Swing Check Valve Flange Type

Description

Swing check valve flange type is a reliable industrial valve used for controlling the one-way flow of fluids, preventing backflow, and protecting pipelines and equipment. With its flanged connection, the valve can be easily installed and securely connected to the pipeline system, ensuring stability even under high-pressure and high-temperature conditions. The swing design of the valve employs a swinging disc mechanism, automatically opening to allow fluid passage in the desired direction and quickly closing to prevent reverse flow and maintain system safety.

 

Components

No	Part	Material
1	Body/Bonnet/Disc	Carbon steel, Stainless steel
2	Stem	Stainless steel
3	Sealing	Stainless steel, Hard alloy
4	Gasket	Flexible graphite/EPDM

 

Technical Parameters

size	L	D	N-D
mm	mm	mm	mm
50	203	152	4--19
80	241	191	4--19
100	292	229	8--19
150	355	279	8--22
200	495	343	8--22
250	622	406	12--25
300	698	483	12--25

 

 

About Us

1.Reliable Backflow Prevention: Swing check valve flange type effectively prevents backflow, ensuring the integrity and safety of pipelines and equipment.

Its swing mechanism swiftly closes the valve in the event of reverse flow, preventing any potential damage or disruption.

 

2.Excellent Sealing Performance: With a tight fit between the disc and valve seat, the Valve offers superior sealing capabilities. This ensures minimal leakage and maintains the efficiency of fluid control systems.

 

3.Easy Installation and Maintenance: The flanged connection allows for easy installation and secure attachment to the pipeline system. Additionally, the top-entry cover design facilitates convenient access for cleaning, inspection, and maintenance tasks, reducing downtime and ensuring smooth operations.

 

FAQ

Q: Is it necessary to install the valve with a specific orientation?
A: Yes, Flanged Swing Check Valves typically have a designated installation orientation to ensure proper functionality. Installing the valve in the correct direction of flow indicated by the arrow on the valve body is crucial for effective backflow prevention.

 

Q: Can these Valve handle high-temperature fluids?
A:Flanged Swing Check Valves are available in various materials that offer different temperature ratings.

 

Q: Can it be used in vertical pipelines?
A:Yes, it can be installed in both horizontal and vertical pipelines. However, it is essential to consider factors such as the disc weight and flow characteristics to ensure proper operation and prevent any issues with valve closure.

 

Q: Can a Flanged Swing Check Valve be used for both low-flow and high-flow applications?
A: These Valves are designed to handle a wide range of flow rates. However, it is important to select a valve size and type that is suitable for the specific flow requirements of the application.

 

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