Ductile Iron PN16 DN100 Swing Check Valve

Product model: H44X-16Q, SFCV

H44X rubber flap check valve is mainly suitable for water supply and drainage system and can be installed at the outlet of the pump to prevent damage to the pump due to backflow and water hammer. The valve can also be installed on the bypass pipe of the water inlet and outlet pipes of the reservoir to prevent the backflow of pool water into the water supply system.

product description:

The parts design of H44X rubber flap check valve is mainly composed of three main parts: valve body, valve cover and rubber flap. The rubber flap in the valve is made of steel plate, steel rod and reinforced nylon cloth as the backing, and the outer layer is covered with rubber. It is suitable for horizontal installation of water supply and drainage system, and can be installed at the water outlet of the pump to prevent damage to the pump by backflow and water hammer.

working principle:

The H44X rubber flap check valve adopts a built-in rocker arm swing structure. The valve flap rotates around the rotating shaft. The valve flap opens under the action of fluid pressure, and the fluid flows from the inlet side to the outlet side. When the pressure on the inlet side is lower than that on the outlet side, the valve disc will automatically close under the action of fluid pressure difference, gravity and other factors to prevent the fluid from flowing back.

Features:

1. It has the characteristics of small head loss, not easy to accumulate debris, and easy maintenance.
2. 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.
3. The rubber flap is made of steel plate, steel rod and reinforced nylon cloth as the backing, and the outer layer is covered with rubber.

Performance parameters

 

 

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.