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Rotork 242 Series - Quarter-Turn Manual Gear Operator
Brand: Rotork PLCThe 242 range has been designed to optimize robustness and durability, whilst minimizing non-structural mass and reducing the overall gearbox envelope by using the latest lean engineering principles and analytical design tools.
The 242 series is based on the design and quality of the FB series which was designed to meet strict specifications.
The 242’s simple, rugged construction makes it the gearbox of choice for low torque manual applications. Suitable for ball, plug and butterfly valves.
Features- Torque range up to 2,000 Nm (1,475 lbf.ft).
- 5 sizes
- Ratios 40:1 and 50:1
- Worm gear
- Manual drive
- Designed using the latest analytical design tools
- PTFE thrust washers
- Cast iron housing
- Stainless steel indicator
Specifications
Brand
Enclosure, Body Material
- Cast Iron
Material of Construction
- Fastener: Zinc-Plated Alloy Steel
- Handwheel (Over 200 mm): Fabricated Structural Steel
- Position Indicator: Stainless Steel
- Quadrant, Handwheel (up to 200 mm): Ductile Iron
- Thrust Washer: PTFE
- Worm & Handwheel Pin: Carbon Steel
Seal
- Nitrile Rubber
- Silicon
Environmental Protection
- IP67
- IP68
Temperature Range
- -40° to 250° F (-40° to 121° C)
Shaft Material
- Electorphoretic Coated Carbon Steel
Product Finish
- Grey Primer Paint
Torque
- Output: 1,460 to 17,702 lbsf.in
Ratio
- 40 / 50:1