1、compact structure easonable design good rigidity,smooth charnel small coefficient of flow resistance. 2、The sealing face uses stainless steel and car-bide alloy and is of long duration. 3、Using flexible graphite fillings. reliable sealing light and nimble opearation. 4、 Structure type elastic wedge type with single or dual-gate board 5、widely used as the clevice of open or close to connect of cat off the medium inside of the pipeline of water,steam or oil goods in steam power plants.
性能规范及主要零件材料:The main technical data
型号 type
试验压力(ps)
适用介质 suitable medium
适用温度 suitable temperature
零件材料 Material of main parts
手轮 Handwheel
壳体 shell
液密封 water seal
气密封 gas seal
阀体阀盖 Body Bonnet
闸板阀座 disc、sealing
阀杆 Seat
阀杆螺母 stam nat
填料 packing
Z14H-16Q,25Q Z914H-16Q,25Q
1.5PN
1.1PN
0.6MPa
水蒸汽,油品、 导热油等 water steam petrolcam Transmit heat the oil
1 .The valve cannot be opened be-cause of overload close and temperature difference. 2. The media with solid particle deposit at the bottom of coelom leads to uncom-pleted close of flashboard. 3. More sealing leakage arising fromscratch of sealing surface.