A 78 www.stauff.com/4/en/#78 Catalogue 4 § Edition 06/2023 ECOVOS Carbon Steel Hose Connectors X L D D1 A SW Straight Insert with Female UN/UNF Thread for O-Ring Face Seal Connection Type ORS Connection Type Female UN/UNF Nut Thread Sealing Type O-Ring Face Seal Standard ISO 8434-3 Material Carbon Steel Surface Finishing Zinc/Nickel-Plating 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 06 1/4" -04 9/16"-18 UNF -04 3,9 6,7 24,5 54,5 17 3,2 HCS-06-ORS-04-S-M-W3 .15 .26 .96 2.15 .67 .13 06 1/4" -04 11/16"-16 UN -06 3,9 6,7 30,0 60,0 22 6,4 HCS-06-ORS-06-S-M-W3 .15 .26 1.18 2.36 .87 .25 08 5/16" -05 11/16"-16 UN -06 5,4 8,2 31,0 61,0 22 6,3 HCS-08-ORS-06-S-M-W3 .21 .32 1.22 2.40 .87 .25 10 3/8" -06 11/16"-16 UN -06 6,5 9,9 21,5 55,0 22 6,1 HCS-10-ORS-06-S-M-W3 .26 .39 .85 2.17 .87 .24 10 3/8" -06 13/16"-16 UN -08 6,5 9,9 28,5 62,0 24 7,7 HCS-10-ORS-08-S-M-W3 .26 .39 1.12 2.44 .94 .30 12 1/2" -08 13/16"-16 UN -08 9,5 13,0 23,5 59,0 24 8,1 HCS-12-ORS-08-S-M-W3 .37 .51 .93 2.32 .94 .32 12 1/2" -08 1"-14 UNS -10 9,5 13,0 33,0 68,5 30 13,5 HCS-12-ORS-10-S-M-W3 .37 .51 1.30 2.70 1.18 .53 16 5/8" -10 1"-14 UNS -10 12,6 16,0 25,5 64,0 30 12,7 HCS-16-ORS-10-S-M-W3 .50 .63 1.00 2.52 1.18 .50 16 5/8" -10 1 3/16"-12 UN -12 12,6 16,0 25,5 64,0 36 19,3 HCS-16-ORS-12-S-M-W3 .50 .63 1.00 2.52 1.42 .76 19 3/4" -12 1 3/16"-12 UN -12 14,8 19,1 41,6 87,6 36 22,8 HCS-19-ORS-12-S-M-W3 .58 .75 1.64 3.45 1.42 .90 19 3/4" -12 1 7/16"-12 UN -16 14,8 19,1 37,5 83,5 41 30,1 HCS-19-ORS-16-S-M-W3 .58 .75 1.48 3.29 1.61 1.19 25 1" -16 1 7/16"-12 UN -16 20,0 25,9 40,3 95,5 41 33,2 HCS-25-ORS-16-S-M-W3 .79 1.02 1.59 3.76 1.61 1.31 25 1" -16 1 11/16"-12 UN -20 20,0 25,9 38,5 93,5 50 46,3 HCS-25-ORS-20-S-M-W3 .79 1.02 1.52 3.68 1.97 1.82 31 1 1/4" -20 1 11/16"-12 UN -20 26,0 32,5 41,5 101,5 50 50,0 HCS-31-ORS-20-S-M-W3 1.02 1.28 1.63 4.00 1.97 1.97 38 1 1/2" -24 2"-12 UN -24 31,0 38,9 41,8 109,5 60 71,8 HCS-38-ORS-24-S-M-W3 1.22 1.53 1.65 4.31 2.36 2.83 Related Products and Accessories Swage Ferrules Pages 14-21 45° Version Page 79 ECOVOS VA Version Page 135 MULTIVOS Version Page 169 90° Version Page 80 Mobile Interlocking Protection Page 88
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