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1 in. black iron pressure union to join two black iron gas or oil pipes temporarily or permanently. This union has female threads and withstands up to 500 psi.
150 lb. Class black malleable iron
Connects 2 black malleable iron gas or oil pipes
Use as a temporary or a permanent connection
Each connection can be disassembled
Female threaded connections comply with ANSI B1.20.1
500 psi maximum working pressure
Meets ASTM and ASME standards