5 www.stauff.com Hose Type Indentification Symbols 2SNK 2SN 4SP 4SH Introduction Hose Size DN 06 10 12 16 19 25 31 38 51 Dash -04 -06 -08 -10 -12 -16 -20 -24 -32 Hose Type and Working Pressure (bar / PSI) 2SNK EN 857 450 / 6525 385 / 5585 350 / 5075 290 / 4205 280 / 4060 200 / 2900 175 / 2540 2SN EN 853 90 / 1305 80 / 1160 4SP EN 856 445 / 6452 415 / 6018 350 / 5075 350 / 5075 320 / 4640 210 / 3045 185 / 2682 165 / 2392 4SH EN 856 420 / 6090 380 / 5510 345 / 5002 Swage Ferrule Type and Suitable Hose Type HF-1000 Non-Skive 2SNK 2SNK 2SNK 2SNK 2SNK 2SNK 2SNK 2SN 2SN HF-3000 External Skive 4SP 4SP 4SP 4SP 4SP 4SP 4SP HF-5002 Internal & External Skive 4SH 4SH 4SH Connection Type and Working Pressure (bar / PSI) CEL (Metric L) 450 / 6527 385 / 5584 350 / 5076 290 / 4206 280 / 4061 200 / 2901 175 / 2538 100 / 1450 CES (Metric S) 630 / 9137 630 / 9137 450 / 6527 420 / 6092 420 / 6092 420 / 6092 420 / 6092 DKOL (Metric L) 450 / 6527 385 / 5584 350 / 5076 290 / 4206 280 / 4061 200 / 2901 175 / 2538 100 / 1450 DKOS (Metric S) 630 / 9137 630 / 9137 450 / 6527 420 / 6092 420 / 6092 420 / 6092 420 / 6092 AGR (BSPP) 350 / 5075 350 / 5075 315 / 4568 315 / 4568 250 / 3625 200 / 2900 180 / 2610 125 / 1813 80 / 1160 DKR (BSPP) 350 / 5075 350 / 5075 315 / 4568 315 / 4568 250 / 3625 200 / 2900 180 / 2610 125 / 1813 80 / 1160 AGJ (JIC 37°) 310 / 5000 276 / 4000 276 / 4000 210 / 3000 210 / 3000 170 / 2500 140 / 2000 105 / 1500 80 / 1160 DKJ (JIC 37°) 310 / 5000 276 / 4000 276 / 4000 210 / 3000 210 / 3000 170 / 2500 140 / 2000 105 / 1500 80 / 1160 ORFS 413 / 6000 413 / 6000 413 / 6000 413 / 6000 413 / 6000 345 / 5000 345 / 5000 275 / 3988 207 / 3000 SFL (SAE Code 61) 345 / 5000 4 345 / 5000 4 345 / 5000 4 345 / 5000 4 272 / 4000 4 207 / 3000 4 207 / 3000 4 SFS (SAE Code 62) 413 / 6000 413 / 6000 413 / 6000 413 / 6000 413 / 6000 413 / 6000 413 / 6000 Standard Connection Size BSP 1/4“ 3/8“ 1/2“ 5/8“ 3/4“ 1“ 1 1/4“ 1 1/2“ 2“ UN/UNF 7/16“-20 UNF 9/16“-18 UNF 3/4“-16 UNF 7/8“-14 UNF 1 1/16“-12 UN 1 5/16“-12 UN 1 5/8“-12 UN 1 7/8“-12 UN 2 1/2“-12 UN ORFS 11/16“-16 UN 13/16“-16 UN 1“-14 UNS 1 3/16“-12 UN 1 7/16“-12 UN 1 11/16“-12 UN 2“-12 UN NPT 1/4“-18 NPTF 3/8“-18 NPTF 1/2“-14 NPTF 3/4“-14 NPTF 1“-12.5 NPTF 1 1/4“-11.5 NPTF 1 1/2“-11.5 NPTF 2“-11.5 NPTF Metric (L) M14x1.5 Tube Ø 8 mm M18x1.5 Tube Ø 15 mm M22x1.5 Tube Ø 15 mm M26x1.5 Tube Ø 18 mm M30x2 Tube Ø 22 mm M36x2 Tube Ø 28 mm M45x2 Tube Ø 35 mm M52x2 Tube Ø 42 mm Metric (S) M18x1.5 Tube Ø 10 mm M20x1.5 1 Tube Ø 12 mm M24x1.5 Tube Ø 16 mm M30x2 Tube Ø 20 mm M36x2 Tube Ø 25 mm M42x2 Tube Ø 30 mm M52x2 Tube Ø 38 mm 1 Connection size 14S (M22x1.5) has been replaced by connection size 12S (M20x1.5) in DIN EN 20066. 2 The indicated working pressure has been determined empirically and under laboratory conditions respectively (burst pressure : 4 x 0.9). 3 Mobile Interlocking Ring for use with Standard ECOVOS Hose Connectors to suit HOS-4SH hydraulic hose, see page 65 for more information. 4 SFL - SAE Code 61 pressure rating are above standard ISO 61612-1:2002 Flange connectors with split or one-piece flange clamps and metric or inch screws. 3
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