026.5502501601251001634-1835843824029652651801451201834-1837545024033802801951601352038-18433528280451003002151801552038-18502620320631253252452101852238-186127533601081503502802402102438-2367684736013420040033529526526312-23820103940019225045040535532030312-25969124545027330050046041037530412-251142147256039735055052047043534416-251280145064059040060058052548536416-301452188764085045065064058554540420-301541501172090750070070565060844420-341676218172095860080084077071848520-4118742346800111270090091084078850524-412489270090015208001000102095089852528-41264328601000186090011001120105099854528-4125903170100019001000120012551170111056528-412750343011002010CYZ40H/Z41Y(H)-25CYZ40Y/Z41Y-25PCYZ40Y/Z41Y-25RCYZ40W/Z41W-25PW-25RY-25I2516011585651424-14275303160932180135100781624-182803211801240200145110851634-1830035220026.5502501601251001634-1835843824029652651801451201834-1837545024033802801951601352038-18433528280451003002151801552038-18502620320631253252452101852238-186127533601081503502802402102438-2367684736013420040033529526526312-238201039400192
