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Mueller Proline 3/4-in Black Iron Union Fitting$13.48
Generally used for lubricant oil grease LP gas natural gases nitrogen oxygen etc. Steam and diesel. 150 lb class malleable fittings.
Relative softness of metal helps provide a sure seal. This fitting works up to 500 PSI at 150F. Threaded ends meeting with ANSIASME B1.20.1 standards.
Meet ASTM and ASME standards.,Generally used for lubricant oil grease LP gas natural gases nitrogen oxygen etc. Steam and diesel