36 www.stauff.com Hose Type Indentification Symbols 2SNK 2SN 4SP 4SH 4SP Product Description High pressure hydraulic hose. Suitable for conveying petroleum based hydraulic fluids, synthetic esters, biodegradable hydraulic fluids, water glycol based fluids and air. All STAUFF Flex Spiral hose is fully branded Flame Resistant US MSHA approval N0.IC-8/19 Spiral Hose - 4 Wire Range - Type HOS-4SP High Pressure Multispiral Hose EN 856 4SP. ISO 3862-1 4SP (MSHA) Type HOS-4SP-..-A-STM Item No. Designation ID OD Working Pressure Burst Pressure bar Bend Radius mm Weight Kg/m Crimp Dia1 mm External Skive mm DN Dash Inch mm Wire OD mm Cover OD mm bar PSI 2020000224 HOS-4SP-10-A-STM 10 -06 3/8 9.5 17.5 21.4 445 6452 1780 180 0.78 22.3 28 2020000256 HOS-4SP-12-A-STM 12 -08 1/2 12.7 20.2 24.6 415 6017 1660 230 0.93 25.2 28 2020000271 HOS-4SP-16-A-STM 16 -10 5/8 15.9 23.8 28.2 350 5075 1400 250 1.17 29.0 29 2020000291 HOS-4SP-19-A-STM 19 -12 3/4 19.0 28.2 32.2 350 5075 1400 300 1.48 34.2 37 2020000310 HOS-4SP-25-A-STM 25 -16 1 25.4 35.3 39.7 320 4640 1280 340 2.02 41.0 44 2020000320 HOS-4SP-31-A-STM 31 -20 1-1/4 31.8 46.0 50.8 210 3045 840 460 3.05 52.2 49 2020000329 HOS-4SP-38-A-STM 38 -24 1-1/2 38.1 52.4 57.2 185 2682 740 560 3.52 60.3 55 2020000338 HOS-4SP-51-A-STM 51 -32 2 50.8 65.3 69.8 165 2392 660 660 5.20 74.0 62 Hose Type Indentification Symbol 1 Approved for use with spiral hose 4SH according to EN 856. Tube Material Synthetic rubber, resistant against hydraulic fluids (HL, HLP, HLPD, HVLP, HFA, HFAS, HFB, HFC) Reinforcement Four high tensile steel wire spiral layers Hose Cover Material Abrasion and ozone resistant synthetic rubber MSHA Approved IC-8/19 Working Temperature -40°C to +121°C / -40°F to +249.8°F Technical Features 1 Crimp Diameter is for reference only, more information in Swaging Guide on Page 102
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