Ductile Cast Iron Double Flanged Brass Seat Swing Check Valve

It is mainly composed of three main parts: valve body, valve cover and rubber flap. Among them, the rubber flap is made of steel plate, steel rod and nylon cloth as the backing. The outer layer of the valve flap is made of Zhai rubber. The valve adopts a full flow area design, which has the characteristics of small head loss, not easy to accumulate debris, and easy maintenance. This valve is mainly suitable for water supply and drainage system and can be installed at the water outlet of the pump to prevent backflow and water hammer from damaging the pump. The valve can also be installed on the bypass pipe of the tank inlet and outlet pipes to prevent the backflow of pool water into the water supply system. The disc of the rubber disc check valve is sealed with a combination of fully lined nitrile rubber and valve body inclined metal. The disc has a short closing stroke and good sealing performance, which can significantly reduce the impact pressure of water hammer.
 
Features
 
1. It has the characteristics of small head loss, not easy to accumulate debris, and easy maintenance.
2. The valve adopts the design of full flow area, which has the characteristics of small head loss, not easy to accumulate chores, and easy maintenance.
3. The valve is mainly suitable for water supply and drainage system and can be installed at the water outlet to prevent backflow and water hammer from damaging the pump.
4. The rubber flap is made of steel plate, steel rod and nylon cloth as the backing, and the outer layer is covered with rubber. The valve flap switch life can reach 1 million times.

 

 

company  profile

 

Fengbao valve factory is an entity factory with professional production experience and professional manufacturing technology. The company adheres to the business philosophy of "customer-oriented, quality-oriented, attentive service", integrates all kinds of professional advantage resources, and creates cost- effective products. The company has an excellent R & D team, dedicated to creating trustworthy products. Seek new development and create new brand.
 
The core team has gathered professionals with experience in product R & D, production and operation. The company attaches great importance to the growth of its employees while growing up, and has long been committed to the cohesion and improvement of their sense of responsibility, technical level and professional knowledge. The company provides development opportunities and platforms for every excellent employee, provides standardized system training and promotion mechanism, and helps employees to improve and grow in their own work field.
 
The company's products are mainly featured by appropriate price, excellent quality and high cost performance. Company independent research and development, production, unique production, to achieve the first-class quality, and favored by the majority of customers!

 

 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Q: Are you a manufacturer or trading company?
A: We are a valve manufacturer and factory, and not a trading company.
Q: Do you have an agent or representative abroad?
A: We don't have an agent abroad,
please contact us to purchase valves from Fengbao Valve Co., Ltd directly.
Q: What's your product range?
A: We can produce a Gate valve, Check valve, Y strainer,
by ISO/ANSI/DIN/JIS/ EN/GOST/AS standard.
Q: Is there any stock in your factory? and how about your lead time?
A: We stock valves with normal sizes.
The lead time depends on your quantity, generally 30-40 days.
 Q: Which countries do you export to?

A: We export directly to the vast majority of countries in the world.