DIN3202-F6 PN10/PN16 Swing Type Flap Weighted Swing Check Valve

Product model: H44H, H44W, H44N

H44H ​​swing check valve is suitable for nominal pressure PN1.6Mpa～42.0Mpa, Class150～2500LB; nominal diameter DN15～500mm, PNS1/2～20"; working temperature: -196～540℃ on various pipelines, It is used to prevent the backflow of the medium.The material of the valve body is: carbon steel, stainless steel, etc. It can be used for water, steam, gas, oil, acid media, etc.

product description:

The H44H swing check valve adopts a built-in rocker arm swing structure. All the opening and closing parts of the valve are installed inside the valve body and do not penetrate the valve body. Except for the sealing gasket and sealing ring used in the middle flange, the overall No leaks. Used in chemical, metallurgy, pharmaceutical and other fields.

working principle:

H44H ​​swing check valve adopts a built-in rocker arm swing structure, the valve disc rotates around the rotating shaft, the valve disc is opened 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 is used for water supply and drainage, fire protection, HVAC, industrial and other systems.
2. It can effectively reduce the water hammer pressure, with good sealing performance and no noise when closing.
3. The design of the flow-conducting fluid inside the streamlined waterway can ensure the minimum pressure loss.
4. Installed at the water outlet of the pump, it can be quickly closed before the water flow back to avoid water hammer, water hammer sound and breaking impact to achieve the purpose of preventing back flow and protecting the equipment.

 

 

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.