supply of supply of non return valve 3/4 designed for pressurized flushing system as per mdts 19027supply of non return valve 3/4 designed for pressurized flushing system as per mdts 19027,supply of non return valve 3/4 designed for pressurized flushing system as per mdts 19027 [ warranty period: 30 months after the date of delivery ] ] , fitting male elbow 8mm bsp 1/8 designed for pressurized flushing system as per mdts 190 27 [ warranty period: 30 months after the date of delivery ] ] , ball valve for sanitary facilities, size: -20 mm to rcf drawing. no.-lw63106, alt.-a, item no.- 4, material specification as drawing. [ warranty period: 30 months after the date of delivery ] ] , nylon tube 8 mm designed for pressurized flushing system as per mdts 19027 [ warranty period: 30 months after the date of delivery ] ] , fitting equal tee 8mm tube, designed for pressurised flushing system as per mm dts 19027 rev-3 [ warranty period: 30 months after the date of delivery ] ]