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All data are considered to be unbinding reference values. We accept no liability for data selection that is not confirmed in writing. Pressure data refer, if not otherwise indicated, to liquids of Group II at +20°C. 4 Hoses for cooling systems Hoses for cooling systems similar to DIN 73411/96 Materials: Inner tube: EPDM, black, smooth, cover: EPDM, black, smooth, from DN 28 fabric covered, heat, ageing and weather resistance in accordance with DIN 73411 Temperature range: -40°C to max. +125°C (internal Ø > 50 mm: -40°C to max. +100°C), short term up to +140°C Operating pressure: 6 bar, burst pressure: 18 bar, (internal Ø > 50 mm: 3 bar, burst pressure: 9 bar) Optional: 1 m piece -1 Type KU 10x17 10 17 40 KU 13x20 13 20 40 KU 15x22 15 22 40 KU 18x25 18 25 40 KU 20x27 20 27 40 KU 22x29 22 29 40 KU 25x34 25 34 40 KU 28x36 28 36 40 KU 30x38 30 38 40 KU 32x40 32 40 40 KU 35x43 35 43 40 KU 38x48 38 48 40 * chloroprene outside cover, temp. range: -30°C to max. +130°C, operating pressure: 4 bar, burst pressure: 12 bar, acc. to DIN 73411/79 Type KU 40x50 40 50 40 KU 42x52 42 52 40 KU 50x60 50 60 40 KU 55x65 55 65 40 KU 60x70 60 70 40 KU 65x76 65 76 20 KU 70x81 70 81 20 KU 75x86 75 86 20 KU 80x92 80 92 20 KU 90x102 90 102 20 KU 100x113 100 113 20 KU 120x134* 120 134 20 Oil resistant hoses for cooling systems similar to DIN 73411/79 Materials: Inner tube: NBR mixture, black, smooth, cover: CR mixture, black, fabric finished, heat, ageing and weather resistant in accordance with DIN 73411 Properties: Resistant to oils of ASTM I/II/III group up to +100°C, temporary to +120°C, resistant to diesel fuel up to +50°C Temperature range: -40°C to max. +100°C Operating pressure: 5 bar, burst pressure: 15 bar Type KU 12x19 OL 12 19 40 KU 15x22 OL 15 22 40 KU 18x25 OL 18 25 40 KU 22x29 OL 22 29 40 KU 25x32 OL 25 32 40 KU 28x35 OL 28 35 40 KU 30x37 OL 30 37 40 Type KU 32x39 OL 32 39 40 KU 35x42 OL 35 42 40 KU 38x45 OL 38 45 40 KU 40x51 OL 40 51 20 KU 42x53 OL 42 53 20 KU 50x61 OL 50 61 20 Order example: KU 10x17 ** Designation for the options: 1 m piece . . . . . . . . . . . -1 F F Standard type Order example: KU 12x19 OL ** Designation for the options: 1 m piece . . . . . . . . . . . -1 F Standard type Wire retention clamps on page 234 Wire retention clamps on page 234 Flexible cooling system repair hoses Materials: Nitrile propylene, black Properties: Resistant to water, light leaches and acids. Oil and ageing resistant Temperature range: -30°C to max. +120°C Operating pressure: Max. 1.5 bar Note: These hoses are intended for short-term repairs and should be replaced at the latest 3 months after installation by the original hoses. Advantages: Ÿ Should be laid without kinks in tight radii. Delivery length: 1 m Type KU 25 FLEX 25.0 25.0 - 31 85 KU 32 FLEX 31.5 31.5 - 36 105 KU 37 FLEX 37.0 37.0 - 44 115 KU 44 FLEX 44.0 44.0 - 48 120 KU 48 FLEX 48.0 48.0 - 55 125 ü Tube cutters on page 595 Butterfly valves from page 316 Strainers made of stainless steel on page 359 Shut-off valves on page 295 Hose Ø external Hose Ø internal Roll length m Hose Ø external Hose Ø internal Roll length m Hose Ø external Hose Ø internal Roll length m Hose Ø external Hose Ø internal Roll length m Hose Ø internal Min. bend radius Suitable for mm Ø APH Techniek BV - Wateringen - T +31 (0)174 219 200 - sales@aphtechniek.nl - www.aphtechniek.nl 217