F Series
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F Series – Model 1 High Flow, 2-Way, Direct Acting Normally Closed Line Sizes to 1˝ NPT Vibration Resistance to 9g Speed to 100 Cycles/Min. These high flow solenoid valves offer broad media capability, including Liquefied Petroleum Gas (LPG) and Compressed Natural Gas (CNG). They are direct acting, 2-way models with primary wetted parts made of non-reactive stainless steel. They are particularly well suited to CNG compressors used at wellhead and transit booster stations. Media LPG, CNG, Air, Inert Gases, Water, Free Flowing Liquid, Oil, Diesel, Kerosene Note: Dimensional drawings available. Contact Gems. Specifications Wetted Parts Body Material Guide Assembly Plunger, Insert Spring Seals Pressure Range Fluid / Ambient Temperature Expected Life (cycles) 316 Stainless Steel, CF8M 304 Stainless Steel 430 Stainless Steel 302 Stainless Steel See Below 0 to 145 psi (0 to 10 bar) 0°F to 160°F (-18°C to +71°C) >2 Million F Series Model Type 1 = Direct Acting Valve Type 20 = 2-Way, Normally Closed Plunger Seal N = Buna N V = FKM Body Material S = 316 Stainless Steel, CF8M Port Size (Orifice Size)1 04 = 1/2˝ NPT – 4.68 CV (15/32˝) 06 = 3/4˝ NPT – 8.89 CV (25/32˝) 08 = 1˝ NPT – 14.98 CV (1˝) Termination LW = Lead Wires, 18 AWG, 22˝ to 24˝ 2 DN = DIN 43650 Connection (IP67) JB = Junction Box3 Voltage C203 = 12VDC, 30W C204 = 24VDC, 30W C106 = 110VAC/60Hz, 30W4 Notes: 1. CV = Quantity of water, at 68°F and in gallons per minute (GPM) that will flow through your valve with a 1psi pressure differential. 2. Not available with 110AC Voltage option. 3. Junction Box termination is available with explosion-proof options (UL, ATEX, IECEX). Please contact Gems for details. 4. Internally rectified. Visit www.GemsSensors.com for most current information.

HIGH FLOW F Series – Model 2 High Flow, 2-Way, Diaphragm Operated Normally Closed or Normally Open Line Sizes to 2-1/2˝ NPT Vibration Resistance to 9g Speed to 100 Cycles/Min. These diaphragm operated solenoid valves offer Gems' highest flow capability for a broad range of media, including Liquefied Petroleum Gas (LPG) and Compressed Natural Gas (CNG). They are 2-way models, available with either N.O. or N.C. operation, and feature primary wetted parts made of non-reactive stainless steel. They are particularly well suited to CNG compressors used at wellhead and transit booster stations....

HIGH FLOW F Series – Model 3 High Flow, 3-Way, Direct Acting 3/2 Universal Operation Line Sizes to 1/2˝ NPT Suitable for Vacuum to 9.34 x 10-7 psi (10-6 torr) Speed to 800 Cycles/Min. These universal 3-way solenoid valves offer exceptional flow characteristics with bubble tight shut off. Main components are non-reactive stainless steel, are vibration resistant to 9g, and provide a life expectancy exceeding ten million cycles. They are ideal for single acting actuators or cylinders, control valve actuation, or diverting and mixing fluids. Media LPG, Air, Inert Gases, Water, Vacuum, Free...

HIGH PRESSURE F Series – Model 4 High Pressure, 2-Way, Direct Acting Normally Closed Pressure to 5500 psi (380 bar) Ideal for Fuel Gas Cutoff Vibration Resistance to 9g Speed to 300 Cycles/Min. These high pressure solenoid valves offer broad media capability, including Liquefied Petroleum Gas (LPG) and Compressed Natural Gas (CNG). They are direct acting, normally closed, 2-way models with primary wetted parts made of non-reactive stainless steel. They are particularly well suited to CNG compressors used at wellhead, transit booster stations, and high pressure dispenser stations. Media LPG,...