3-way pneumatic diaphragm control valve introduction

ZX series  3-way pneumatic control valve is manufactured with special design and soft sealing for trim and multi-spring actuator,including converging three-way type and diverging three way type. Widely used to regulate pressure,flow,temperature and fluid level of the media in various industries.

Nominal diameter:DN25~200

Nominal pressure:PN1.6 4.0 6.4MPa

Leakage level:IV

Flow characteristic:linear,parabola

Main parts materials

Body,bonnet:HT200,ZG230-450,ZG1Cr18Ni9Ti

trim,seat:1Cr18Ni9Ti,stellite-alloy

corrugated diaphragm:NBR

packing:PTFE,flexible graphite

cover:A3

spring:60SiMn

stem,push rod:2Cr13,1Cr18Ni9Ti

bush:2Cr13

soft sealing trim:RPTFE

gasket:rubber asbestos plate,10,1Cr18Ni9Ti graphite spiral-wound

Established in 2012,Hangzhou Niuzhuo Valves Industrial Co., LTD. is a manufacturer and exporter that is concerned with the design, development and production of valves.
HZNZ is located in Hangzhou, with convenient transportation axxess.Covering an area of 13000 square meters, HZNZ now have about 100 employees, an annual sales figure that exceeds USD 7.7 million and are currently exporting 22% of our production worldwide.
All of our products comply with international quality standards and are greatly appreciated in a variety of diffrent markets throughout the world.
As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching Korea , Thailand, Malaysia,Mid East and more.
If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.