Yodify Product Library
Instantly add the Bettis HD-Series Pneumatic Valve Actuator and 50,000+ more product series to your store or catalog
Book Your Demo and See How
or create your store
Bettis HD-Series Pneumatic Valve Actuator
Brand: Bettis - by Emerson Electric Co.A heavy duty, cost effective pneumatic actuator to remotely open and close valves.
Features- Double-acting Actuator are available with guaranteed minimum output torques to 50,331 lbs-in (5,687 Nm).
- Fail safe spring-return models produce guaranteed minimum spring ending torques to 18,044 lbs-in (2,039 Nm).
- Bettis Actuator are available with a variety of manual overrides designed to deliver full rated torque output without assistance from an external power source.
- For special applications and/or extreme environments, Bettis engineers have developed a wide variety of optional trims with special design criteria.
- All double-acting Actuator shall be of the balanced scotch-yoke design and be capable of producing a torque output at both the start and end positions (0 and 90 degrees) of at least 1-1/2 times the minimum torque output.
- Power cylinders and spring cartridges shall be mounted rigidly to the actuator housing using metal-to-metal interfaces and weather tight seals.
- Shall utilize permanently lubricated, high performance yoke trunnion and piston rod bearings.
- All bearings shall be sized and material selected to provide maximum service life while performing as sacrificial protectors of critical sealing and structural components.
- Factory installed instrument tubing shall be type 316 stainless steel with corrosion resistant steel fittings.
- Actuator torque outputs shall be guaranteed minimum values auditable to type test of each model.
- Housing, spring cartridge and non-pressurized cylinder elements shall be environmentally protected by a normally closed vent system facilitating a positive pressure purge during operation per BSK 2661, if applicable.
Specifications
Actuation
- Double-Acting
Approvals & Certifications
- ATEX, IP-6X, IP-X6, IP-X7M, Lloyd⃡s Approval
Control Type
- ON/OFF, ESD
Operating Pressure
- Up to 17 bar (250 psig) or Hydraulic Pressures up to 207 bar (3,000 psig)
Operating Temperature
- Standard -29° to 93° C (-20° to 200° F)
Power Source
- Pneumatic
Product Type
- Pneumatic Actuator
Torque / Thrust
- 5,687 Nm (50,331 In/Lbs)
Valve Type
- Ball, Butterfly, & Plug Valves, Louvers & Dampers, & Other Quarter-Turn Mechanisms