亚洲一区欧洲一区_国产经典一区二区_岛国视频一区免费观看_小受咬床单失禁的GV在线观看_亚洲精品蜜夜内射_一性一乱一交一精一品

Pneumatic belt operated eccentric ball valve

PRODUCTS > Ball valve > Pneumatic belt operated eccentric ball valve

Pneumatic belt operated eccentric ball valve

Product model: PQ647FY
Nominal diameter: DN 25~800mm
Nominal pressure: PN1.0~6.4MPa
Applicable medium: water, steam, oil, gas
Applicable temperature: -29℃~425℃
Configuration actuator: GT, AT, AR, AW series of single and double acting pneumatic actuators
shared:
[Standard parameter]
Design standardGB/T 12237、API 608、BS 5351
Connection standardASME B16.5、GB/T 9113、JB/T 79、HG/T 20592、HG/T 20615
Structural lengthGB/T 12221、ASME B16.10
Pressure testGB/T 13927、API 598、GB/T 26480
Pressure temperature ratingASME B16.34、GB/T 12224


[Valve features]

1, the fluid resistance is small, the full diameter of the electric ball valve basically no flow resistance.
2, simple structure, small size, light weight.
3, close and reliable. There are two sealing surface, and the ball valve sealing surface materials widely used, all kinds of plastic, good sealing, can achieve full seal. It is also widely used in vacuum system.
4, convenient operation, open and close rapidly, from fully open to fully closed as long as 90 degree rotation, facilitate remote control.
5, maintenance is convenient, the ball valve structure is simple, the sealing ring is generally active, disassembly and replacement are more convenient.
6, in full open or full closed, the ball and valve seat sealing surface and dielectric isolation, the media through, it will not cause the valve sealing surface erosion.
7, a wide range of applications, from small diameter to a few millimeters, large to several meters, from high vacuum, high pressure can be applied.
8, because the electric eccentric hemisphere valve in the opening and closing process of wiping, so it can be used in suspension with solid particles in the medium.

[Adaptive condition]
       The valve is an important executive mechanism of industrial automation control system, remote centralized control can meet the needs of computer program; now widely used in petroleum, chemical industry, gas equipment, nuclear power equipment, water treatment, air conditioning, iron and steel metallurgy, industrial furnace, tank equipment, brewing equipment, drying equipment, vacuum equipment, surface treatment, bio pharmaceutical, food machinery, textile, papermaking and other industries, the preferred product is construction of national defense construction, science and technology.


Name
Phone
Email
Corporate name
Address
Leaving Message*
 
Verification code
Submit
主站蜘蛛池模板: 亚洲天堂黄色 | 久久国产精品久久久久 | 亚洲国产免费av | 97免费人妻视在线视频首页 | 国产爆乳尤妮丝无码视频在线 | 粉嫩av久久一区二区三区小说 | YY6080午夜福利理论中文 | 宅男噜噜99国产精品麻豆精品 | 成人在线免费av | 伊人精品视频 | 欧美亚州综合 | 国产一区二区三区波多野结衣AV | 先锋影音中文字幕 | 日韩免费一级片 | 精品乱子伦一区日本午夜 | 精品国产亚洲一区二区三区 | 欧美日韩中文字幕在线 | 欧美大屁股xxxx高跟欧美黑人 | 欧美激情aaaa| 成人福利视频网站 | 自拍偷拍亚洲视频 | 性久久久久久久久 | 国产精产品一品二品 | 色婷婷精品久久二区二区6 国产成人综合久久二区 | 亚洲女人天堂成人av在线 | 99视频在线免费观看 | 国产精选h网站 | 欧州一区| 国产精品午夜福利院 | 人人种亚洲| 亚洲永久免费网站 | 午夜a爱 | 成人欧美一区二区三区视频不卡 | 国产午夜片无码区在线播放 | 亚洲精品性视频 | 国产蜜月一区二区三区在线看 | 亚洲另类激情网站 | 国产黄A三级三级三级 | 精品国产一区二区在线观看 | 一级一级一片在线观看 | 忘忧草在线影院两性视频 |