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: 精品无码TV人妻专区在线视频 | 成人男女做爰免费视频网老司机 | 九九视频精品免费 | 日韩二级毛片 | 成人性生交大片费看中文 | 国产免费bxbx人网站视频 | 亚洲精品高潮久久久久久久 | 日本二区三区 | 久久九九精品99国产精品 | 午夜精品久久久久久久星辰影院 | www亚洲精品少妇裸乳一区二区 | 欧美日韩免费一区二区三区 | 伊人精品网| 欧美高清a | 全国最大成人免费视频 | 天天综合网日日夜夜 | 九色综合国产一区二区三区 | 久操久操久操 | 麻豆一级视频 | www亚洲色图| 午夜精品久久久 | 91精品国产91久久久久游泳池 | 日韩精品第一 | 久久不卡中文字幕 | 91精品啪在线观看国产足疗 | 国产一二三在线播放 | 91精品啪在线观看国产免费 | 国产伦久视频免费观看 视频 | 老师你怎么会在这第2季在线观看 | 99香蕉网 | avhd高清101在线谜片最新 | 国产成人精品久久久一区二区三区 | 色版视频| 亚洲精品一区国产 | 婷婷中文字幕一区三区 | 日本桃色视频 | 日韩精品一区二区三区四区五区 | 女人和男人视频网站 | 黄页网站在线观看 | 久久久久久国产一级毛片高清版 | 久久9色|