玉飞牌法兰节能柱塞阀系列阀门 Products from producerIn stockReconfirm the price with sellerContact supplierShipping:CourierIn detailAdd to selectedCompareSellershang hai yu huan xing guang zhi you gong siChina, Shanghai(View map) +86( Display phones Products of other enterprises兆工阀门 柱塞阀柱塞闸阀UZ41SM-16C內螺纹柱塞阀X43W美标旋塞阀 法兰式柱塞阀柱塞阀Description 详细说明 柱塞阀是我厂引进德国格林格斯阀，结合国内实际研制开发，它的设计与制造是为了解决普通截止阀存在的缺陷，普通截止阀上密封采用坯根填料，无法排除外泄现 象，下密封由阀瓣与阀体通道平面或角度密封（金属密封），密封面因金属间的磨损而导致泄漏，且维修困难；柱塞阀的关闭由一个不锈钢柱塞、上下两只富弹性密 封圈及一个金属隔框组成，密封效果由柱塞与密封圈紧密配合来达到，柱塞插在两只密封圈中，密封面积远大于普通截止阀；开关柱塞阀时，柱塞在密封圈中缓慢移 动，接触面几乎不磨损，关闭时，柱塞插入下密封圈，截断流道；开启时，柱塞虽然脱离下密封圈，但仍藏在上密封圈内，保持与外界隔离，不致发生泄漏。 Contact the seller玉飞牌法兰节能柱塞阀系列阀门 Full namePhoneE-mailCaptcha (4 characters)I agree with privacy policies, regarding confidential data and user agreementMessage We recommend to see Sleeves and case plunger complete sets to engines Cylinder liner Components and spare parts for engines of internal combustion Injector Valves, fingers piston Cooling impeller Fan drives Shipping method
