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Pro-Flow Specification Sheet � Rubber Covered Hose � 4", 5", and 6" a Hose Construction a Ozone Resistance Hose shall be made from 100 percent high tenacity synthetic Hose shall show no visible signs of cracking to the lin- yarn, circularly woven and completely protected and locked-in ing or cover when tested in accordance to ASTM D518 by tough highly resistant synthetic nitrile rubber, forming a sin- Procedure B, 100pphm/118�F/70 hours. gle homogeneous construction without the use of glues or adhesives of any type. Meeting all requirements of NFPA 1961. a Chemical Resistance Warranty: Hose shall carry a five year written warranty. Exposure to sea water and contamination by most chem- a Lining Properties ical substances, hydrocarbons, oils, alkalis, acids and Ultimate Tensile Strength: greases must have no effect on the short or long term per- Tensile strength of the lining and cover shall not be less formance of the hose. A chemical resistance chart is avail- than 1750 PSI. able and Key Fire Hose will supply specific chemical resist- Ultimate Elongation: ance data on request of purchaser for unique applications. 500 percent minimum. Accelerated Aging Test: a Heat Resistance The tensile strength and ultimate elongation of the vul- The hose, when subjected to a static pressure of 100 PSI, canized rubber compound which has been subjected to the action of oxygen at a pressure of 300 PSI (�10 PSI) shall be capable of withstanding a surface temperature of and a temperature of 158�(�18�F) for a period of 96 hours 1200�F for a minimum of two minutes without rupture shall retain 60 percent of its originally stated properties. or damage to the synthetic reinforcement. a Hydrostatic Pressure Tests a Hose Weight and Coil Diameters The hose shall conform to the following average weights Part Service Test Acceptance Burst Diameter Number Pressure Test Pressure Pressure and diameters RC40-500 4" 250psi 500psi 750psi Weight Coil Size Part RC50-400 5" 200psi 400psi 600psi Number Diameter per foot Uncoupled uncoupled 100' Lengths RC60-300 6" 150psi 300psi 500psi RC40-500 4" .74 lbs 24" RC50-400 5" 1.04 lbs 27" a Abrasion Resistance RC60-300 6" 1.35 lbs 34" Hose shall withstand 30,000 cycles on the Taber Abrasion Machine (H-22 Wheel: 1 kg). Key Fire Hose Corporation on a Color request will supply written warranties that PRO-FLOW hose meets a minimum 30,000 cycles. Other abrasion test results The color shall be of HI-VISIBILITY yellow or red. (UL, DIN, etc.) can be supplied on request of purchaser Other colors available upon request. a a Cold Resistance Couplings Hose shall have a capability of use down to -35�F. Hose shall As required by purchaser, expansion ring threaded, have no apparent damage to cover, reinforcement or lining STORZ clamp ring, etc. when subjected to the following cold bending test: a 50 ft. Key reserves the right to modify any specification with- length of dry hose is to be firmly coiled and placed in a cold box out prior notice to meet or exceed changing standards. at -35�F for a duration of 24 hours. Immediately after removal Customers are advised that special diameters or con- of the hose from the box, hose should be uncoiled and laid out struction characteristics can be produced on special by one operator. Following this procedure, the hose shall not leak nor show any damage to the reinforcement when sub- request and you are requested to contact Key Fire Hose jected to the hydrostatic acceptance test stated above. Corp. Miami, Florida. KF-031 03/03
Goodyear Rubber Products
