MUELLER Rupture Disc Device: Straight-Thru, 427 psi to 473 psi, 1/2 in Male NPT
The MUELLER Rupture Disc Device: Straight-Thru (MPN AJ17971) is a rupture disk device designed for overpressure protection. It features a burst pressure range of 427 psi to 473 psi and connections of 1/2 in Male NPT…
SKU 3G-OTH-72092
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Product Description
The MUELLER Rupture Disc Device: Straight-Thru (MPN AJ17971) is a rupture disk device designed for overpressure protection. It features a burst pressure range of 427 psi to 473 psi and connections of 1/2 in Male NPT and 1/2 in Female NPT. This device is A2L compatible.
Frequently Asked Questions
What is the MUELLER Rupture Disc Device AJ17971 used for?
The MUELLER Rupture Disc Device AJ17971 is used for overpressure protection in industrial piping systems. It provides a non-reclosing pressure relief function, bursting at a set range of 427 psi to 473 psi to prevent equipment damage. It is A2L compatible, making it suitable for refrigeration and HVAC applications using mildly flammable refrigerants.
What are the specifications of the MUELLER AJ17971 rupture disc?
The MUELLER AJ17971 is a straight-thru rupture disc device with a burst pressure range of 427 psi to 473 psi. It has a 1/2 in Male NPT inlet and a 1/2 in Female NPT outlet. The device is A2L compatible and manufactured by MUELLER under part number AJ17971.
Where to buy the MUELLER AJ17971 rupture disc worldwide?
You can source the MUELLER AJ17971 rupture disc worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine MUELLER components for overpressure protection applications.
How to install a MUELLER straight-thru rupture disc device?
Install the MUELLER AJ17971 by threading the 1/2 in Male NPT connection into the system's female port, ensuring proper sealing with compatible thread sealant. The 1/2 in Female NPT outlet connects downstream. Always follow MUELLER's installation guidelines and verify the burst pressure range (427 psi to 473 psi) matches system requirements. Do not overtighten.
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3G Electric supplies MUELLER rupture disk devices. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.



