Material: bronze, bronze metal/ staiinless steel Technics:Forged Type:Coupling Brand Name: Weway Connection: Welding Shape:Equal Head Code:Round Size:DN10~DN300 Pressure:PN 10 Temperature:-45~150℃ Length:request Medium: Coolant Water Application:Valve use Color:Yellow/Silver Certificate:ISO9001:2008 Connection method: Welding