The valve has double sealing device,besidespacking stainless bellows can be used as sealing element,The valve can be suitable to industrialpipeline of easily bursting,heavy osmosis,rsdioactivity media and of strictuy demandingfor sealing.
主要零件材料Material for main parts
零件名稱Produsttype
閥體Body
閥蓋Bonnet
閥桿Stem
波紋管Bollow
閥瓣Disc
閥桿螺母Yoke nut
填料Packing
墊片Washer
手輪Handwheel
WJ61H WJ41H-16C
WCB堆焊不銹鋼
WCB
2Cr13
1Cr18Ni9Ti
1Cr18Ni9Ti
堆焊硬質(zhì)合金
ZQA19-4
柔性石墨
纏繞式墊片
KT35-10
WJ61H WJ41H-25
WJ61H WJ41H-40
WJ61H WJ41H-16P
ZG1Cr18Ni9Ti
1Cr18Ni9Ti
柔性石墨或聚四氟乙烯
纏繞式墊片或聚四氟乙烯
WJ61H WJ41H-25P
WJ61H WJ41H-40P
主要外形尺寸和連接尺寸Main external and connecting dimensions