Durgo Safety Valve / Pressure Relief Valve, type GT77 (SV77) 7 Bar, G1/2 & Dy22
Durgo Safety Valve / Pressure Relief Valve, type GT77 (SV77) 7 Bar, G1/2 Inlet & Dy22 Outlet. Durgo Safety Valve, or Pressure Relief Valve, type SV77 (GT-77) can be used in pressurised systems with e.g. water and oils.