Solenoid-operated diaphragm valves provide slow opening and fast closing suitable for controlling natural, LP or manufactured gases. They are normally used on atmospheric boilers, commercial water heaters, and rooftop heaters.
Features & Benefits:
Close firmly with diaphragm that is both weight and spring loaded
Two second maximum closing time
Valve closes on power failure; recommended for final shutoff service
Set opening time with various sized bleed orifices or adjustable bleed valve
Use with LP, natural or manufactured gases
Made with cast aluminum in straight-through valve pattern
Valve position indicator available for 1-1/4 in. V48A2227
Type of Fuel: Natural; LP; Manufactured
Body Pattern: Straight-through
Valve Opening Time: 5 sec max
Valve Closing Time: 2 sec max
Mounting: Upright (horizontal)
Frequency: 60 Hz
Electrical Connections: 6 in. Leadwires
Approvals, Underwriters Laboratories Inc.: File No. MH1639, Guide No. YIOZ
Approvals, CSA: Certificate No. 158158-2500005576 (Z21.21-CSA 6.5)