Easyfit spring check valve with female ends, NPT threadEASYFIT TRUE UNION BALL AND SPRINGCHECK VALVE• Connection system for solvent weld and threaded joints• Valve material compatibility (PVC-U) with water conveyance, drinkingwater and other food substances according to current regulations• PN16 True Union valve body made for PVC-U injection moulding and EuropeanDirective 2014/68/EU (PED) compliant for pressurised equipment.ISO 9393 compliant test requirements• Fully interchangeable with VXE and VEE DN 10÷50 ball valve models• Union nuts with rack for tightening adjustment via Easyfit handle or viaEasytorque adjustment kit (available as accessories)• Vertical (preferable for SXE model) and horizontal installation potential