Home / Ductile Iron Products / LYE Ductile Iron Single Small Orifice Air Relief Valve PN16 LYE Ductile Iron Single Small Orifice Air Relief Valve PN16 Download Catalogue LYE – Single Small Orifice & Single Large Orifice Ver5.9.22 Colour: Blue (Fusion Bonded Epoxy Coated)Size: 1″ (25mm) Contact via WhatsApp Related products LYE Ductile Iron Universal Straight Coupling PN16 LYE Ductile Iron Y-Strainer PN16 LYE Ductile Iron PE Quick Flange Adaptor PN16 LYE Ductile Iron Universal Flange Adaptor PN16 Ductile Iron Joints LYE Ductile Iron Sluice Valve PN16