Description
The Flap Check Valve allows the flow of fluid in only one direction. Vispar’s Flap Check Valve automatically prevents the backflow of fluid in the piping system. The Flap Check Valve operates based on the pressure in the system and does not require any additional equipment. For pricing and purchasing Vispar’s Flap Check Valve, please visit the price list page.
Flap Check Valve
The Flap Check Valve (also known as an automatic flap valve) is a type of polymeric valve designed to allow flow in one direction. It has a low-pressure drop. The excellent sealing capability of Vispar’s Flap Check Valve makes it one of the highest quality polymeric valves.
Technical Specifications of Vispar’s Flap Check Valve
Vispar’s UPVC Flap Check Valve, like other Vispar valves, is 100% tested before leaving the factory. The technical specifications of Vispar’s Flap Check Valve are as follows:
Nominal pressure: 16 bar
Size: 50mm and 63mm
High resistance to corrosion from chemicals and sunlight
Resistant to sediment buildup
High quality and durability
Complete sealing
Silent operation when opening and closing the valve
Suitable for installation in both horizontal and vertical pipelines
To inquire about the price of Vispar’s Flap Check Valve, you can visit the “Contact Us” page and get in touch with Vispar’s sales experts.
Applications of the Flap Check Valve
The flap inside the Flap Check Valve operates based solely on the pressure of the fluid flow in one direction, preventing the fluid from flowing back into the pump and causing damage. The Flap Check Valve operates with no external controlling device and works by controlling the flow of fluid inside the valve. The valve disc moves towards or away from the sealing point of the valve body based on the pressure of the fluid.
The Flap Check Valve is widely used in industries where backflow must be prevented. The most common applications include pumps, swimming pool and jacuzzi installations, residential plumbing systems, and in the oil, gas, and petrochemical industries. For price inquiries about Vispar’s Flap Check Valve, please visit the “Contact Us” page and connect with Vispar’s sales experts.
Purchase Vispar’s Flap Check Valve
Vispar is a leading manufacturer of high-pressure industrial valves, including the Flap Check Valve. Vispar is one of the top brands in the field of irrigation and industrial equipment manufacturing in Iran. With two decades of successful experience in producing various irrigation and industrial equipment and valves, Vispar is a leader in the Iranian market.

