Valves and quick couplings
The pneumatic valve line includes the multi-pin safety quick coupling, which prevents the whiplash effect, miniature quick couplings, and ball, safety, one-way, sliding and quick exhaust valves.

27 Check valve, male BSP thread
27 Check valve, male BSPT thread
28 Check valve, female BSP thread
29 Bulkhead check valve
31 Metal insert for check valve
32 Metal insert with spring
61-62-63 Pilot-operated two-way check valve
61-62-63 Reducing pilot-operated two-way check valve
71-72-73 Reducing pilot-operated one-way check valve
71-72-73 Pilot-operated one-way check valve
78 Servo valve, male-female
EVNR Check valve, tube to tube
EVNRMT Check valve, male thread x tube
EVSU One-way flow restrictor
ICM Mignon plug, with barb and nut
ICMB Plug, ISO B profile, with spring, for tube
ICMD Plug, European profile, with spring, for tube
ICMDR Mignon plug, double check, with barb and nut
ICMI Plug, Italian profile, with spring, for tube
ICMM Mignon plug, tube, with barb and nut, with spring
ICMMDR Mignon plug, tube, double check, with barb and nut, with spring
ICMS Plug, Swiss profile, with spring, for tube
IFB Plug, female BSP thread, ISO B profile
IFD Plug, female BSP thread, European profile
IFI Plug, female BSP thread, Italian profile
IFM Mignon plug, female BSP thread, double check
IFM Mignon plug, female BSP thread
IFS Plug, female BSP thread, Swiss profile
IMB Plug, male BSPT thread, ISO B profile
IMB Plug, male BSP thread, ISO B profile
IMD Plug, male BSPT thread, European profile
IMD Plug, male BSP thread, European profile
IMI Plug, male BSPT thread, Italian profile
IMI Plug, male BSP thread, Italian profile
IMS Plug, male BSPT thread, Swiss profile
IMS Plug, male BSP thread, Swiss profile
IPB Plug, ISO B profile, with rubber hose guard
IPD Plug, European profile, with rubber hose guard
IPI Plug, Italian profile, with rubber hose guard
IPS Plug, Swiss profile, with rubber hose guard
IRB Plug, ISO B profile, with hose barb
IRD Plug, European profile, with hose barb
IRI Plug, Italian profile, with hose barb
IRM Mignon plug espiga, double check
IRM Mignon plug espiga
IRS Plug, Swiss profile, with hose barb
KRFF 3/2-way shut-off valve, male BSP thread with O-ring
KRFF 3/2-way shut-off valve, male BSPT thread
KRFT 3/2-way shut-off valve, male BSP thread with O-ring x tube
KRFT 3/2-way shut-off valve, male BSPT thread x tube
KRTF 3/2-way shut-off valve, male BSP thread with O-ring x tube
KRTF 3/2-way shut-off valve, male BSPT thread x tube
KRTT 3/2-way shut-off valve, tube to tube
RAMF Mignon quick coupling, female BSP thread
RAMFDR Mignon quick coupling, female BSP thread, double check
RAMM Mignon quick coupling, male BSP thread with O-ring
RAMMDR Mignon quick coupling, male BSP thread with O-ring, double check
RAMR Mignon quick coupling, with hose barb
RAMRDR Mignon quick coupling, double check, with hose barb
RASF Universal safety quick coupling, female BSP thread
RASM Universal safety quick coupling, male BSP thread with O-ring
RASR Universal safety quick coupling, with hose barb
RAUCM Universal quick coupling, with spring, for tube
RAUF Universal quick coupling, female BSP thread
RAUM Universal quick coupling, male BSP thread with O-ring
RAUP Universal quick coupling, with rubber hose sleeve
RAUR Universal quick coupling, with hose barb
RCS Sliding valve
RSF Mini ball valve, female x female thread
RSM Mini ball valve, male x female thread
RSSF Ball valve, female x female thread
RSSM Ball valve, male x female thread
VGL Quick exhaust seal
VGR Quick exhaust valve body seal
VNRF Check valve, female x female thread
VNRM Check valve, male x female thread
VSR Quick exhaust valve
VSZ Pre-set safety valve
VSZ-A Pre-set safety valve, with ring
VSZ-R Adjustable safety valve
VSZ-RA Adjustable safety valve, with ring
Quick couplings8
IMM Mignon plug, male BSP thread
IMMDR Mignon plug, male BSP thread with O-ring, double check
RAMC Mignon quick coupling, with barb and nut
RAMCDR Mignon quick coupling, double check, with barb and nut
RAMCM Mignon quick coupling, with barb and nut, with spring, for tube
RAMCMDR Mignon quick coupling, double check, with barb and nut, with spring, for tube
RAMCPP Bulkhead mignon quick coupling, with barb and nut
RAMCPPDR Bulkhead mignon quick coupling, double check, with barb and nut
Frequently asked questions
What is the whiplash effect in quick couplings?
It is the sudden movement of the hose when a coupling is disconnected while the air is still pressurised. Sistem's multi-pin safety quick coupling prevents it.
Which valve types are available?
Ball, safety, one-way, sliding, quick exhaust, shut-off, flow restrictor and pilot-operated check valves, plus universal, safety and mignon quick couplings.
Request a quote
We reply during business hours. For urgent requests, WhatsApp is the fastest way.