Stauff SKK20-R 1/4 K-VD Coupling

Stauff SKK20-R 1/4 K-VD Coupling

Product Name: Stauff SKK20-R 1/4 K-VD Coupling
Product Brand: Stauff
Product Code: SKK20-R 1/4 K-VD Coupling
Product Artikel: Stauff SKK20-R 1/4 K-VD Coupling
Test Couplings  with piston valve   for: ▪ Hydraulic applications with low-viscosity fluids (e.g. water, cooling lubricants, etc.) ▪ For high, pulsating pressures ▪ For customer philosophy “Soft sealing / non metal to metal seal” ▪ Pneumatic applications ▪ Natural gas applications with DVGW requirement  SKK-DVGW ▪ Other gas applications without DVGW requirements  SKK-GAS ▪ Filling (flow in opposite direction)  SKK-FÜLL Area of Application ▪ Monitoring and control of pressure ▪ Venting ▪ Sampling in high- and low-pressure systems ▪ Filling of accumulators (special filling-version) 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 (Please pay attention to the sealing   materials used) ▪ 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 SKK 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 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-SKK range is also   available with a hexagonal protection cap made of steel   or plastic protection cap.