成人在线播放视频_精品午夜视频_亚洲视频在线免费看_国产第一福利_黄在线播放_看a网站

搜索   Search
產品展示   Products
聯系我們   Contact
技術文章   Article

美國Posi-flate氣動執行器工作原理

點擊次數:1540 更新時間:2016-10-11

美國Posi-flate氣動執行器工作原理
Posi-flate Tork-Mate™氣動執行器890系列
Posi-flate氣動執行器890系列高達15,000,000 次循環...
美國Posi-flate新一代Tork-Mate 890系列長壽命氣動執行器 成功達到1.5千萬次循環,Tork-Mate 890系列執行器可以方便的用于90°與180°轉換裝置中,如:蝶閥,球閥,帶插銷閥,節氣閘閥并滿足了NAMUR標準。
Advantages
The Tork-Mate 890 series extended life actuators are ideal for the operation of 90° turn devices such as butterfly valves, ball valves, plug valves, damper valves and other devices. Tork-Mate pneumatic actuators have features that are unique, providing many benefits to the user looking for worry-free service.
TMHC 2324
A proprietary two-step hardcoat process that offers superior protecion on interior and exterior housing surfaces. TMHC 2324 also ensures maximum life from the piston seals, piston bearings and heel bearings.
NAMUR Mounting
Tork-Mate 890 series actuators meet the latest NAMUR standards, allowing direct or close coupling of NAMUR designed accessories. The pinion interface features a positive, international standard drive for positioners, switches and other accessories. The solenoid interface allows direct acceptance of any NAMUR designed control valves.
Modular
Easily removable end caps and modular spring packs simplify the conversion from double-acting to spring-return configurations.
Travel Adjustment
The Tork-Mate 890 series actuators feature pinion travel stops that allow a full +/-10° of valve travel adjustment. As an option, extended stroke adjustment screws can be added for inexpensive throttling applications.
Extended Cycle Life
Special piston seals provide greatly extended life compared to standard O-ring actuators. All other bearings, seals and components have been engineered to provide superior and extended service lives.
Blow-out Proof Pinion Gear
In addition to the stainless steel pinion retaining ring, the Tork-Mate 890 series actuators feature a unique internal safety bar.
Operating Ranges
Tork-Mate 890 series double-acting actuators produce guaranteed minimum torque outputs up to 17,466 inch pounds (1973 Nm).
Custom Options
These include Viton? seals, high temperature trim up to 250° F (121° C), special finishes, stainless steel pinions, special mounting configurations and special coupling configurations.  美國Posi-flate氣動執行器工作原理

上一篇 美國NASON壓力開關的注意事項 下一篇 Ashcroft防爆壓力開關a系列性能特點

0769-22301028
18928290273

化工儀器網

推薦收藏該企業網站
主站蜘蛛池模板: 一本色道久久综合狠狠躁 | 久久r热这里有精品视频 | 爱草在线 | 欧洲成人精品 | 清纯唯美综合 | av黄色在线观看 | 超级碰碰碰视频在线观看 | 欧美激情精品久久久久久变态 | 特级毛片网站 | 久www| 久久久久久久国产精品毛片 | 另类国产ts人妖高潮系列视频 | 一区二区三区国产在线 | 国产成人午夜精品5599 | 久久久久久免费播放一级毛片 | 久久亚洲日本不卡一区二区 | 国产二区视频 | 可以免费看的黄色片 | 国产精品久久久天天影视香蕉 | 亚洲黄页 | 精品欧美在线精品 | 日韩在线中文字幕 | 欧美五月 | 午夜成人免费视频 | jizz亚洲大全 | 羞羞的视频在线免费观看 | 欧美福利| 午夜视频吧 | 成人福利在线视频免费观看 | 精品视频一区二区观看 | 久久久久久国产精品视频 | 久久综合一 | 日本不卡一区二区 | 午夜色视频在线观看 | 久热精品视频在线播放 | 亚洲十欧美十日韩十国产 | 999jjj在线播放 | 欧美一级夜夜爽 | 国产chinese视频在线观看 | 日韩国产欧美在线观看 | jizz18毛片|