Parker LP Gas Hose Stainless Steel Reinforced (Series 7231)

UL21, CGA Type I

Series 7231 is a large diameter, extremely durable liquefied petroleum gas (LPG)/propane transfer hose for bulk loading/unloading and vibration-resistant onboard vehicle connections. The hose meets all Underwriters Laboratories (UL21) requirements and Canadian Gas Association (CGA Type I) requirements. The construction incorporates high tensile corrosion resistant stainless steel braided reinforcement for superior strength, durability and kink resistance. The perforated cover is resistant to mild chemicals, oil and ozone. Series 7231 is available in long lengths and factory-tested assemblies in popular configurations. Read more on page 202 in Catalog 4800 - Parker Industrial Hose (34.2 MB PDF).

Part Number	Hose I.D.		Reinf Braids	Hose O.D.		Approx Weight		Min Bend Rad		Max Rec WP		Perm Cplg Rec	Std Pack Qty
#	inch	mm		in	mm	lbs/ft	kg/ft	in	mm	psi	bar		ft
7231- 1001	1	25.4	1	1.500	38.1	0.77	0.35	12.0	304.8	350	24.1	43	200
7231- 1251	1-1/4	31.8	1	1.750	44.5	0.97	0.44	16.5	419.1	350	24.1	43	100
7231-1501K	1-1/2	38.1	1	2.000	50.8	1.12	0.51	20.0	508.0	350	24.1	43, 71	150
7231-2002K	2	50.8	2	2.625	66.7	1.87	0.85	25.5	635.0	350	24.1	WC, 43, 71, 7661	150

Performance Characteristics
Tube	Black nitrile
Reinforcement	One or multiple stainless steel braids
Cover	Black chloroprene; perforated wrapped finish
Temp. Range	-40°F to +180°F (-40°C to +82°C) (The hose construction is capable of this rating, but LP Gas should NEVER be conveyed over 140°F/60°C)
Brand Method	Black text on blue stripe
Brand Example	Side One: PARKER SERIES 7231 CGA TYPE I CAUTION - LP GAS HOSE MH6737 C UR® US ISSUE NO.XXXX 350 PSI MAX WP MADE IN USA (DATE CODE)
Design Factor	5:1
Industry Standards	UL21; CAN/CGA-8.1-M86 Type I; optional DOT factory hose assembly testing and marking available.
Applications	LP gas/propane. Bulk loading/unloading; in-plant tank transfer. Petrochemical refineries.
Vacuum	Not recommended
Packaging	Cartons