Lüdecke - Main Catalogue Page 228
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Connecting Nuts and Tapered Stems DIN 8537/20 033 • Screwings with cone made of steel/ malleable iron zinc-plated and yellow passivated (free of chrome VI), consisting of connecting nut and tapered stem without safety collar • Turned stem profile for perfect hose fit • Tapered stems with cone 1:3 always with additional O-ring sealing • Suitable for connecting nipples (¡ page 234/ 235) • Worldwide used system for compressed air supply, water, etc. in construction, mining or tunnelling L Max. Working Pressure Temperature Media PN 16 / 25 bar - 40°C – + 95°C Compressed Air / Water Connecting Nuts made of malleable iron corresponding to Thread connection L B Passage G 3/4 f 23 58 21.5 a 10 Weight 92 G1f 28 65 23 10 133 UM 10 Rd 32x1/8 f 28 65 23 10 139 UM 32 Rd 32x1/8 f 28 65 27,5 10 129 UM 32/2 G1f 28 65 27,5 10 124 UM 10/2 Rd 38x1/8 f 33 76 29 10 234 UM 38 UM 38-L Rd 46x1/6 f 36 86 35 1 301 UM 46 Rd 55x1/6 f 38 95 43 5 378 UM 55 Rd 62x1/6 f 44 105 49 1 555 UM 62 Rd 75x1/6 f 50 137 61 5 797 UM 75 Rd 105x1/4 f 60 158 89 1 1545 UM 105 Type No. UM 34 B 228 C O N N E C T I N G N U T S
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