Check Valves
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2-Piece Internal Thread Check Valve
The 2-Piece (2pc) Internal Thread Check Valve is a common, general-purpose check valve featuring a body constructed from two main bolted parts and threaded-end connections.
American Standard Swing Check Valve
The American Standard Swing Check Valve is a check valve designed and manufactured in strict accordance with American national standards such as ANSI and API.
Flanged High-Pressure Check Valve
The Flanged High-Pressure Check Valve is an automatic valve engineered for high-pressure piping systems, featuring flanged end connections.
GB Standard Lift Check Valve
The GB (Guobiao) Standard Lift Check Valve is an automatic valve manufactured in strict accordance with Chinese National (GB) standards, designed to prevent backflow in pipelines.
H71 Wafer Lift Check Valve
The H71 Wafer Lift Check Valve is an ultra-slim check valve installed by being clamped between two flanges.
H74 Wafer Dual Plate Swing Check Valve
The H74 Wafer Dual Plate Swing Check Valve is an ultra-thin check valve with a novel and highly compact structure.
H76 Wafer Dual Plate Swing Check Valve
The H76 Wafer Dual Plate Swing Check Valve is an ultra-thin check valve characterized by its two spring-loaded, semi-circular discs.
Internal Thread Swing Check Valve
The Internal Thread Swing Check Valve is an automatic valve featuring internal thread connections (e.g., NPT, BSPT) at both ends, designed to prevent backflow in pipelines.
Large Diameter Swing Check Valve
The Large Diameter Swing Check Valve is an automatic valve specifically engineered for large-scale pipelines to prevent backflow.
Lift Check Valve
The Lift Check Valve is a valve that operates automatically based on the pressure differential of the medium, with its disc moving up and down along the vertical centerline of the valve body.
Stainless Steel Swing Check Valve
The Stainless Steel Swing Check Valve is a type of swing check valve constructed primarily from stainless steel (e.g., 304, 316, 316L).
Swing Check Valve
The Swing Check Valve, also known as a non-return or one-way valve, is a valve that automatically controls its opening and closing based on the force of the medium flowing through it.
Vertical Check Valve
The Vertical Check Valve is an automatic valve specifically designed for installation in vertical pipelines to prevent backflow.
Welded High-Pressure Check Valve
The Welded High-Pressure Check Valve is a specialized check valve designed for high-pressure service, connected to the piping system via butt-weld ends.