70 www.stauff.com/5/en/#70 IA Catalogue 5 § Edition 03/2024 STAUFF Push-to-Connect Couplings 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. Port A Dimensions Female Body Weight Male Tip Weight ( mm / in ) ( kg /lbs )ca. ( kg /lbs )ca. ØE ØF L1 L2 L4 min L5 SW1 SW2 Ordering Codes per 100 Ordering Codes per 100 Female Thread according to DIN 3852 - ISO 1179-1 - ANSI B. 1.20.3 G 1" 52 34,35 97 63,5 18 33,5 41 41 QRC-IA-25-F-G16-VT-W5 63,60 QRC-IA-25-M-G16-V-W5 28,50 2.06 1.35 3.82 2.50 .71 1.32 1.61 1.61 140.21 62.83 NPTF 1" -11 1/2 52 34,35 97 63,5 33,5 41 41 QRC-IA-25-F-NF16-VT-W5 64,30 QRC-IA-25-M-NF16-V-W5 29,20 2.06 1.35 3.82 2.50 1.32 1.61 1.61 141.76 64.37 Series IA-25 § BG 6 § Nominal Size 25 A L3 L4 Series IA-31 § BG 7 § Nominal Size 31,5 Port A Dimensions Female Body Weight Male Tip Weight ( mm / in ) ( kg /lbs )ca. ( kg /lbs )ca. ØE ØF L1 L2 L4 min L5 SW1 SW2 Ordering Codes per 100 Ordering Codes per 100 Female Thread according to DIN 3852 - ISO 1179-1 - ANSI B. 1.20.3 G 1 1/4" 70 45 115 69 20 34 50 50 QRC-IA-31-F-G20-VT-W5 147 QRC-IA-31-M-G20-V-W5 48 2.75 1.77 4.53 2.72 .79 1.34 1.97 1.97 324.08 105.82 NPTF 1 1/4" -11 1/2 70 45 115 69 34 50 50 QRC-IA-31-F-NF20-VT-W5 148,50 QRC-IA-31-M-NF20-V-W5 49,50 2.75 1.77 4.53 2.72 1.34 1.97 1.97 327.39 109.13 A L3 L4 Port A Dimensions Female Body Weight Male Tip Weight ( mm / in ) ( kg /lbs )ca. ( kg /lbs )ca. ØE ØF L1 L2 L4 min L5 SW1 SW2 Ordering Codes per 100 Ordering Codes per 100 Female Thread according to DIN 3852 - ISO 1179-1 - ANSI B. 1.20.3 G 1 1/2" 80 55 123 73 22 50 60 60 QRC-IA-38-F-G24-VT-W5 198 QRC-IA-38-M-G24-V-W5 73,80 3.17 2.16 4.84 2.87 .87 1.97 2.36 2.36 436.52 162.70 NPTF 1 1/2" -11 1/2 80 55 123 73 50 60 60 QRC-IA-38-F-NF24-VT-W5 202 QRC-IA-38-M-NF24-V-W5 87 3.17 2.16 4.84 2.87 1.97 2.36 2.36 445.33 191.80 Series IA-38 § BG 8 § Nominal Size 38 A L3 L4 Series IA-51 § BG 9 § Nominal Size 51 Port A Dimensions Female Body Weight Male Tip Weight ( mm / in ) ( kg /lbs )ca. ( kg /lbs )ca. ØE ØF L1 L2 L4 min L5 SW1 SW2 Ordering Codes per 100 Ordering Codes per 100 Female Thread according to DIN 3852 - ISO 1179-1 - ANSI B. 1.20.3 G 2" 102 65,1 147 90 24 57 70 70 QRC-IA-51-F-G32-VT-W5 349 QRC-IA-51-M-G32-V-W5 116,80 4.01 2.56 5.79 3.54 .94 2.24 2.75 2.75 769.41 257.50 NPTF 2" -11 1/2 102 65,1 147 90 57 70 70 QRC-IA-51-F-NF32-VT-W5 350 QRC-IA-51-M-NF32-V-W5 117,80 4.01 2.56 5.79 3.54 2.24 2.75 2.75 771.62 259.70 A L3 L4 IA06-IA51 VA Muffe & Stecker Edelstahl scale 0.74 SW1 L4 L1 A P' L4 L2 A P( SW2 L5* zeichnerische Darstellung entspricht Serie IA 12VA * Eintauchtiefe Stecker SW: Width across flats. All dimensions in mm (inch). Drawing similar Series IA-12. * Insertion Male Tip.
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