HEAS Nylon PVC Electric Actuator

Description

HEAS Series Quarter-Turn Electric Actuator is used for controlling 0~90 degree rotation valves and other similar products,such as butterfly valve,ball valve,damper,flapper valve,cock valve etc...It widely applies to petroleum,chemical,water treament,shipping,peper,making,power plant and other industries.Drived by 380V/220V/110VAC or 24V/110VDC Power.

Ttesting for all actuators

All actuators manufactured by H EARK EN are indiv idually tested, Testing is carried out to check the leakage in both internal and external, The angle of rotation and TorqQue v alues, All bodies are stamped with year,month of production,si z e and serial number.

Technical Parameter

Adjustment of Limit Switch (electrical limit)

1、Use the handle to drive the valve to the fully open position,loosen the nut for oneturn,turn the D2 yellow limit block anticlockwise to make it just to the switch limit,and after hearing "dada" twice,the opening is complete.

2、Use the handle to drive the valve to the fully closed position,turn the D1red limit block clockwise to make it just touch the switch limit,hear “dada" twice,and then complete the locking nut.

Testing For All Actuators 

All actuators manufactured by HEARKEN are individually tested. Testing is carried out to check the leakage in both internal and external. The angle of rotation and Torque values. All bodies are stamped with year, month of production, size and serial number.