ARMORED TEXTILES N50H25RR100N JAFRIB STANDARD NITRILE FIRE HOSE 2-1/2"" X 100 FT 300 PSI RED JAFRIB IS A SUPERIOR NITRILE RUBBER HOSE FOR USE IN SUPPLY AND ATTACK OPERATIONS WHERE RESISTANCE TO PETROLEUM CHEMICALS AND ABRASION IS CRITICAL. JAFRIB MEETS OR EXCEEDS NFPA 1961 FIRE HOSE STANDARD 2013 EDITION. JACKET CONSTRUCTION HOSE SHALL BE MADE FROM 100 HIGH TENACITY SYNTHETIC YARN CIRCULAR WOVEN AND COMPLETELY PROTECTED AND LOCKED-IN BY TOUGH HIGHLY OZONE RESISTANT SYNTHETIC NITRILE RUBBER USING A SINGLE THROUGH-THE-WEAVE EXTRUSION PROCESS. THIS CONSTRUCTION FORMS A SINGLE HOMOGENOUS CONSTRUCTION WITHOUT THE USE OF GLUES OR ADHESIVES OF ANY TYPE. LINING PROPERTIES THE TENSILE STRENGTH OF THE LINING AND COVER SHALL NOT BE LESS THAN 1750 POSS. WITH AN ULTIMATE ELONGATION OF LINER AND COVER NOT LESS THAN 500. PERMANENT ELONGATION SHALL NOT BE GREATER THAN 25. 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 16 POUNDS. ACCELERATED AGING LINING SPECIMENS SUBJECTED TO AN EXPOSURE OF 158°F 3.6°F FOR A DURATION OF 96 HOURS SHALL BE CONDITIONED AS PER ASTM D 573 STANDARD TEST METHOD FOR RUBBER - DETERIORATION IN AN AIR OVEN. THEN THE SPECIMENS SHALL BE TESTED TO ASTM D4112 STANDARD TEST METHODS FOR VULCANIZED RUBBER AND THERMOPLASTIC ELASTOMERS- TENSION METHOD A. UNDER EVALUATION THE TENSILE AND ELONGATION PROPERTIES OF THE LINER SHALL NOT BE LESS THAN 75 OF THEIR INITIAL VALUES. COLD RESISTANCE HOSE SHALL HAVE THE CAPABILITY OF USE DOWN TO-35° F. THERE SHALL BE NO APPARENT DAMAGE TO JACKET OR LINING WHEN SUBJECTED TO THE FOLLOWING COLD BEND TEST A 3-FOOT SECTION OF HOSE SHALL BE EXPOSED TO A TEMPERATURE OF-35° F. FOR A PERIOD OF 24 HOURS. AT THE END OF THE EXPOSURE PERIOD THE HOSE SHALL BE RAPIDLY BENT 180 DEGREES BACK ONTO ITSELF FIRST ONE WAY AND THEN THE OTH
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