Stauff SMK20 M8X1 TYPE A 00319 Coupling

Area of Application
? Monitoring and control of pressure
? Venting
? Sampling in high- and low-pressure systems

Advantages
? Coupling at system pressure level
? Leakproof connection before ball valve is open
? Simple connection to measuring, control
  and switching devices
? Self locking metal guard cap

Media
? Suitable for hydraulic oils and other mineral oil based fluids
  (Check compatibility of sealing material)
? For use in conjunction with other liquid or gaseous
  media please consult STAUFF
? In case of ultimate tightness requirements for
  gaseous media, a special Gas-type is available

Working Pressure
? Max. working pressure 630 bar / 9137 PSI
  For SMK style G and K the recommended working
  pressure of fitting manufacturer has to be applied.
? Joining under pressure up to 400 bar / 5801 PSI max.

Materials
Metal parts made of:
? Steel, zinc/nickel-plated = C6F (CrVI-free)
Optional:
? Stainless Steel V2A (1.4305 / AISI 303) on request
? Stainless Steel V4A (1.4571 / AISI 316Ti) on request

Ball made of Stainless Steel

Sealings made of:
? P = NBR (Buna-N®)
  Temperature range -20 °C ... +100 °C / -4 °F ... +212 °F
? V = FPM (Viton®)
  Temperature range -20 °C ... +200 °C / -4 °F ... +392 °F
? E = EPDM (Ethylene Propylene Diene Rubber)
  for brake fluid,
  Temperature range -40 °C ... +150 °C / -40 °F ... +302 °F