A 31 www.stauff.com/4/en/#31 Catalogue 4 § Edition 06/2023 ECOVOS Carbon Steel Hose Connectors Straight Insert with Female Metric Nut Thread and 24° Taper / O-Ring Type DKOS (Heavy Series) Connection Type Female Metric Nut Thread Sealing Type 24° Taper with O-Ring Standard ISO 8434-1 Material Carbon Steel Surface Finishing Zinc/Nickel-Plating Sealing Material NBR (Buna-N®) Suitable for use with mobile interlocking protection (nominal sizes DN 16 to DN 31) Hose Size Connection Size Dimensions Weight Ordering Codes ( mm / in ) ( kg / lbs )ca. DN inch Dash Thread Dash D D1 X L SW (Hex) per 100 19 3/4" -12 M36x2 -12 14,8 19,1 37,0 83,0 41 27,2 HCS-19-DKO-25S-S-OR-B-M-W3 .58 .75 1.46 3.27 1.61 59.98 19 3/4" -12 M30x2 -10 14,8 19,1 32,0 78,0 36 20,9 HCS-19-DKO-20S-W-OR-B-M-W3 .58 .75 1.26 3.07 1.42 46.08 19 3/4" -12 M36x2 -12 14,8 19,1 37,0 83,0 46 35,0 HCS-19-DKO-25S-S-OR-B-M-W3-SW46 .58 .75 1.46 3.27 1.81 77.18 19 3/4" -12 M42x2 -16 14,8 19,1 53,0 99,0 50 46,6 HCS-19-DKO-30S-S-OR-B-B-W3 .58 .75 2.09 3.90 1.97 102.64 25 1" -16 M42x2 -16 20,0 25,9 40,0 95,0 50 45,4 HCS-25-DKO-30S-S-OR-B-M-W3 .79 1.02 1.57 3.74 1.97 100.11 25 1" -16 M36x2 -12 20,0 25,9 53,5 108,5 41 42,1 HCS-25-DKO-25S-S-OR-B-B-W3 .79 1.02 2.11 4.27 1.61 92.72 25 1" -16 M52x2 -20 20,0 25,9 56,5 111,5 60 73,3 HCS-25-DKO-38S-S-OR-B-B-W3 .79 1.02 2.22 4.39 2.36 161.63 31 1 1/4" -20 M52x2 -20 26,0 32,5 44 104 60 69,0 HCS-31-DKO-38S-S-OR-B-M-W3 1.02 1.28 1.73 4.10 2.36 152.15 31 1 1/4" -20 M42x2 -16 26,0 32,5 66,5 126,5 50 68,8 HCS-31-DKO-30S-S-OR-B-B-W3 1.02 1.28 2.62 4.98 1.97 151.59 38 1 1/2" -24 M52x2 -20 31,0 38,9 72,0 139,5 60 101,6 HCS-38-DKO-35S-S-OR-B-B-W3 1.22 1.53 2.83 5.49 2.36 224.03 X L D D1 A SW Related Products and Accessories Swage Ferrules Pages 14-21 45° Version Pages 32-33 ECOVOS VA Version Page 110 MULTIVOS Version Page 147 90° Version Pages 34-35 POWERVOS Version Page 180 Mobile Interlocking Protection Page 88
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