“FOR PREASSURE – RELIEF VALVE
TYPE:A20/25-1” GB596-83, STOP CHECK VALVE, A40025 NA.A20/25-1.V1
“FOR PREASSURE – RELIEF VALVE
TYPE:A20/25-1” GB595-83, STOP VALVE, A40020 NA.A20/25-1.V5
“FOR PREASSURE – RELIEF VALVE
TYPE:A20/25-1” RUBBER DIAPHRAGM FOR PRESSURE – RELIEF VALVE.DIA. 152 MM, T 3 MM NA.A20/25-1.NA