美妙人妇系列1～100,亚洲国产AV一区二区三区四区,亚洲国产精品色情777777,亚洲中文久久精品无码1

ZDLX electronic electric sleeve control valve is widely used because of its good stability and simple maintenance. It can be designed as balanced type, which can eliminate most of the static unbalanced force on the valve disc, and has certain damping effect. It can reduce the vibration caused by fluid flow. It can be used in occasions with relatively large pressure difference. Multi spring pneumatic membrane mechanism or electric actuator can be selected.

Product model: ZDLX/ZDLQ
Material of valve body: WCB, 304, 316, 316L
Spool material: WCB, 304, 316, 316L
Seat material: 304, 316, 316L+STL
Seat type: single seat, double seat, sleeve
Connection: Flange, thread, welding
Three - way structure: three - way shunt, three - way confluence
Electric actuator: intelligent regulator, switch
Voltage class: AC380V, AC220V, DC24V, etc