久久无毛_在线观看免费av片_久九九九_国产在线拍偷自揄拍视频_成人一二区_国产欧美一区二区精品性色超碰

American standard ball valve

Location:Home > American standard ball valve

American standard worm gear stainless steel ball valve Q341F

Date:[2016-10-20]    hits: American standard worm gear stainless steel ball valve Q341F

Q347F manual turbine-fixed ball valve is a new generation of high-performance ball valve for long-distance pipelines and general industrial pipeline, its strength, safety, resistance to harsh environments in the design of a special consideration. Fixed ball valve for a variety of corrosive and non-corrosive media. Fixed ball valve and floating ball valve compared to work, the valve before the fluid pressure on the sphere of the force generated all passed to the bearing, will not move the ball to the valve seat, so the seat will not be too much pressure, so fixed Type ball valve torque, valve seat deformation is small, stable sealing performance, long life, suitable for high-pressure, large-caliber occasions.

Advanced spring pre-seat assembly with self-tightening feature for upstream sealing. Each valve has two seats, each direction can be sealed, so there is no flow limit installed, is two-way. Fixed ball valves are generally horizontally mounted.


Second, Q347F manual turbine fixed ball valve works:

   Q347F manual turbine fixed ball valve is a new generation of high-performance ball valve for long-distance pipelines and general industrial pipeline, its strength, security, resistance to harsh environmental design considerations, suitable for a variety of corrosive and non- Corrosive medium. It is compared with the floating ball valve, work, the valve before the fluid pressure generated in the sphere of all the forces transmitted to the bearing, will not move the ball to the seat, so the valve seat will not be too much pressure, so fixed ball Of the torque is small, small deformation of the valve seat, sealing performance and stability, long life, suitable for high-pressure, large-caliber occasions. Advanced spring pre-seat assembly with self-tightening feature for upstream sealing. Each valve has two seats, each direction can be sealed, so the installation does not flow restrictions, is two-way. The valve has two blocks and three blocks of two kinds of valve body structure, the flange with bolted, sealed with PTFE reinforced stainless steel ring embedded, there is no spring steel ring to ensure that the seat close to the ball, to maintain seal. The upper and lower stem are not PTFE bearings, reducing wear and tear, operation effort, there is no adjustment of small shaft at the bottom of the ball, to ensure that the ball and the ring at the location. Full Diameter: The valve flow aperture is the same as the inner diameter of the pipeline to allow the line to be cleaned. Applicable medium: water, gas, oil, natural gas and acid-base corrosive media.


Third, Q347F manual turbine fixed ball valve Features:

  1, long service life, the choice of self-lubricating PTFE ring seal material. Ball and seal ring micro-wear, effectively improve the service life;

  2, small size, light weight, easy to install and maintain;

  3, fixed ball valve structure can be installed in any direction and any part of the pipeline;

  4, V-type then stacked axial packing, to achieve anti-corrosion A-level seal.


Fifth, Q347F manual turbine fixed ball valve main parts Material:

Related Information

Mobile site

App

主站蜘蛛池模板: 蜜桃视频一区二区 | 日韩高清无码天天操操操 | 久久久亚洲成人 | 99国语露脸久久精品国产ktv | 女性特级bbbb大片 | 成人短篇合集t×t | 欧美日韩亚洲在线观看 | 色婷婷777| 久久久久久久久久久久久久久99 | 狠狠色丁香婷婷亚洲综合 | 密色av | 2020av毛片| 91精品啪在线观看国产足疗 | 国产一级男女a爰免费视频 亚洲精品日韩在线观看 | 成年免费观看黄页网站 | 国产二区三区四区 | 国产精品.www| 成人免费视频网址 | 久草在现 | 亚洲综合网在线观看 | 大地资源影视在线观看免费高清 | 亚洲无在线观看 | 成年人免费观看在线视频 | 91麻豆精品一二三区在线 | 国产中文字幕久久 | www.com国产精品 | 久久综合香蕉国产蜜臀av | 免费观看视频毛片 | 91视频免费进入 | 欧美成ee人免费视频 | 国产精品高潮久久久久无 | 久久人人精| 日一区二区 | 国产精品乱码久久久久久 | av在线资源观看 | 国产乱码字幕精品高清av | 日韩不卡在线观看日韩不卡视频 | 午夜精品福利一区二区三区蜜桃 | 热久久只有精品 | 谍战剧《惊弦》免费观看高清 | 成人久久视频 |