Introduction

Pneumatic piston stop valve cuts off,connects or switches flow on receipt signal.Pneumatic piston stop valve has low flow resistance,large rated flow coefficient and good sealing advantages,widely used in oil,chemical,metallurgy,power station and textile.

Features

Pneumatic piston stop valve is made up of straight travel controller and piston actuator,connecting by scaffold.There are straight single-seat type,straight sleeve type and two-position three way type,according to controller types.There are single-acting(spring-return) and double-acting(two-inlet) of pneumatic piston actuator.Hard sealing and soft sealing for different temperature and pressure.

connection

Flange:cast iron GB4216-84 cast steel GB9113-88,JB/T79—94

Flange sealing surface:male face for PN16;male and female face for PN40,64;female for body

Signal interface:M10X1

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.