欧美乱码伦视频免费_色琪琪www618seon_日本免费a∨片免费_久久久夜色精品亚洲a_午夜性大片_亚洲综合精品伊人久久

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: 免费看美女被靠到爽的视频 | 亚洲成a人片在线观看天堂无码 | 伊人久久综合久久 | 久久香蕉成人免费大片 | 27邪态恶动图gif喷水赞一把 | 亚洲AV成人无遮挡网站在线观看 | 色狠狠成人综合网 | 中文人妻精品一区在线 | 成人无码视频 | 玩弄放荡人妇系列AV在线网站 | 丰满少妇被猛烈进入av久久 | 国产无遮挡又黄又爽不要VIP软件 | 黑森林精品AV导航 | 乱人伦中文字幕在线 | 亚洲中文字慕日产2021 | 国产chinesehdxxxx三p | 78午夜福利视频 | 国产午夜精品理论片a级a片 | 精品久久久久久无码国产 | 袖珍幻女bbwxxxx | 狠狠婷婷综合久久久久久 | 美女视频无遮挡永久网站 | 超碰97人人做人人爱2020 | 亚洲色欲综合天堂亚洲 | 无码人中文字幕 | 无码AV岛国片在线观看免费 | 国产精品爆乳奶水无码视频免费 | 午夜性做爰A片免费看 | 最新精品国偷自产在线美女足 | 久久综合久久久久88 | 成人动漫入口 | 第三书包h文辣文吃奶 | 97自拍超频在线 | 亚洲VA在线VA天堂VA欧美VA | 欧美亚洲日韩国产人成在线播放 | 精品人妻无码一区二区三区下一 | 老人玩小处雌女hd另类 | 久久免费看少妇高潮A片特无毒 | 国产亚洲精品久久久无码 | 最新国产毛2卡3卡4卡 | 日批在线视频 |