Home / Ductile Iron Products / LYE Ductile Iron Double Large Orifice Air Relief Valve With Integral Isolating Valve PN16 LYE Ductile Iron Double Large Orifice Air Relief Valve With Integral Isolating Valve PN16 Download Catalogue LYE – Double Orifice Standard Kinetic Air Valves Ver5.9.22 Colour: Blue (Fusion Bonded Epoxy Coated) Size Choose an option50mm80mm50mm80mmClear Related products Duck Foot Bend LYE Ductile Iron 2-Way Pillar Hydrant LYE Ductile Iron Universal Flange Adaptor PN16 LYE Ductile Iron Single Small Orifice Air Relief Valve PN16 LYE Double Door Wafer Check Valve PN16 LYE Ductile Iron Cap C/W Chain for 100mm Pillar Hydrant