High Temperature Pneumatic Butterfly Valve with Lockout Feature and ANSI CLASS 150-900 Pressure Rating

Veson valve ltd 3 position pneumatic actuators provide an operation of 0°- 45°- 90°. The intermediate position is achieved by an external mechanical stop of movement on the 2 auxiliary pistons (for spring return actuators it may be only one auxiliary piston).

 This intermediate stop position is adjustable from 0° to 90°, for example 5°, 20°, 30° 50°, 75° etc. The intermediate position is easily achieved by adjusting the external nuts located outside the two end-caps. Both type, double acting and spring return, are available. Field of application: For dosing, for exact filling and for any kind of services where on 90° rotation an intermediate stop position is desired

• A182 F92 body material available on select models. 
• Lockout feature integrated into handle adaptor, which accommodates customer's lockout device in open and closed positions.
• Handle can be repositioned to any location along its length. Can be applied as a T-handle or used full length.
• Flow arrow forged into mounting flange visible above insulation.
• Complies with ASME B16.34 requirements.
• Socketweld ends per ASME B16.11.
• Blank configuration for buttweld and customer end connections.
• Actuator mounting per MSS SP-101.