QHBJ-series multi-turning gear operator

Thrust max   43000-750000   Body material   Casting

2 A periodic check , every two year , should be made to determine condition of the lubricant

1 Dont operate the device at the exceed rating condition.

Maintenance

3 The needle of indicator can point the position of the operator in the CLOSE and OPEN by rotating the hand wheel and adjust the limit stop screws.

2 Install the device on the valve after check correctly.

1 First check whether the inner hole of the worm gear , the keyway and the flange flange of the housing in according with the stem key and the Mounting flange plate of valve body.

Install procedure

6  The indication device of open degree is optional. 

4  The output flange accords with standard ISO5210 and can be machined sa customers special requirements. 

3  Long life for full close and seal.

2 Small volume light weight and out put shaft is tooth scarfjointed with valve.

1 It is driven by a bevel valve ,stop valve and can be separately assembled with valve as a manual valve and also assembled with electric device and an electric driven valve.

Features

Suitable to be used for gate valve,stop valve and ect.Whose valve disc move directly.

Usage

this actuator applies to the open of valve disc of straight line valve
Protection Grade: IP65
Thrust max 43000-750000