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Rotork IW-AWWA Range - Quarter-Turn Worm Gear Operators
Brand: Rotork PLCThe IW AWWA worm gear operators are suitable for manual actuation of AWWA C504 butterfly and C517 plug valves.
The range has been designed and comprehensively tested to meet or exceed all aspects of the AWWA C504 & C517 specifications, and are manufactured from high quality and reliable materials.
The range includes a gear design for inherent self-locking capability.
Features- Torque range up to 164,000 Nm (120,960 lbf.ft)
- Ratios from 48:1 to 2374:1
- 90% grease filled for life and fully sealed
- Self-lubricated drive sleeve
- -40° to +120° C (-40° to 250º F) standard temperature range
- Maximum rated output torque - 1.45 million in-lbs
- Maximum stem acceptance diameter - 12" bored with ANSI B17.1 square key
- Above or buried service
- IP68
- Options:
- Stem extensions
- Padlock kit
- NAMUR and Westlock position indicator mounting kit
- High and low temperatures
- 2" square nut
- 450 lbf.ft service
- Mitre box - IB2 for FA10 mounting or IB4 for F14 mounting
Specifications
Brand
Operating Temperature
- -40° to +120° C (-40° to 250° F)
Environmental Protection
- IP68
Material of Construction
- 316 Stainless Steel - Fasteners
- Cast Iron - Baseplate
- Ductile Iron - Quadrant
- Steel - Drive Sleeve & Bearings
- Steel - Position Indicator
Seal Material
- Nitrile O-Ring
Shaft Material
- Input Shaft: 431 Stainless Steel
- Worm Shaft: Steel
Case Material
- Ductile Iron