Gemu Manual Diaphragm Valve 1", TYPE VALVE: R677 25D3975520 ED  

Type R677 Diaphragm valve, manually operated,plastic handwheel,optical position indicator

DN 25

Body configuration: D = 2/2-way body

Connection type: 39 = Flanges ANSI Class 125/150 RF,length EN 558, series 1,ISO 5752, basic series 1

Valve body material: 75 = Inliner PVDF / outliner PP, reinforced

Diaphragm material: 52 = PTFE/EPDM

Control function: 0 = Manually operated

Operator version: ED = Operator size ED (diaphragm size 20)

Diaphragm size:  20 = Diaphragm size 20