Ridart Model 62 Angle check valve is designed to prevent the drainage of fuel (loss of prime) in the suction line and permits its flow only towards dispenser. This valve is installed on the manhole lid of the underground storage tank. The valve is installed on the manhole lid of the underground storage tank.
Before fixing pipes to the valve be sure to use a gasoline-resistant compound for threads on inlet and outlet pipe.
Do not use PTFE pipe tape which may lead to an overtightening during the installation and as a result of that the valve breaking.
Use only connection parts (inlet/outlet pipes or fittings) manufactured in accordance with the European standards in order to avoid risks of wrong connections causing damages to the valves or pipes that may cause hazardous conditions.