PNEUMATIC ACTUATOR VP TYPE OPERATION .

Features

Double acting (open / close by air) or spring return (either air close or air open and return to rest position by springs).

Fully made in stainless materials, resistant to most of corrosive agents.

Air, water, oil or other non-corrosive fluid feeding, at a maximum pressure of 8 bars.

90º turn (quarter turn) with a ± 2º tolerance in opening / close operation.

Temperature range from –32ºC to +90ºC under normal working conditions (intermittent peaks of –43ºC and 120ºC).

Constant and high torque output .

Visual position indicator.

It be fitted parallel or perpendicularly to the pipe.

Manual device for Emergency Operation (double acting only).

Options

Regulating limit switch box (electromechanical, inductive, magnetic or pneumatic) with NAMUR (VDI/VDE-3845) standard connection.

Inductive or magnetic detectors.

Box with built-in limit switches and solenoid valve.

NAMUR solenoid valves (3-way for spring return and 5-way for double acting.

Antideflagration solenoid valves.

Pneumatic (3-15 p.s.i.) or electropneumatic.

Direct manual override facility (double acting only up to P20).

Manual operation by disengaging gearbox.

Regulating opening limit devices.

AISI 316 stainless steel actuator, valid for marine and under water installations and up to 10-bar feeding (steel inside for up to 15 bar feeding as an option).

Actuator with thermoplastic housing.

For bigger DN, please consult.

Selection made for VAMEIN valves working with water at ambient temperature at maximum pressure of 10 bars.

Feeding pressure 6 bar.

References of selected actuators are only valid if the valve-actuator assembly is made by VAMEIN DE ESPAÑA, S.A. .

Dimension “L” DN Double Acting Spring Return 50 262 267 65 274 279 80 281 286 100 300 339 125 313 352 150 330 364 200 406 455 250 464 548 300 506 590 350 580 611 400 646 - 450 696 - 500 731 - Dimensions in mm as guidance.