- Overview
- Product Description
- Packaging & Shipping
- Company Profile
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- Customer Reviews
- Why Choose Us
Basic Info.
Packaging & Delivery
Product Description
This valve is widely used in urban gas, central heating, heat exchanger, steel works and various industrial equipment.
The valve is integral welding and there will be no leakage. There are two connections: welded and flanged.
The operations are handle and gear (vertical/horizontal). The warranty is 12 months under normal operation after installation.
1,The valve seat is consist of PTFE seal ring and spring. It adapts to the changes of pressure and temperature.
There will be no leakage when used correctly.
And there are two O-sealing rings and two PTFE self-sealing gaskets at the top of the valve stem. All these can prevent leakage
efficiently.
of the pipeline.
We usually use plastic bags and cartons to packing the ball valve .
Cartons usually are located on pallets
We also pack the valve by plywood cases
Yaosheng factory located in B # industrial park, Xushui district, Baoding city, Hebei province, is a professional
company integrating the research, development, manufacture and sales.
Standards such as GB, JB, US API, ANSI, British BS, German DIN, Japanese JIS, GOST, and French NF
are mainly adopted.
Production size: DN15~DN2000mm(1/2″~ 80″), pressure level: 0.25~6.4Mpa(125LB~600LB),
working environment: -60~550ºC. Additionally, materials mainly include WCB cast iron stainless steel, etc.
There are about 100 series of products, such as, gate valve, globe valve, check valve, ball valve, butterfly valve, bottom valve,
drain valve, filter, and flange, which have been widely used in fields of petroleum, petrochemical, chemical, electric power,
construction, medicine, water supply and drainage.
Products have been widely launched in the market of European and Middle East and Southeast AISA, mainly including the United States,
Romania, Spain, Vietnam, Indonesia, Malaysia, Russia, Kazakhstan, Ukraine and other countries. 
during and after the purchase.
2. Our factory can customize according to your requirements and report the production progress to you at any time.
3. High output, you can get the earliest goods.
4. The factory sells directly, removes the middleman and earns the difference, allowing you to get the best price.
5. We have the specialized after-sales service to solve the quality problems in time.