The IW-AWWA is a part-turn worm gear operator for the manual actuation of AWWA C504 butterfly valves and C517 plug valves. Torque goes up to 164,000 Nm with ratios from 48:1 to 2,374:1, and it is rated IP68.


| Application | Manual actuation of AWWA C504 butterfly and C517 plug valves |
| Torque Range | Up to 164,000 Nm (120,960 lbf.ft) |
| Ratios | 48:1 to 2,374:1 |
| Construction | 90% grease filled for life and fully sealed; self-lubricated drive sleeve |
| Standard Temperature Range | -40 to +120 °C (-40 to +250 °F) |
| Maximum Stem Acceptance Diameter | 12" bored with ANSI B17.1 square key |
| Service and Protection | 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 FA14 mounting |