
The BIR series is Stucchi's ISO 7241-B poppet coupler — a robust, universal quick release coupling for general hydraulic service, test rigs and industrial equipment. Includes the BIR-P / PC connect-under-pressure versions in 1/2".
Use the dropdowns to choose your size, then pick a male half, female half, or a pair (1 male + 1 female).
| Body | Thread | Max Flow | Max WP | Male (part / SKU) | Female (part / SKU) | Pair SKU |
|---|---|---|---|---|---|---|
| 1/4" | 1/4" BSP | 12 l/min | 350 bar | M-BIR14 BSP / 800500001 | F-BIR14 BSP / 800500000 | STU-P-BIR14-1-4-BSP |
| 3/8" | 3/8" BSP | 46 l/min | 300 bar | M-BIR38 BSP / 800500003 | F-BIR38 BSP / 800500002 | STU-P-BIR38-3-8-BSP |
| 1/2" | 1/2" BSP | 90 l/min | 250 bar | M-BIR12 BSP / 800500005 | F-BIR12 BSP / 800500004 | STU-P-BIR12-1-2-BSP |
| 1/2" | 1/2" BSP | 90 l/min | 250 bar | M-BIR12P BSP / 805600005 | F-BIR12PC BSP (PVS) / 805600002 | STU-P-BIR12PC-BSP |
| 3/4" | 3/4" BSP | 148 l/min | 250 bar | M-BIR34 BSP / 800500007 | F-BIR34 BSP / 800500006 | STU-P-BIR34-3-4-BSP |
| 1" | 1" BSP | 200 l/min | 250 bar | M-BIR100 BSP / 800500009 | F-BIR100 BSP / 800500008 | STU-P-BIR100-1-BSP |
| 1-1/4" | 1-1/4" BSP | 378 l/min | 250 bar | M-BIR114 BSP / 800500011 | F-BIR114 BSP / 800500010 | STU-P-BIR114-1-1-4-BSP |
| 1-1/2" | 1-1/2" BSP | 750 l/min | 200 bar | M-BIR112 BSP / 800500013 | F-BIR112 BSP / 800500012 | STU-P-BIR112-1-1-2-BSP |
| 2" | 2" BSP | 1000 l/min | 200 bar | M-BIR200 BSP / 800500015 | F-BIR200 BSP / 800500014 | STU-P-BIR200-2-BSP |
Max working pressure shown is the coupled rating from the official Stucchi datasheet; male/female halves may differ — see the datasheet for full details.
Buy in bulk and save: 5+ units −5%, 10+ −10%, 25+ −12.5%, 50+ −15% — applied automatically in the cart.
Need a size or thread you can't see here? Call us on 1300 146 737 or email sales@mhfgc.com.au — we can supply the full Stucchi range.
Express shipping Australia-wide. We dispatch daily to New South Wales, Victoria, Queensland, Western Australia, South Australia, Tasmania, the Australian Capital Territory and the Northern Territory – Sydney, Melbourne, Brisbane, Perth, Adelaide, Hobart, Canberra and Darwin, plus regional and remote sites.