Products DetailsWenzhou Yuzheng Valve Pipe-Fitting Co.,Ltd is one of the leading China bellow sealed globe valve manufacturers,Website:http://www.yz-valves.com, welcome to wholesale cheap bellow sealed globe valve, rising stem flanged gate valve, flanged globe valve, stainless steel globe valve, cast iron globe valvefrom our professional factory.Bellow Sealed Globe ValveStandard:  Design and Manufacture: ANSI B16.34,BS1873  Face to face(end to end): ANSI B16.10  Flanged connection: to ANSI B16.5  Butt welded end: ANSI B16.25 Test and inspection: API598  A. Anti-friction ball thrust bearing: Reduces friction between mating parts to ensure smooth operation  B. Grub screw: Secures yoke nut in the bonnet  C. Grease nipple: Supplies lubricant to the mating parts