BS 1873 Globe Valve Design standard: BS 1873 Length of structure: ASMEB16.10 Flange connecting end: ASME B16.5 Butt welding connecting end: ASME B16.25  Wall thickness: ASME B16.34  Inspection and test: API 598 Pressure and temperature rating: ASME B16.34 Size: NPS 2″~NPS 24″, CL150~CL2500  Material:WCB, LCB, WCC, WC6, WC9, CF8, CF8M, CF3, CF3M Drive device: Handle, Gear, Electric, Pneumatic