Waterman Industries, Inc. Datasheets for Manual Valve Actuators

Manual valve actuators do not require an outside power source. They use a handwheel or lever to drive a series of gears whose ratio results in a higher output torque compared to the input (manual) torque.
Manual Valve Actuators: Learn more

Product Name Notes
1. 2. 3. 4. 1. Lever Operator 2. Geared Operator with Handwheel 3. Gear and 2" Nut 4. Travelling Nut Operator Shown with Handwheel Waterman butterfly valves are available...
Typical Specification Handwheel Operators shall have a cast bronze lift nut machined to accurately mate with the operating stem. Ball bearings shall be provided above and below the flange on...
Typical Specification Type 1 Handwheel Operators shall have a cast bronze lift nut machined o accurately mate with the operating stem. Lift nut housing shall be machined to receive the...
A 2:1 Gear Ratio Incorporates a 15" Long Handcrank Yields Maximum Lift Capacity with 50ft. lbs. Input Torque …
A 2:1 Gear Ratio Incorporates a 9" Long Handcrank Yields Maximum Lift Capacity with 30ft. lbs. Input Torque …
A 4:1 Gear Ratio Incorporates a 15" Long Handcrank Yields Maximum Lift Capacity with 50ft. lbs. Input Torque …
Includes 15" Long Handcrank Two-Speed Design Offers 35:1 and 6:1 Ratios Yields Maximum Lift Capacity with 50ft lbs. Input Torque …
Includes 15" Long Handcrank Two-Speed Design Offers 50:1 and 6:1 Ratios Yields Maximum Lift Capacity with 50ft lbs. Input Torque …
Manufactured from 3EN-2:1 Lift with a 2:1 Outboard Housing Two-Speed Design Offers 4:1 and 2:1 Ratios …
Manufactured from 3EN-2:1 Lift with a 3:1 Outboard Housing Two-Speed Design Offers 6:1 and 2:1 Ratios …
Manufactured from 3EN-4:1 Lift with a 2:1 Outboard Housing Two-Speed Design Offers 8:1 and 4:1 Ratios …
Manufactured from 3EN-4:1 Lift with a 3:1 Outboard Housing Two-Speed Design Offers 12:1 and 4:1 Ratios …
Manufactured from 3EN-4:1 Lift with a 5:1 Outboard Housing Two-Speed Design Offers 20:1 and 4:1 Ratios …
Yields Maximum Capacity with 50ft lbs. Input Torque 3:1 Gear Ratio Vertical Input Shaft …
Yields Maximum Lift Capacity with 50ft lbs. Input Torque A 5:1 Gear Ratio Vertical Input Shaft …