A Y Mcdonald Aym-72054t 1/2 Spring Check Valve 1/2 in

Product Description

The A Y MCDONALD aym-72054t 1/2 is a 1/2-inch inline spring check valve with female NPT (FNPT) connections on both ends. Spring check valves allow flow in one direction and use an internal spring-loaded disc to prevent backflow when flow stops or reverses. This type of valve is a standard component in plumbing and hydronic systems where backflow prevention is required at a specific point in the line. Licensed plumbers and pipefitters install this valve as part of domestic water, heating, or light commercial fluid-handling systems.

The aym-72054t 1/2 is suited for residential and light commercial plumbing applications where a compact inline check valve is needed. Common install scenarios include potable water supply lines, boiler feed lines, and pump discharge piping where reverse flow could damage equipment or contaminate the supply. The FNPT end connections make it compatible with standard threaded pipe installations.

Key Features

• 1/2-inch FNPT connections on both ends for standard threaded pipe installation
• Spring-loaded disc provides reliable backflow prevention without external power or actuation
• Inline body design fits into existing pipe runs with minimal footprint
• Suitable for potable water, hydronic heating, and general fluid-handling service

Compatibility

Designed as an OEM-style inline spring check valve for use in 1/2-inch FNPT threaded piping systems in residential and light commercial plumbing and hydronic applications.

Installation Notes

Installation should be performed by a licensed plumber in accordance with applicable local plumbing codes and IPC guidelines. Shut off the water supply and relieve system pressure completely before cutting into any existing pipe. Apply thread sealant or PTFE tape to male threads before making up connections, and observe the flow-direction arrow marked on the valve body. Do not install in orientations that contradict the marked flow direction, as the spring mechanism depends on proper orientation to seat correctly.

Technical Specifications

• Connection Type: FNPT (Female NPT)
• Pipe Size: 1/2 inches
• Valve Type: Inline Spring Check Valve

Standard Information

• Brand: A Y MCDONALD
• Manufacturer Part Number: aym-72054t 1/2