Diaphragm Valves

Type : Weir & Straight Through
Body : Cast Iron, Ductile Iron, SS 416, SS 304, SS 316, Sanitary
Lining : Hard, Soft, Chloroprene & Butyl Rubber, PFA, ETFE, Glass & Porcelain
Diaphragm : Natural, Chloroprene, Butyl, Nitrile & EPDM Rubber, PTFE
Size : 1/2” ~ 20” ( Flange 10K or ANSI 150 )
Actuator : Manual, Pneumatic & Electric Actuated
Features : No external leakage, Easy maintenance, No Dead Spot
Application : Corrosive & Abrasives media, Demin & Ultra Pure Water, etc
Industry : Chemical, Steel Mill, Food & Pharmaceutical, Water Treatment, etc

NDV manufactures wide range of Diaphragm Valves. Weir type series 400 & Straight-Through type series 500. Pneumatic actuated On/Off Valve series PO1400N & Control Valve series BO3400. Electric operated Valve series MS4400.
https://www.ndv.co.jp/english/product/diaphragm/index.html