gate valve BS;DIN F4,F5;AWWA C509/C515;ANSI with iso9001, CE and WRAS certificate high quality and reasonable price Resilient seated screwed ends gate valveDESCRIPTION1.Design confirms to: DIN3352 Part42.Face to Face conforms to:DIN32023.Threaded Joint connection:ISO228 female threaded4.Normal pressure: 1.0MPa, 1.6MPa, 2.5MPa5.Suitable medium: water6.pressure: PN10,16,257.Operator: handwheel, nut ...