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EF503 / 134 a Non- Barrier Type AC Hoses For Automobiles

Application

Car, Truck and Agricultural Machine Air Conditioning System Recommended Fluids: Freon R134a amd Pag lubricant oils.


Part no.	Dash Size	DN	Hose I.D. (Nom.)		Hose O.D. (Nom.)		Working Pressure		Min. Burst Pressure		Min. Bend Radius
Part no.	Dash Size	DN	inch	mm	inch	mm	psi	bar	psi	bar	mm	inch
EF503-8	-8	10.5	13/32	10.5	0.760	19.3	508	35	2030	140	120	4.70
EF503-10	-10	12	1/2	12.7	0.921	23.4	508	35	2030	140	140	5.50
EF503-12	-12	16	5/8	16.0	1.079	27.4	508	35	2030	140	170	6.70
EF503-16	-16	22	7/8	22.2	1.228	31.2	508	35	2030	140	200	7.90
EF503-20	-20	30	1.1/8	28.6	1.512	38.4	508	35	2030	140	300	11.80

Applicable Standard:
SAE J 2064 Type B

Construction:
Core: Synthetic Rubber resistant to Freon 134a and Pag oils.
Reinforcement: High tensile Steel Wire Braid.
Cover: Black color, Synthetic rubber resistant to oil and recommended for application at very high temperature.

Temperature Range:
Continuous: 35°C to + 125°C
Intermittent: max.+135°C

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