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33R 180 Degree Actuator

Actuation Flowserve

The Flowserve Norbro Series 33R 180 Degree Actuator is a specialized actuator designed to complement the Worcester Series 18/19 multi-way ball valve.

Derived from the renowned 40R pneumatic actuator, the Series 33R features a unique pinion with all-round gear teeth, rotated by steel racks on pistons supported by guide rods.

The actuator offers precise control with up to 180 degrees of rotation, making it suitable for multi-way valve applications.

Specifications
Technical Data
Advantages
Industries
Applications
Documents
Contact

Specifications

Actuator Type: 180 Degree
Operating Pressure: Double acting limited to 5.5 bar (72 psi)
Spring Return: Available with failsafe position at the end of the clockwise stroke
Size Range: Eight sizes available

Technical Data

Rotation Angle: Up to 180 degrees
Design: Derived from 40R pneumatic actuator
Pinion: Special design with all-round gear teeth
Support: Steel racks on pistons supported by guide rods

Advantages

Up to 180 degrees rotation, ideal for multi-way valves
Fast-acting performance
Compact design for space efficiency
Failsafe option for added reliability

Industries

General Industries
OEM (Original Equipment Manufacturing)
Pharmaceuticals
Electronics
Solvents
Slurry Processing
Polymers
Acid Transfer
Agriculture
Auxiliary
Caustic and Chlor-Alkali
Construction
Cryogenic
Waste Processing
Fire Protection – General Industry
Food Processing
HVAC (Heating, Ventilation, and Air Conditioning)

Applications

Multi-way ball valves
Precise control in various industrial processes

Documents

Norbro 33 Series

Contact Us

Contact our Valve Specialist Team

Brendan Merrigan (External) – mob: 087 2598124
Vicki McGrath – tel: 021 461 7207
Brian Barry – tel: 021 461 7211
Tim Quigley – tel: 021 461 7209
Ross O’Donovan – tel: 021 461 7230
Shauna O’Connor – tel: 021 461 7237
Tel: 021 461 7200

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