Lüdecke - Main Catalogue Page 87
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Industrial Quick Connect Couplings single shut-off Series ESBI • Top-quality, extreme robust one-hand quick connect couplings with British plug profile made of brass MS 58 nickel-plated ® • High flow rates with low pressure drop due to patented OptiFlow by valve technology • Special versions on request i.e. couplings with straight-through or double shut-off valve • For compressed air supply as well as liquid or gaseous media in industry and craftmanship Materials • Body: Brass MS 58 nickel-plated • Sleeve, plug: Hardened steel nickel-plated • Valve body: Hardened steel zinc-plated • Valve: Brass MS 58 plain • Seals: NBR (other materials on request) • Springs: Stainless steel 1.4310 • Balls: Stainless steel 1.4034 Max. Work. Pressure Temperature PN 35 bar -20°C – +100°C 11 mm Plug Profile (original size) DN Thread Flow Rate Operation Type of Valve Media 5 ISO 228 / DIN EN 10226 950 l/min One-hand Single Shut-off Div. Couplings with tapered male thread (thread coated) Thread connection L SW D R 1/4 m 63 19 23 R 3/8 m 63 19 23 R 1/2 m 66 22 23 DN 5 Area a EU + UK Coupl. 5 / Plug 10 L1 SW L1 11 12 15 Weight 114 117 145 Type No. ESBI 14 A ESBI 38 A ESBI 12 A L D SW Couplings with parallel female thread Thread connection L SW G 1/4 f 60 19 G 3/8 f 60 19 G 1/2 f 62 24 L1 D 23 23 23 L1 10 10 12 Weight 117 111 146 Type No. ESBI 14 I ESBI 38 I ESBI 12 I L D Couplings with hose barb Hose connection L SW D L1 Weight Type No. Hose i.D. 6 76 19 23 25 107 ESBI 6 T Hose i.D. 8 76 19 23 25 109 ESBI 8 T Hose i.D. 10 76 19 23 25 110 ESBI 10 T Hose i.D. 13 76 19 23 25 111 ESBI 13 T For hose clips type ZOS (¡ page 130), type HS (¡ page 131) or crimping ferrules type LPH (¡ page 133) L1 SW L D Plugs with tapered male thread (thread coated) Thread connection L SW L1 R 1/8 m 37 11 9 R 1/4 m 40 14 12 R 3/8 m 40 17 12 Plugs with parallel female thread Thread connection L SW G 1/8 f 35 14 G 1/4 f 37 17 G 3/8 f 37 19 SW L2 28 28 28 Weight 16 20 25 L1 Type No. ESBI 18 NAS ESBI 14 NAS ESBI 38 NAS L L2 SW L1 L1 7 9 9 L2 28 28 28 Weight 18 26 27 Type No. ESBI 18 NIS ESBI 14 NIS ESBI 38 NIS Plugs with hose barb Hose connection L D L1 L2 Weight Type No. Hose i.D. 6 52 12 24 28 15 ESBI 6 SS Hose i.D. 8 52 12 24 28 20 ESBI 8 SS Hose i.D. 10 52 12 24 28 20 ESBI 10 SS For hose clips type ZOS (¡ page 130), type HS (¡ page 131) or crimping ferrules type LPH (¡ page 133) L L2 L1 l L L2 D I N D U S T R I A L Q U I C K C O N N E C T C O U P L I N G S D N 5 87
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