40 www.stauff.com/5/en/#40 FH Catalogue 5 § Edition 03/2024 STAUFF Push-to-Connect Couplings Series FH-19 § BG 4 § Nominal Size 19 Port A Dimensions Female Body Weight Male Tip Weight ( mm / in ) ( kg /lbs )ca. ( kg /lbs )ca. ØD2 L1 L2 L3 L4 Ordering Codes per 100 Ordering Codes per 100 Female Thread according to DIN 3852-2 - ISO 9974-1 - ANSI B 1.20.3 G 3/4" 99 84 16 QRC-FH-19-F-G12-VT-W5 102,90 QRC-FH-19-M-G12-VT-W5 57 3.90 3.31 .63 226.86 125.66 G 1" 99 84 18 QRC-FH-19-F-G16-VT-W5 97,20 QRC-FH-19-M-G16-VT-W5 51,10 3.90 3.31 .71 214.29 112.66 NPTF 1"-11 ½ 99 84 QRC-FH-19-F-NF16-VT-W5 100,40 QRC-FH-19-M-NF16-VT-W5 54,30 3.90 3.31 221.34 119.71 Male Thread with 24° Conical Bore - Shape W according to DIN 3861 M30x2 20S 130 114,8 16 QRC-FH-19-F-20S-VT-W5 120 QRC-FH-19-M-20S-VT-W5 74,10 5.12 4.52 .63 264.55 163.36 A A L3 L4 SW: Width across flats. All dimensions in mm (inch). A A L3 L3 L4 ele.pdf 1 10.09.13 15:44 FH19_VA scale 0.65 46.1 P (1.81) SW46 (1.81) A L4 L1 L4 L2 A 30 P (1.18) SW46 (1.81) 21.5 (.85) 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.
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