国产1区2区3区中文字幕丨国精品人妻无码一区二区三区性色丨神马午夜在线观看丨国产黄色a级丨欧美综合久久丨九九精品无码专区免费丨日韩中文在线播放丨在线观看无码av网站永久丨国产又粗又硬又大爽黄老大爷丨快色视频在线观看丨国产精品无码a∨麻豆丨久久91av丨国产福利姬精品福利资源网址丨婷婷综合六月丨亚洲精品久久久久久动漫器材一区丨免费无码午夜福利片69丨日本高清视频在线播放丨性猛交娇小69hd丨欧美综合在线观看视频丨沦为黑人姓奴的少妇丨美女毛毛片丨中文字幕在线播放一区二区丨h动漫无遮挡成本人h视频丨色秀视频在线观看丨欧美激情高潮

產品詳情

當前位置:首頁 >> >>Quick high performance pneumatic control valve

KHPM electric high pressure regulating valve

關注次數:

Rated stroke deviation of KHPM type electric pressure regulating valve, a straight stroke electric actuator and low flow resistance through the regulating valve. Electric actuator for the integrated structure, a servo amplifier, the input control signal (4-20mADC or 1-5VDC) and the power to control the valve opening, to adjust to working parameters of pressure, flow, liquid level, temperature etc.. Is sensitive, simple connection, big flow, small volume, high accuracy regulation. Electric pressure

regulating valve is in the harsh working conditions regulating valve in high pressure or high pressure difference, there are serious cavitation erosion, short service life, easy to break, easy off stem bushing serious problems in research and development of products. It shared pressure by throttling, reduce cavitation, erosion, torsion failure, greatly improving the service life of valve, in particular for urea system is improved by 2-3 times than the ordinary life of high pressure valve. The valve body is straight, the valve core is a single guide structure, the valve flow path is simple, small resistance, especially suitable for high viscosity, regulating containing suspended solids and granular medium fluid, to avoid coking, adhesion, jam.

1, valve parts

Spool form

The sleeve cage type throttle valve
Flow characteristicsLinear, equal percentage

2, executive mechanism

Actuator modelZAZ series, 3810 series, PSL series
Main technical parametersThe power supply voltage: 220V/50Hz, input signal: 4-20mA or 1-5V · DC, 4-20mA · DC output signal:
Protection grade: IP55, explosion-proof symbol: Exd Ⅱ BT4, manual operation function: handle
Environment temperature: -25 ~ +70 ℃, relative humidity: ≤ 95%

3, The internal structure, main

相關產品

微信公眾號
手機網站