欧美性高清bbbbbbxxxxx_最近更新中文字幕在线_亚洲人a成www在线影院_欧美成人久久_国产黄色观看_日韩精品3

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: 日韩aaa视频 | ssswww免费| 日韩在线视频欧美 | 性一交一乱一色一欲的最新章节 | 国产一级片av | 国产精品久久久久久久久免费高清 | 欧美激情精品久久久久久久久久 | 麻豆av传媒蜜桃天美传媒 | 久久久午夜 | 91高清国产视频 | 色婷婷久久一区二区三区麻豆 | 黑人边吃奶边摸边做边爱 | 少妇裸体淫交免费看片 | 欧美黑人巨大久久久精品一区 | 性爱视频网站 | 黄色录像一级大片 | 日本精品免费观看 | 黄色网址免费在线播放 | 色综合久久久久久久久久久 | 日本一区二区三区免费高清 | 丰满人妻被两个按摩师 | 亚洲激情网站 | 免费国产凹凸在线视频 | 精品无码免费专区毛片 | 日韩三区免费 | 久久综合精品国产一区二区三区 | 国产成人免费在线播放 | 一区二区黄色视频在线观看 | 精品自拍视频在线观看 | 亚洲色欲色欲色欲www | 国产高清中文手机在线观看 | 1024国产在线观看 | 黑人无码在线精品视频 | 一级毛片看 | 亚洲午夜久久久久久久久久 | 亚洲视频一区二区在线观看 | 国产精一品亚洲二区在线视频 | 中文字幕亚洲乱码 | 国产免费区一区二区三视频免费 | 日本熟妇人妻中出 | 一级黄色片国产 |