Dura-Flow | Key Hose

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About Dura-Flow

DURA-FLOW HEAVY DUTY, HIGH PERFORMANCE ATTACK HOSE * KEY The lightweight, small diameter, rubber covered attack hose that packs a big punch. The heat and chemical resistant, nitrile/PVC through-the-weave design provides peak performance and maximum flow. With a test pressure of 600 psi, Dura-Flow clearly outperforms conventional rubber covered attack lines.

Technical details of Dura-Flow

Scope

The lightweight, small diameter, rubber covered attack hose that packs a big punch. The heat and chemical resistant, nitrile/PVC through-the-weave design provides peak performance and maximum flow.

Jacket Construction

The heat and chemical resistant, nitrile/PVC through-the-weave design provides peak performance and maximum flow.

Abrasion

Hose shall withstand 10,000 cycles on the Taber Abrasion Machine will supply written warranties that Dura-Flow hose meets a minimum 10,000 cycles. Other abrasion test results (UL, DIN, etc.) can be supplied on request of purchaser.

Lining

Hose shall have no apparent damage to cover, reinforcement or lining when subjected to the following cold flexibility test: a 50' length of dry hose is to be firmly RUBBER COVERED coiled and placed in a cold box at -35 °F for a duration of 24 hours.

Couplings

Dura-Flow features a raised thick rib construction to aid Dura-Flow coupling options are as required by purchaser, expansion abrasion resistance.

Performance and Standards

Lining Properties The minimum burst test pressure, when tested in accordance to NFPA Ultimate Tensile Strength - Tensile strength of the lining and cover shall not 1961, on all Dura-Flow diameters shall be 900 psi / 62 bar. Service test be less than 1200 psi. Meets or exceeds NFPA 1961. Ozone resistance references ASTM D518 Procedure B. UL listing applies by diameter and pressure rating. Carries a 10-year written warranty against defects in materials and workmanship.

Diameter specifications of Dura-Flow

Diameter	Part No.	Service Test	Proof Test	Burst Test	Bowl Size	Weight Uncoupled
1"	RC10-600	300 psi	600 psi	900 psi	13/16"	0.15 lbs/ft
11/2"	RC15-600	300 psi	600 psi	900 psi	113/16"	0.24 lbs/ft
13/4"	RC17-600	300 psi	600 psi	900 psi	115/16"	0.28 lbs/ft
2"	RC20-600	300 psi	600 psi	900 psi	21/4"	0.32 lbs/ft
21/2"	RC25-600	300 psi	600 psi	900 psi	213/16"	0.48 lbs/ft