Electric Wafer Flange Hard Seal Butterfly Valve D973H/Y
Product Overview of Electric Wafer Flange Hard Seal Butterfly Valve D973H/Y:Product model: D973H/YNominal diameter: DN50~2000mmNominal pressure: PN16~64MPaBody material: WCB, 304, 316Connection mode: clamp type, flange typeDesign standard: GB/T12238-1989Flange connection size: GB/T9113.1-2000;GB/T9113.2-2000 GB/T9...