Specifications of relay valves mainly include parameters such as size, working pressure, and working temperature. The following are several common relay valve specifications:
WABCO emergency relay valve 971002-1520:
Size: 184 × 126 × 134 mm
Working pressure: Operating pressure 10.0 bar
Working temperature range: -40°C ~ +80°C
Material: Original imported, reliable quality
WG9000360506 and WG9000360134 relay valves:
Working pressure: 0.8 Mpa
Working temperature range: -40°C ~ +80°C
Interface: 1 air inlet (connected to air storage tank), 2 air outlets (connected to brake air chamber), 3 exhaust ports
Differential relay valve:
Working air pressure: 800 Kpa
Interface: 41 control port (to foot brake valve), 42 control port (to hand brake valve), 1 air inlet (to air reservoir), 2 output ports (to brake chamber), 3 exhaust ports.
These specifications can help you better understand the performance and use conditions of the relay valve.




