Velvetrol® Internal Piston Pilot Operated Solenoid Valves
Normally Closed Or Normally Open - Full Port
Safety Solenoid Valves for use in Hazardous Locations
Pressure: 5 psi differential minimum to 150 psi maximum
Temperature: 77°F. Maximum Ambient, Class F, 220°F Max Fluid
For: Class 1, Group D for Gasoline, Diesel Fuel, #1 and #2 Fuel Oil
Mounting: Install in horizontal line with coil upright and on top
Sizing
1/8" - 2" NPTF Connections
Construction
Class F or N coils are waterproof, fungus proof, molded of filled polyester with 18" leads in NEMA 7 enclosures with 1/2" conduit connector.
Bodies are globe style, investment cast in CF8M stainless steel, and rated to 150 psi.
Bonnet Assemblies are 304 SS Tubes welded into 303 SS or CF8M SS Bonnet, with 303 SS Tube Plugs.
Piston Assemblies contain 303 SS SeatScrew Assemblies in the 303 SS Piston with Filled Teflon™ Piston Rings and 316 SS Expanders. Viton® Seat Discs held in place by 303 SS DiscScrews or CF8M GuideNuts. Piston Springs are 316 SS. SeatScrew Assemblies are Viton® Slugs in a 304 SS SeatScrew, held in place with a 316 SS Retainer.
Pilot Assemblies Are 416 SS Armature with a 316 SS Pilot Point and 316 SS Pins.