Overview

ZJHS pneumatic diaphragm signal seat control valve adopt up-leading construction .  Matched multi-spring actuator, the valve body which has a compact construction, light weight, easy to operation, The valve body which has a S-curved. Minimizing losses of decompression. High  capacity, widely used in control air, fluid and to keep the pressure, flowage, temperature on the giving date especially on some occasion the pressure difference not so much , the high viscosity flow , and witch Includes the aerosol goods and each acidic material liquid adjustment . This series product divided in standard type, adjustment cutting type.

 

 Main parts materials: 
Valve body, valve cover  HT200  ZG230—450  ZG1CR18NI9Ti
Spool, the valve seat: HT200   ZG230—450   ZG1Cr18Ni9Ti
Membrane covered: A3   1Cr18Ni9TI
Corrugated Diaphragm: NBR folder enhanced polyester fabric 
Spring: 60Si2Mn