www.stauff.com/5/en/#159 159 HH Catalogue 5 § Edition 03/2024 STAUFF Screw-to-Connect Couplings Series HH-10 § BG 2 § Nominal Size 10 Port A Dimensions Female Body Weight Male Tip Weight ( mm / in ) ( kg /lbs )ca. ( kg /lbs )ca. ØE ØF B L1 L2 L4 min L5 SW1 SW2 SW3 Ordering Codes per 100 Ordering Codes per 100 Female Thread according to DIN 3852 - ISO 1179-1 - ANSI B 1.20.3 G 3/8" 40 18,9 11/4“-8UN 75,6 48 16 34 30 32 36 QRC-HH-10-F-G06-BT-W3 36,86 QRC-HH-10-M-G06-B-W3 15,07 .16 .74 2.98 1.89 .63 1.34 1.18 1.26 1.42 81.26 34.17 NPTF 3/8" -18 40 18,9 11/4“-8UN 75,6 48 34 30 32 36 QRC-HH-10-F-NF06-BT-W3 34,60 QRC-HH-10-M-NF06-B-W3 15,70 .16 .74 2.98 1.89 1.34 1.18 1.26 1.42 76.28 34.61 A L3 L4 SW: Width across flats. All dimensions in mm (inch). Drawing similar Series HH-12. * Insertion Male Tip. Series HH-12 § BG 3 § Nominal Size 12,5 Port A Dimensions Female Body Weight Male Tip Weight ( mm / in ) ( kg /lbs )ca. ( kg /lbs )ca. ØE ØF B L1 L2 L4 min L5 SW1 SW2 SW3 Ordering Codes per 100 Ordering Codes per 100 Female Thread according to DIN 3852 - ISO 1179-1 - ANSI B 1.20.3 G 1/2" 45 20,5 13/8“-8UN 86,4 53 18 37,2 34 34 41 QRC-HH-12-F-G08-BT-W3 56,70 QRC-HH-12-M-G08-B-W3 18,82 1.77 .81 3.40 2.09 .71 1.46 1.34 1.34 1.61 125.00 41.49 NPTF 1/2" -14 45 20,5 13/8“-8UN 86,4 53 37,2 34 34 41 QRC-HH-12-F-NF08-BT-W3 58,20 QRC-HH-12-M-NF08-B-W3 18,00 1.77 .81 3.40 2.09 1.46 1.34 1.34 1.61 128.31 39.68 A L3 L4 Series HH-19 § BG 4 § Nominal Size 19 Port A Dimensions Female Body Weight Male Tip Weight ( mm / in ) ( kg /lbs )ca. ( kg /lbs )ca. ØE ØF B L1 L2 L4 min L5 SW1 SW2 SW3 Ordering Codes per 100 Ordering Codes per 100 Female Thread according to DIN 3852 - ISO 1179-1 - ANSI B 1.20.3 G 3/4" 53,8 27,9 13/4“-6UN 105,5 63 21 47,3 41 46 50 QRC-HH-19-F-G12-BT-W3 93,00 QRC-HH-19-M-G12-B-W3 36,80 2.12 1.10 4.15 2.48 0.83 1.86 1.61 1.81 1.97 205.03 80.25 NPFT 3/4" -14 53,8 27,9 13/4“-6UN 105.5 63 47,3 41 46 50 QRC-HH-19-F-NF12-BT-W3 99,70 QRC-HH-19-M-NF12-B-W3 37,30 2.12 1.10 4.15 2.48 1.86 1.61 1.81 1.97 219.80 82.23 A L3 L4 Series HH-25 § BG 6 § Nominal Size 25 Port A Dimensions Female Body Weight Male Tip Weight ( mm / in ) ( kg /lbs )ca. ( kg /lbs )ca. ØE ØF B L1 L2 L4 min L5 SW1 SW2 SW3 Ordering Codes per 100 Ordering Codes per 100 Female Thread according to DIN 3852 - ISO 1179-1 - ANSI B 1.20.3 G 1" 59 31.3 M52x4 123 72 23 56,5 50 50 55 QRC-HH-25-F-G16-BT-W3 137,90 QRC-HH-25-M-G16-B-W3 51,70 2.32 1.23 4.84 2.83 .91 2.22 1.97 1.97 2.17 309.31 113.98 NPTF 1" -11 1/2 59 31.3 M52x4 123 72 56,5 50 50 55 QRC-HH-25-F-NF16-BT-W3 148,10 QRC-HH-25-M-NF16-B-W3 54,00 2.32 1.23 4.84 2.83 2.22 1.97 1.97 2.17 326.50 119.05 A L3 L4 Note: The connection of the two halves of a coupling is achieved depending on the type. It is important to observe the positive engagement of plug-type couplings and the secure tightening of screw-type couplings to the limit stop of the thread. Forced or improper separation will result in malfunction of the coupling. E B A L4 L1 SW (Hex) 1 SW (Hex) 2 F L2 A L4 L5* SW (Hex) 2 HH-10 to 51
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