Masoneilan Masoneilan* 4700/4800 Corrosion Resistance Positioners
Masoneilan* 4700/4800 Corrosion Resistance PositionersThe Masoneilan 4700E/4800E electropneumatic and 4700P/4800P pneumatic positioners are proven control‑valve accessories. Their precision feedback‑cam design ensures accurate positioning, fast response and customizable control curves for rotary or reciprocating actuators. The cam can be fitted directly to rotary shafts, while a rugged lever‑turnbuckle assembly connects stem movement for linear actuators.