Dual Air – Fuel Sensing Hose

both hoses have 3/8″ nitrile tubes for fuel resistance

For hydrant pit valve connection to the cart or servicer. The orange hose is for air pressure reference; the black hose if for fuel pressure sensing. Both hoses are braid reinforced and are formed together in a continuous bond. Both hoses have 3/8” inside diameter nitrile (Buna N) tubes for fuel resistance, and outer covers of neoprene. They are manufactured exclusively for Gammon Technical Products to our specifications. We are confident that this is the most durable and reliable dual sensing hose available.

Available in cut lengths or reels, with or without fittings.

Inside diameter: 3/8″
Operating pressure rating: 200 psi
Burst pressure rating: more than 800 psi

Deadman Hose

both hoses have neoprene construction, Buna-N tubes

Manufactured to Gammon Technical Products, Inc. specifications, this hose is superior to any available air Deadman hose on the market. It is suitable for all refueling operations.

The tubes are made out of Buna-N (nitrile rubber) to resist fuel from cross-leakage in the control system. The braided, reinforced tubes have neoprene covers to resist oils that contaminate ramp areas. A special additive is included to give the cover superior resistance to cracking.

Available in cut lengths or reels, with or without fittings.

Inside diameter 1/4 inch
Operating pressure rating 200psi
Burst pressure rating more than 800psi

NOTE: all standard 1/4” twin welding hose has neoprene tube, which will fail when fuel gets in the air system. This hose has Buna N nitrile rubber tubes.

Fittings and Connectors

Male Tube Connector

GTP-2421-4-2 1/4″ tube, 1/8″ NPT
GTP-2421-4-4 1/4″ tube, 1/4″ NPT
GTP-2421-4-6 1/4″ tube, 3/8″ NPT
GTP-2421-6-4 3/8″ tube, 1/4″ NPT
GTP-2421-6-6 3/8″ tube, 3/8″ NPT
GTP-2421-6-8 3/8″ tube, 1/2″ NPT

NOTE: A 4-4 swivel version is also available as GTP-5862.

Female Tube Connector

GTP-2422-4-4 1/4″ tube, 1/4″ NPT
GTP-2422-4-6 1/4″ tube, 3/8″ NPT

Rotatable Female Tube Connector

Nut will rotate to allow tightening but will not swivel when tightened.
Includes ball seat to male NPT nipple.

GTP-2423-4-4 1/4″ tube, 1/4″ NPT
GTP-2423-4-6 1/4″ tube, 3/8″ NPT
GTP-2423-6-4 3/8″ tube, 1/4″ NPT
GTP-2423-6-6 3/8″ tube, 3/8″ NPT

Ferrules

GTP-2424
for hoses with O.D. of 17/32″

GTP-2425
for hoses with O.D. of 23/32″

GTP-2426
ferrule crimping tool

Stop Ball

Molded of durable plastic in two halves to form a sphere. The material is brilliant orange polyethylene. Holes for single or dual hose are custom drilled to fit. The outer diameter is 3”.