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Help CenterTop Quality Pressure Reducing Valve, Steam / Piston Reducing Valve From Chinese Supplier, Professional Foundry
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Types
According to structure :Diaphragm type;Spring diaphragm type;Piston type;Lever type;Bellows type
According to seat:single-seat;double-seat
According to the position of disc:Direct acting;Reverse acting
Structure details
Main parts and materials
| Parts | Materials |
| body, bonnet, bottom flange | gray cast iron, cast steel |
| deputy valve, deputy seat, main valve, main seat, diaphragm, piston |
stainless steel |
| deputy disc spring, main disc spring | chromium vanadium steel (low-alloy steel) |
| regulating spring | Silico-manganese steel |
| piston Ring | Alloy Cast Iron |
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.
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