Dunlop
Hiflex 640R/650R/660R

Types:
Special Application

Vendor: Dunlop

Application:

Firesafe multi-spiral hose. Firesafe hose is designed for use in areas where the continuation of the hydraulic function during emergency fire situations is vital in order to shut down plant and machinery or keep the fire fighting system operational.

Tube:

Black, water resistant synthetic rubber.

Reinforcement:

Four spiral layers of high tensile steel wire. Fire Protection-One braid of texturized glass fiber yarn.

Cover:

Oil and fire resistant synthetic rubber.

Temperature:

-40°C to +100°C (-40°F to +212°F), intermittent use up to 125°C (258°F) Petroleum based fluids only. Water based fluids at temperatures -40°C to +7-°C (-40°F to +160°F)

Category:

Multi-spiral Firesafe hose

Colors:

Red

Nominal Bore Size		Mean Diameter Over Wire		Mean Diameter Over Cover		Maximum WP		Minimum BP		Minimum Bend Radius		Approx Weight		REQUEST QUOTE
(in)	(mm)	(in)	(mm)	(in)	(mm)	(psi)	(bar)	(psi)	(bar)	(in)	(mm)	(lbs/ft)	(kg/m)
SPECIFICATION: 640R
1/4	6.3	0.578	14.7	0.988	25.1	6960	480	27840	1920	6.00	150	0.67	0.99	Request a Quote
3/8	9.5	0.689	17.5	1.087	27.6	6450	445	25810	1780	7.00	180	0.79	1.18	Request a Quote
1/2	12.7	0.795	20.2	1.252	31.8	6015	415	24070	1660	9.00	230	0.93	1.38	Request a Quote
5/8	15.9	0.937	23.8	1.394	35.4	5075	350	20300	1400	9.75	250	1.11	1.65	Request a Quote
3/4	19.0	1.110	28.2	1.559	39.6	5075	350	20300	1400	11.75	300	1.43	2.13	Request a Quote
1	25.4	1.390	35.3	1.843	46.8	4060	280	16240	1120	13.25	340	1.83	2.72	Request a Quote
1 1/4	31.8	1.650	41.9	2.118	53.8	5075	350	20300	1400	18.00	460	2.33	3.47	Request a Quote
1 1/2	38.1	1.921	48.8	2.457	62.4	4205	290	16820	1160	22.00	560	3.01	4.48	Request a Quote
2	50.8	2.488	63.2	3.031	77.0	3625	250	14500	1000	27.50	700	4.31	6.41	Request a Quote
SPECIFICATION: 650R
1	25.4	1.386	35.2	1.843	46.8	5510	380	22040	1520	13.25	340	1.98	2.94	Request a Quote
SPECIFICATION: 660R
1	25.4	1.386	35.2	1.843	46.8	6090	420	24360	1680	13.25	340	2.02	3.00	Request a Quote