Parker Gold Ring Series 2-Way Normally Closed 1/2" Pilot Operated Solenoid Valve 2-Way Direct Lift, Pilot & Remote Operated valves are designed for higher flow and medium to high pressure applications. Pilot operated valves require the minimum pressure differential specified for proper valve operation. Installation: Valves should be mounted with solenoid coil vertical and upright. Applications: Irrigation systems Fire suppression equipment Molding equipment Cooling of machine tools Sterilizers Car wash Water treatment and purification Air compressors and dryers Floor cleaning equipment Hospital equipment Automated systems Food processing Material: Brass Port Size NPT Orifice Size in. Flow Factor Cv Operating Pressure Differential (MOPD) PSI Watt Max. Media Temp. F Seal Pressure Vessel Number Reference Min. Air, Inert Gas Water Light Oil Coil Valve 1/2 5/8 4.00 5 200 135 135 6 180 NBR 08F22C2140AAF 1 A23 ***Please Note: Item Photos above are for General Reference and may not always be exact. Please see the product description and quick overview section for complete listing of item details and any additional components and specifications***