• Complies with EI Specification 1584 Third Edition
• Pneumatic or Manual Deadman operated
• Optional Emergency Air Release Lanyard for the
Pneumatic Deadman Version
• Optional Excess Flow Shut-off for Both the
Pneumatic and Manual Deadman Versions
• Body of Ductile Iron and Stainless Steel –
No Aluminum
• Operating Temperature: -40 to + 140 F
• Fits Within 13 Inch Diameter Pits
• Three Year Warranty
The Model 352GF Hydrant Pit Valve is a piston style,
Deadman operated on / off valve designed for use in aircraft
refueling hydrant systems. The Model 352GF Hydrant Pit
Valve can be ordered with either a Manual Deadman Pilot or
a Pneumatic Deadman Pilot. When fitted with a Pneumatic
Pilot, an optional Emergency Air Release Lanyard Manual
override can be added to provide a way to close the Pit
Valve even with Deadman air pressure actively applied.
The outlet of the Model 352GF Hydrant Pit Valve can be
connected to by any 4 inch API hydrant pit coupler, such as
the Cla-Val Model 351GF-15 Hydrant Coupler and 353GF
Pressure Control Coupler. It complies with the requirements
of EI Specification 1584 Third Edition. The upper API Body
of the Model 352GF Hydrant Pit Valve is made of hardened
Stainless Steel. The lower body is made of Ductile Iron.
Aluminum is not used for these critical pressure containing
components.
It incorporates a servicing valve which allows for the
removal of the pilot for service without the need to de-pressurize the delivery system. The Model 352GF Hydrant Pit
Valve is small enough to fit into a 13 inch pit box with the use
of an offset adapter plate.