精品国产一区二区三区四区阿崩-曰韩精品无码一区二区视频-天天狠天天天天透在线-欧美性插b在线视频网站-高潮流白浆潮喷在线播放视频

Automatic control valve is a control valve that USES the energy of the medium to realize automatic regulation. It can adjust the pressure, temperature, flow rate and liquid level. It can work in places without electricity or gas to simplify the equipment and save energy.Used in petroleum, petrochemical, electric power, metallurgy, food, machinery, building construction.Automatic control of all kinds of gas, liquid and steam pressure reducing and stabilizing (used in front of valve or behind valve).

Product model: ZZCP
Material of valve body: WCB, 304, 316
Spool material: WCB, 304, 316
Cover type: standard type, normal temperature type, high temperature type, low temperature type, heat dissipation type, bellows seal type
Pressure grade: PN16, PN25, PN40, PN64
Seat design: single seat, pressure balance, two seats
Flow characteristics: fast open mode
Action mode: pressure relief before valve, pressure relief after valve
Voltage regulation range: 15-3000kPa