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Automatic Machine manufactured the first steel shut-off and service valve in 1946.

AMP was the original manufacturer of the Primoreā„¢ Line of valves for the HVAC and Refrigeration industries. Automatic Machine offers a full line of UL recognized 700 psig steel and brass valves, adapters, and companion products. AMP also offers precision machined component products and contract services such as furnace brazing and assembly.

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