Formerly LP350 & LP350X Butane-Propane Hose
(Specification 3220LP, 3320)
RECOMMENDED FOR: Liquid or gaseous propane, butane or any combination of these two mixtures. Can be used for natural gas (not to exceed 50 psi) under certain conditions such as: open/outside areas and well ventilated factory buildings (if local building codes permit).
CAUTION: Not recommended for residential, offıce buildings or as fuel line hose on compressed natural gas vehicles. Contact Denver Product Application (303) 744-5070 for inspection and assembly testing information.
TEMPERATURE: -40°F to +180°F (-40°C to +82°C) continuous service. Warning: Do not convey LP Gas over 140°F (60°C).
CONSTRUCTION: Tube: Type A (Chloroprene). Black. 1-1/2", 2" and 3".
Type C (Nitrile). Black. 1/4" - 1 1/4".
Reinforcement: Braided, high tensile synthetic textile cord. 1 1/4" - 3".
High tensile synthetic textile cord. 1/4" - 1".
Cover: Type A (Chloroprene). Black. All sizes are perforated.
Design Factor: 5:1
COUPLINGS: 72 Gates Power Crimp® for 3/4", 1-1/2" and 2" I.D. or 75 Gates GLX® sizes 1/4" to 1 1/4". For Power Crimp ferrules, reference the Hose Coupling Section. Do not use male swivel, reusable or o-ring type couplings. For 3" I.D. use Dixon LP Boss only.
NFPA 58, Section 8-3.5.
Underwriters Laboratories Standard No. 21. (Applies to all sizes).