●楔式闸阀、差压闸阀、油密封闸阀
主要特点及用途Characteristics and uses
1、结构紧凑、设计合理、阀门刚性好、通道流畅,流阻系数小。
2、密封面采用不锈钢和硬质合金,使用寿命长。
3、采用柔性石墨填料、密封可靠。操作轻便灵活。
4、驱动方式分手动、电动、气动、齿轮传动、结构型式:弹性楔式单闸板、钢性楔式单闸板双闸板型式。
5、广泛适用于石油化工,火力发电厂等油品、水蒸汽管路人作接通或截断管路中介质的启闭装置。
6、差压闸阀适用于油品、天然气管道上的启闭装置。
主要特点及用途Characteristics and uses
试验压力Test pressure
公称压力PN(MPa)试验压力(MPa)壳体密封(液)密封(气)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
适用范围Applicable scope
壳体材料适用介质适用温度(℃)碳素钢(C型)水、蒸汽、油品≤425铬镍钛钢(P型)硝酸类≤200铬镍钼钛钢(R型)醋酸类≤200铬钼钢(I型)水、蒸汽、油品≤550铬钼钒钢(V型)水、蒸汽、油品≤570
主要零部件材料Material for main parts
阀体、阀盖阀板、阀座阀杆阀杆螺母填料手轮碳素钢优质碳金钢+硬质合金或不锈钢铬不锈钢铝青铜石墨石棉盘根可锻铸铁铬镍钛钢不锈钢、不锈钢+硬质合金铬镍钛不锈钢铝青铜浸聚四氟乙可锻铸铁铬镍钼钛钢不锈钢、不锈钢+硬质合金铬镍钼钛不锈钢铝青铜烯石棉盘根球墨铸铁铬钼钢合金钢+硬质合金铬钼钢铝青铜柔性石墨球墨铸铁铬钼钒钢合金钢+硬质合金铬钼钒钢铝青铜柔性石墨球墨铸铁
外形及连接尺寸Main external and connecting dimensions
公称通径DN(mm)主要外形尺寸和连接尺寸(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