www .flextral.com A18 A18 T echnical Data Hose Couplings Adapters Accessories Index Quick Couplings Equipment Thr ead Identifcation Metric ‘DKS’ Heavy Series - Female (Globe and Ring Seal) Applicable Standar ds Thr ead Form: DIN 2353 DIN 3861 DIN 3901 DIN 3902 Materials A vailable: Sl2Ll 4 (Mild Steel) 316 (Stainless Steel) GB12361 - 12362 Part II (Dr op Forged) Applicable Standar ds Thr ead Form: DIN 2353 DIN 3861 DIN 3901 DIN 3902 Materials A vailable: S12L14 (Mild Steel) 316 (Stainless Steel) GB 12361 - 12362 Part II (Dr op Forged) Dash Size Nominal T ube Size’D2’(mm) Corr ect T or que (Ft-Lb) Nominal Thr ead Size & Pitch Max W orking Pr essur e DIN 2401 Part 1 Thr ead OD ‘Dl’ on Diagram Bar PSI mm inch -14 6 33 M14 - 1.5 630 9,000 12.5 .49 -16 8 41 M16 - 1.5 400 5,750 14.5 .57 -18 10 52 M18 - 1.5 400 5,750 16.5 .65 -20 12 59 M20 - 1.5 400 5,750 18.5 .73 -22 14 74 M22 - 1.5 400 5,750 20.5 .81 -24 16 89 M24 - 1.5 400 5,750 22.5 .96 -30 20 125 M30 - 2.0 245 3,500 28.0 1.10 -36 25 229 M36 - 2.0 245 3,500 34.0 1.34 -42 30 243 M42 - 2.0 245 3,500 40.0 1.69 -52 38 332 M52 - 2.0 245 3,500 50.0 1.97 Metric ‘DKS’ Heavy Series - Male w/O’Ring Applicable Standar ds Thr ead Form: DIN 2353, DIN 3861, DIN 3901, DIN 3902 Materials A vailable: Sl 2Ll 4 (Mild Steel) 316 (Stainless Steel) GB 12361 - 12362 Part II (Dr op Forged) Dash Size Nominal T ube Size ‘D2’ mm Corr ect T or que (Ft-Lb) Nominal Thr ead Size & Pitch Max W orking Pr essur e DIN 2401 Thr ead OD ‘Dl’ on Diagram Bar PSI mm inch -14 6 33 M14 - 1.5 630 9,000 13.8 .54 -16 8 41 M16 - 1.5 420 6,000 15.8 .62 -18 10 52 M18 - 1.5 420 6,000 17.8 .70 -20 12 59 M20 - 1.5 420 6,000 19.8 .78 -22 14 74 M22 - 1.5 420 6,000 21.8 .86 -24 16 89 M24 - 1.5 420 6,000 23.8 .94 -30 20 125 M30 - 2.0 420 6,000 29.8 1.17 -36 25 229 M36 - 2.0 315 4,500 35.8 1.41 -42 30 243 M42 - 2.0 315 4,500 44.8 1.76 -52 38 332 M52 - 2.0 315 4,500 51.8 2.04