9 series pressure cavity is made of stainless steel single unit integration structure by processing so may guarantee for the better seal performance . the characteristic of product are no o - ring , no welded , no silicon oil or other organic , structural durability ; the most apply to pump and compressor , liquid pressure and pneumatic system , go - anywhere vehicle , energy and water processing system , pressure instrument , refrigerating equipment , agricultural machinery device , locomotive braking system 9系列壓力腔采用不銹鋼單件一體式結構加工而成,因而可以保證較好的密封性能, 9系列產品的特點是無o形圈無焊縫無硅油或其它的有機物,經久耐用,主要應用于泵及壓縮機,液壓及氣動系統(tǒng)越野車能源及水處理系統(tǒng)壓力儀表冷凍設備農機設備機車剎車系統(tǒng)。