VR Coatings Pvt. Ltd. Offers 0.25 Inch Non Return Valve with 15 mm Valve Seat Hole Size. VR Coatings Pvt. Ltd. Is an ISO 9001:2000 certified company. The specifications of 0.25 Inch Non Return Valve with 15 mm Valve Seat Hole Size are maximum working pressure: 450 bar; Inlet/Outlet ports: 0.25 inch BSP [M]; and wetted parts: 304 Stainless Steel, Tungsten Carbide Seat. 0.25 Inch Non Return Valve with 15 mm Valve Seat Hole Size find applications in various segments of industry like Automobile, Aeronautic, Railway, Naval, building, furniture, Food, Pharmaceuticals, Heavy Engineering, Containers, etc.