Pneumatic Actuator for valve

Pneumatic Actuator

Features :small volume, light weight,easy to operate and maintain , compact structure, large

                  output power. 

Pneuamtic Diaphragm Actuator

Pneumatic Piston Actuator

Single Action(Spring Return) or Double Action

More Type: Electric actuator, Actuator of control type, Explosion proof type, etc

Info of Diaphram Actuator

Overview

LHA multi-spring diaphragm actuator converse the output pressure of pneumatic control instrument to the changes in stem displacement . Connecting with the body of control valve , it can be moved to the location that the spool corresponding with the input signal . Using multi-spring actuator , compact structure and big output power .

Action Type

Direct action : LHA1D,LHA2D,LHA3D,LHA4D

Diverse action : LHA1R,LHA2R,LHA3R,LHA4R

Note: Direct action actuator : diaphragm chamber gas pressure increases , the actuator stem will put

          downward movement .

Diverse action actuator: diaphragm chamber gas pressure increases , the actuator stem will put upward

                                       movement . 

Materials

Diaphragm cover : carbon steel ,stainless steel

Diaphragm :     EPR with nylon fabric ,Buna-N-rubber with nylon fabric

Handspike :      2Cr13,304,316

Bracket :         Cast Steel

Spring range :     20~100,80~240KPa

Supply pressure :   140~400KPa

Air CONN. :       Rc1/4’’

TEM. :            -30~+70°C

Accessories :       positioner ,air filter regulator ,lock-up valve,travel switch,hand wheel etc.

Note: Contact us now! Best price, quality and more details for you.