No routine maintenance required. Check sealing of valve as required by authorities.
Nominal Ø100mm flow area except poppet is Ø125 bore for minimum pressure drop. Needs a minimum of 350kPa of air pressure.
Bolted to sump or tank flange at the bottom of tank 8 holes Ø9.5 on a 210 PCD.
NOTE: If valve is to be used in Australia the following gaskets must be used to comply with SLP (Safe Load Practice) Pass-2-Load: (1 x 0200V; 1 x 0272V and 2 x 0273V).
Aluminium body. Stainless steel main spindle/springs. Bonded Viton main seal.
Conversion to pneumatic operation
1. Drain compartment and pipeline outlet dry
2. Disconnect operating cable and remove bracket-lever-plunger subassembly.
3. Fit pneumatic actuator ARO100 using a new gasket (0273V)
4. Fit 1/8” BSP hose connectors into actuator port and connect to air supply per standard procedure