Kuriyama Fire Products JAFLINE HD Double Jacket Fire Hose 2-1/2" X 50 Ft 400 PSI White HD250W050-NH250

Armored textiles n52h25hdw50n jafline hd double jacket fire hose 2-1/2" x 50 ft 400 psi white jafline is a superior double jacket polyurethane-lined highly durable and lightweight fire attack hose. It meets or exceeds nfpa 1961 fire hose standard 2013 edition. Potable water standard nsf 61 the jafline product contains material approved by the national sanitation foundation under standard 61"listed drinking water system components-health effects potable water material." . Jacket construction the warp and weft for the outer and inner jackets is virgin spun polyester yarn. Hose comprised of all-synthetic fibers is much lighter in weight and more flexible than cotton-synthetic hose; therefore a greater amount can be stored in a given space. The outer jacket is thoroughly impregnated with a polymer compound to provide superior resistance to chemicals abrasion and ultraviolet light. Compound is heat set at 275°f. The jackets must fit snugly inside one another under zero pressure or under proof and service test pressures. Lining the thermoplastic lining shall be a single-ply extruded tube and shall be unaffected by ozone. The finished form shall be free of pits or other imperfections and shall have a smooth finish. No reclaimed material shall be used. Thickness of the liner shall be .015 to .018 for 1" 1-1/2" and 1-3/4" and .022" to .025 for the 2-1/2" hose. Shore hardness shall be 40 5 durometer on the "d" scale. The tensile strength of the liner shall not be less than 3000 psi with a minimum elongation of 400. Adhesion the adhesion between the liner and the inside jacket is such that the rate of separation of a 1.5" wide strip cut transversely shall not be greater than 1" per minute over a period of ten minutes under a weight of 15 pounds. Accelerated aging lining specimens subjected to an exposure of 158°+/- 3.6°for a duration of 96hours shall be conditioned to astm d 573 and astm d4112 standard test methods for vulcani

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