ARMORED TEXTILES N56H4FX450S JAFX4 4 PLY FIRE HOSE 4"" X 50 FT 250 PSI YELLOW JAFX4 IS A UNIQUE HIGHLY DURABLE NITRILE RUBBER HOSE FOR USE IN SUPPLY AND ATTACK OPERATIONS WHERE RESISTANCE TO PETROLEUM CHEMICALS AND ABRASION IS CRITICAL. JAFX4 EXCEEDS NFPA 1961 FIRE HOSE STANDARD 2013 EDITION. JACKET CONSTRUCTION HOSE IS MANUFACTURED USING A FOUR LAYER CO-EXTRUSION PROCESS TO FORM A ONE-PIECE EXTRUDED HOSE WITH SYNTHETIC RLH COVER. IT IS MADE FROM 100 HIGH TENACITY SYNTHETIC YARN CIRCULAR WOVEN AND LOCKED IN BY TOUGH HIGHLY RESISTANT SYNTHETIC NITRILE RUBBER. THE PROCESS PRODUCES A SINGLE HOMOGENOUS EXTRUDED THROUGH-THE-WEAVE HOSE WITHOUT THE USE OF GLUES OR ADHESIVES OF ANY KIND. THECO-EXTRUDED RLH COVER MATERIAL GIVES JAFX4 SUPERIOR PERFORMANCE CHARACTERISTICS OF ABRASION HEAT CHEMICAL AND AGE/OZONE RESISTANCE OVER AND ABOVE ALL OTHER EXTRUDED HOSE PRODUCTS. LINING PROPERTIES THE TENSILE STRENGTH OF THE LINING AND COVER SHALL NOT BE LESS THAN 2500 POSS.. WITH AN ULTIMATE ELONGATION OF LINER AND COVER NOT LESS THAN 500. 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 12 POUNDS. ACCELERATED AGING LINING SPECIMENS SUBJECTED TO AN EXPOSURE OF 158° F 3.6° F FOR A DURATION OF 96HOURS 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. ABRASION RESISTANCE OUTER JACKET MUST WITHSTAND A MINIMUM OF 30000 CYCLES ON THE TABER ABRASE WITH NO ABRASION THROUGH THE FILLER YARN. H-22 CALIBRADE WHEEL TO BE USED WITH 1000 GRAM LOAD ON EACH WHEEL. THE HOSE SHALL ALSO WITHSTAND
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