Introduction

Self-operated Micro Pressure Control Valves need not any external power source,only used energy form fluid to regulate valve opening degree automatically,Usually used to upstream pressure lower than 0.2MPa.Self-operated micro pressure control valve is manufactured with large diaphragm actuator which has large output force,sensitivity to pressure flow change and high precision advantages.It is widely used for micro pressure automatic regulating of all kinds of fuel, half-finished petroleum and heat treatment protective gas etc.

Features

1,Unit design for trim and pressure compensation diaphragm between bonnet to valve body.

2,Regulating spring is above diaphragm actuator,easy for field adjustment.

3,Four-way valve body(both suitable for K type and B type)

4,Balanced structure.Not affected by input upstream pressure.

Structure 

Specifications And Technical Parameters

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.