1,Good quality and competitive prices 2,ISO 9001 approved. 3,European quality level Non-rising stem metal seat gate valvesFlanged ends according to BS4504 PN16Face to face according to BS5150Consists of body, stem, disc, sealing ring and actuatorCast Iron body, bonnet and ductile iron hand wheelCast iron wedge, bronze sealing ring, brass stem Manual, gear, electric, pneumatic gate valves