STAUFF Test 20 (Type SMK20) Test Couplings with Ball Check

Detailbild (copy 1)


Left column (copy 3)

Test Couplings with Connection Thread M16 x 2 - SMK20

Test Couplings with ball check for normal hydraulic applications and hydraulic applications with high-viscosity fluids.

Left column (copy 1)

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.

Left column (copy 2)

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

Protection Cap
▪ The complete STAUFF-Test-20-type-SMK range is also
  available with a hexagonal protection cap made of steel
  or plastic protection cap.