4" High Performance Butterfly Valve, Wafer, RPTFE, 24- 240V

Valworx 569904 high performance stainless steel butterfly valve for on-off control of air, oil and other media compatible with the materials of construction. Wafer style valve sandwich mounts between standard ANSI / ASME Class 125 / 150 flanges. Standard unit is power-to-open and power to close, stays in last known position with loss of power. On receipt of a continuous voltage signal, the motor runs and via a flat gear system rotates the disc. The motor is automatically stopped by internal cams striking micro switches at both open and closed positions. On receipt of a reversing continuous signal, the motor turns in the opposite direction reversing the valve position.

High Performance Butterfly Valve Standard Features

316 stainless steel (CF8M) body

Double offset design greatly reduces seal wear.

17-4PH stainless steel, single piece shaft

RPTFE valve seats and stem seals

Heavy duty, single piece cast and machined disc with integral mounting sleeve

Spring-loaded seat cover for easier removal and replacement of valve seat

Integral ISO 5211 mounting pad eliminates additional mounting brackets

Electric Actuator Standard Features

Highly visible LED light gives continuous actuator status indication

Multi-voltage capable with auto-voltage sensing

Electronic torque limiter - protects against valve jams without causing damage to the actuator

Standard anti-condensation heater

Manual override with visual dome style valve position indicator

All electrical connections via external DIN plugs (included) - no need to remove cover for wiring or service

Two auxiliary dry contact limit switches for confirming open/closed valve position

Rugged IP67 dust and watertight enclosure, CE marked

Options (see Accessories tab)