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(877)-274-2763 toll free - 24 Hours a Day asco home products about us contact us links safety 3 WAY Explosionproof Solenoid Valves ¼" N.P.T. Offshore Series   General Description These valves are engineered for the harsh environment of offshore applications. They are highly reliable and ideally suited for use on panel cabinets for marine platforms, oil/gas wellheads and emergency shutdown systems. Specifications Standard Enclosures: 316 Stainless Steel, Explosionproof, Types 4X and 7, Calss I Division 1, Groups C & D. Electrical: Standard Voltages: 12 and 24 volts DC Coil: Continuous duty Class F insulation, continuous 72" leads are standard. Nominal Fluid and Ambient Temperature Ranges: -4°F to 120°F. Valve Parts in Contact with Fluids: Body -- 316 s.s. Seals and Discs -- FPM Core Tube -- 305 s.s. Core and Plugnut -- 430F s.s. Core Spring -- 302 s.s. Rider Rings -- PTFE Disc Holder and Core Guide -- Acetal Approvals: UL listed, CSA certified General Purpose valve, hazardous location classified. Installation: Valves may be mounted in any position. Ordering Information: Important: We must have catalog number and voltage. Pipe Size (ins.) Orifice Size (ins.) CV Flow Factor Operating Pressure Differential (psi) Catalog Number Construction Reference Watt Rating/ Class of Coil Insulation Air/ Natural Gas / Light Oil ¹ Pressure Exhaust Pressure Exhaust Min Max 12 or 24 VDC Normally Closed (closed when de-energized) ¼ ¹/16 ³/32 0.08 0.16 0 150 ¹ EF-8320-501 1 2.88/F ¼ ¹/16 ³/32 0.08 0.16 0 150 ¹ EF-8320-511 ² 1 2.88/F ¼ ¹/16 ³/32 0.08 0.16 0 55 EF-8320-502 1 1.44/F ¼ ¹/16 ³/32 0.08 0.16 0 55 EF-8320-512 ² 1 1.44/F ¼ ¹/16 ¼ 0.08 1.4 15 150 EF-8317-501 ³ 2 2.88/F ¼ ¹/16 ¼ 0.08 1.4 15 150 EF-8317-511 ² ³ 2 2.88/F ¼ ¹/16 ¼ 0.08 1.4 15 55 EF-8317-502 ³ 2 1.44/F ¼ ¹/16 ¼ 0.08 1.4 15 55 EF-8317-512 ² ³ 2 1.44/F Universal Flow (Pressure at any point) ¼ ¹/16 ³/32 0.08 0.16 0 65 EF-8320-505 1 2.88/F ¼ ¹/16 ³/32 0.08 0.16 0 65 EF-8320-515 ² 1 2.88/F Notes: 1 - Light Oil Max Pressure 100 psi. 2 - Factory sealed leads. 3 - This valve has a Hytrel diaphragm. Credit Cards Accepted by PSI .

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