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: 国产精品自在在线午夜精华在线 | 亚洲永久精品av在线观看 | 蜜臀av国内精品久久久夜夜蜜臀 | 中午字幕无线码一区2020 | 无码av大香线蕉伊人久久 | 久久免费看少妇高潮a片免费 | 久久久官网| 国产50部艳色禁片无码 | 美女被张开双腿日出白浆 | 欧美性猛交久久久乱大交 | chinese中国女人高潮 | 久久人妻熟女一区二区 | 久久精品三级视频 | 99热国产在线手机精品 | 亚洲啪AV永久无码精品放毛片 | 无码一区二区三区中文字幕 | 国产成人综合日韩精品无码不卡 | 日韩在线一区二区三区人 | 国产国产国产国产系列 | 激情综合色综合啪啪五月丁香 | 免费污站18禁的刺激 | 欧美性猛交╳xx╳动态图 | 国内精品久久久久久久久长长 | 欧美人与动牲交 视频 | 99久久免费热在线精品 | 夜间视频在线观看 | 国产啪精品视频网站 | 波多野结衣与黑人AV | 高清一区二区欧美色视频 | 精品国产乱码aaa一区二区 | 两个人看的www在线观看视频 | 国产精品免费看久久久8 | 日韩东京热无码AV一区 | 欧美综合日韩 | 国产杨幂丝袜AV在线播放 | 在线麻豆视频 | 四虎影视永久在线观看精品 | 精品国产999 | 国产精品亚洲欧美一区麻豆 | 香港经典A毛片免费观看特级 | 一本一道VS无码中文字幕 |