Metal sealed butterfly valve
1.Our factury is professional in making Butterfly valve more than 10years.
2.with ISO9001 certifi

 Metal sealed butterfly valve

 

♥   About Factory

 Tianjin Tanggu Huayang Valve Co.,ltd is a  share-holding company that originated from the system reforming of Tianjin Tanggu Valve Plant.Tianjin Tanggu valve plant was established in 1956,specialized in butterfly valve,gate valve,ball valve,check valve,Y-strainers.

Relying on superior quality and excellent service, our valve parts are selling well in the European, South African, Middle East, and Southeast Asian markets. Presently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits.
If you are interested in any of our products, please feel free to contact us for more details.

 

♥  Detailed Product Description

1. Technical Data

   The rate of pressure: DIN PN6~25   Working Temperature: -30°C~900 °C   Body Flange drilling: GB/T9113-2000   Main Material: Carbon, Stainless

 

2. Performance Characteristics

Simple and compact structure, easily to install and operate and maintain.The stainless material is durability used, and has the characteristic of resistance of high temperature and anticorrosion.Reasonable design, big flow zone, smoothbore, no heap of dirty and small flow resistance

 

3. Material of the major part:

Part name

Material

The valve has body

Casting iron, casts steel, the stainless steel , chromium molybdenum steel , alloy steel

Butterfly's board

Cast steel, alloy steel ( Plate the hard chromium ) , stainless steel , chromium molybdenum steel

Seal and enclose

Stainless steel , gathering the interior fat , resisting and rubing materials

Valve stem

2Cr13 , 1Cr13 stainless steel , chromium molybdenum steel

Packing

Soft graphite