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The MIDLAND METAL 20-703p is a 5/16 inch union connector designed for joining two sections of tubing or line in a plumbing or fluid-handling system. Union connectors allow for easy disconnection and reconnection of lines without cutting or flaring, making them a practical choice for service and maintenance applications. This fitting is a standard component in plumbing and related trade work, typically installed by licensed plumbers or experienced mechanical contractors where a removable, leak-resistant connection is needed.
The 20-703p is suited for residential and light commercial plumbing applications where a 5/16 inch union connection is required. It fits into systems where periodic servicing or component replacement makes a union-style fitting preferable to a permanent joint. Plumbing and mechanical professionals use this type of connector on fluid lines that benefit from quick-disconnect capability during maintenance.
Designed as an OEM-style replacement or service fitting for plumbing and fluid-handling systems requiring a 5/16 inch union connector.
Installation should be performed by a licensed plumber or qualified mechanical contractor in accordance with applicable local plumbing codes and IPC guidelines. Shut off the water supply or isolate the fluid line and relieve system pressure before removing or installing any union fitting. Inspect mating surfaces and sealing components for wear or damage before reassembly. Do not overtighten union nuts, as this can damage seating surfaces and cause leaks.
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