国产又粗又黄又爽_中国女人a毛片免费全部播放_国产女人被躁高潮视频在线视频最新_一级毛片免费完版_成人精品欧美日韩_五月丁香色综合久久4438_国产成年人免费观看91视频_宅宅236伦理2019最新_blue在线观看视频全集资源_国产欧美日韩麻豆三级

簡(jiǎn)體中文版 English

Product List

Summary:
Q941F electric ball valve, electric drive, flange connection form, floating ball straight through type, seat sealing surface material is fluorine plastics (Q941F), hard alloy (Q941Y), nominal pressure PN16~PN63, nominal size DN15~DN300, applicable temperature is -29~450℃, body material is carbon steel, stainless steel and alloy steel.
Q941F electric ball valve is suitable for two cut off, adjust the occasion. The connection between the valve and the actuator adopts the direct connection mode, which is composed of UNIC, PSQ, HQ, DHL and other electric actuators (other electronic electric actuators can also be configured according to the user's requirements) and the ultra-short ball valve. The electric actuator is equipped with a built-in servo system, which does not need to be equipped with another servo amplifier. The operation can be controlled by input of 4-20ma signal and 220V AC power.
Functions and features:
1. Compact structure
2. Small size
3. Light weight
4. The valve seat is close to the end flange
5. Less material retention
6. Excellent sealing performance.
Scope of use: the product can be used in water, steam, oil and other pipelines as a medium, do opening and closing.
Products conform to the standard: GB/T 12237.
Mandatory
Mandatory
Mandatory
Mandatory

Be sure to write clearly consulted or purchase products detailed parameters and quantity.