www.stauff.com/5/en/#179 179 HM Catalogue 5 § Edition 03/2024 STAUFF Screw-to-Connect Couplings Series HM-25 § BG 6 § Nominal Size 25 Port A Dimensions Female Body Weight Male Tip Weight ( mm / in ) ( kg /lbs )ca. ( kg /lbs )ca. ØB ØG L1 L2 L4 min L5 SW1 SW2 Ordering Codes per 100 Ordering Codes per 100 Female Thread according to ANSI B 1.20.3 NPTF 1" -11 1/2 1“7/8-12UN 109,7 90 98,7 47,5 36 QRC-HM-25-F-NF16-BT-W162 104 QRC-HM-25-M-NF16-B-W162 63,30 4.32 3.54 3.89 1"7/8 1"7/16 229.28 139.55 A L3 L4 Series HM-19 § BG 4 § Nominal Size 19 Port A Dimensions Female Body Weight Male Tip Weight ( mm / in ) ( kg /lbs )ca. ( kg /lbs )ca. ØB ØG L1 L2 L4 min L5 SW1 SW2 Ordering Codes per 100 Ordering Codes per 100 Female Thread according to ANSI B 1.20.3 NPTF 1/2" -14 1“1/2-12UNF 106 79 78 41 29 QRC-HM-19-F-NF08-BT-W162 63,50 QRC-HM-19-M-NF08-B-W162 43 4.17 3.11 3.07 1"5/8 1"1/8 139.99 94.80 NPFT 3/4" -14 1“1/2-12UNF 106 79 78 41 29 QRC-HM-19-F-NF12-BT-W162 60,20 QRC-HM-19-M-NF12-B-W162 39,50 4.17 3.11 3.07 1"5/8 1"1/8 132.72 87.08 A L3 L4 SW: Width across flats. All dimensions in mm (inch). Drawing similar Series HM-25. * Insertion Male Tip. 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. Series HM-31 § BG 8 § Nominal Size 31,5 Port A Dimensions Female Body Weight Male Tip Weight ( mm / in ) ( kg /lbs )ca. ( kg /lbs )ca. ØB ØG L1 L2 L4 min L5 SW1 SW2 Ordering Codes per 100 Ordering Codes per 100 Female Thread according to ANSI B 1.20.3 NPTF 1 1/4" -11 1/2 2“1/8-12UN 131,7 92,7 104,5 54 45 QRC-HM-31-F-NF20-BT-W162 125,50 QRC-HM-31-M-NF20-B-W162 76,50 5.19 3.65 4.11 2"3/18 1"3/4 276.68 168.65 A L3 L4 Series HM-38 § BG 10 § Nominal Size 38 Port A Dimensions Female Body Weight Male Tip Weight ( mm / in ) ( kg /lbs )ca. ( kg /lbs )ca. ØB ØG L1 L2 L4 min L5 SW1 SW2 Ordering Codes per 100 Ordering Codes per 100 Female Thread according to ANSI B 1.20.3 NPTF 1 1/2" -11 1/2 2“1/2-12UN 136 95 92,7 63,5 53,5 QRC-HM-38-F-NF24-BT-W162 155 QRC-HM-38-M-NF24-B-W162 116 5.35 3.74 3.65 2"1/2 2" 341.72 255.74 A L3 L4 HM19-HM38 Muffe und Stecker scale 0,4 SW1 A L1 B L2 L4 A SW2 L5* L4 zeichnerische Darstellung entspricht Serie HM 25 * Eintauchtiefe Muffe
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