3/4" Union Sweat, 200 to 400 PSI Opening Point Range, Three Way Pressure Actuated Water Regulating Valve, 1/4" SAE Male Flare Connector, For Standard Noncorrosive High Pressure Refrigerant

1" union sweat, 200 to 400 PSI Opening Point Range, Three-way Pressure Actuated Water Regulating Valve for Non-Corrosive High Pressure Refrigerant with 1/4" External Flare Connector (Style 5) Pressure Element

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2", Four Hole ASME Flanged, 200 to 400 PSI Commercial Type Cast Iron Pressure Actuated Water Valve for High Pressure Refrigerants with 1/4" SAE External Flare Pressure Connection

2 1/2", 200 to 400 PSI Opening Point Adjustment Range, Four Holes ASME Flange, 1/4" SAE External Flare Pressure Connection ( Refrigerant Side ), Commercial Service with Iron Body, Open on Pressure Increase

3" 2" Flg Hi#WtRegVlv 200-400#