Introduaction

These butterfly valves are manufactured with three-eccentric center structure,J-type elastic seal ring and multi-layer hard sealing structure,having low torque,light weight,compact structure,good cutting off performance,excellent sealing and long service time advantages.Usually used for regulating flow rate and cutting off or connecting fluid for media lower 425℃ temperature in the pipeline in following fields such as petroleum,chemical,metal,power station,water supply.

Features

1,Three-eccentric center structure:almost non-wear between seat and disc and the closer it turns the better sealing function it is.

2,Stainless steel material for seal ring:with both metal hard seal and elastic seal advantages that maintains excellent seal whether under low temperature or high temperature.

3,Cobalt-based carbide surfacing for disc sealing surface:wear resistance and long work life.

4,Truss frame structure for lager-bore butterfly valves:high strength,lager flow area,low flow resistance

5,Bidirection sealing function:no limit of installation

6,90° or 180°rotation installation for actuator:easy for use.

Main parts materials

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.