Our Mission

D82 Handwheel Overtorque Protector

Model D82 Mounted on

actuator

• Prevents Overtorque Damage

• Corrosion Protected

• Zero Maintenance

• Automatic Reset

• Long-Life

D82 Handwheel Overtorque Protector

Protect valves, actuators, dampers, and other equipment

Trip Torque: 5-100 lbft (7-136Nm)

End Connections: Bore & Key, Bore & Pin, Spline or as required

Applications: Manual Actuators And Electric Actuator Overrides

D82 Dimensions

D82 Information Plate

Optional Plate Shows Valve Information

D82 Identification Plate

D87 Handwheel Overtorque Protector

Trip Torque: 101-250 lbft (138-340Nm)

Protect valves, actuators, dampers, and other equipment

End Connections: Bore & Key, Bore & Pin, Spline or as required

Applications: Manual Actuators

D87 Dimensions

D87 HT

Model D87HT

For temperatures up to 200°C (400° F)

D87HT

Model D87HT, With Extended Socket End for High Temperature Service.

Model D87HT

D82TM Top Mounted D82

For Use On Electric ActuatorManual Override

D82TM Top Mounted D82

Model D82TMFor Top-Mounted Handwheel

For Use On Electric ActuatorManual Override

Model D82TM-INTSMB-000

Model D82TM-INT

Integral part of electric actuator

For Use On Electric ActuatorManual Override

PREVENT VALVE DAMAGE

Trip Torque: 30-250 lbft (40-340Nm) End Connections:2” AWWA nut and socket Applications: Butterfly, Gate, Resilient Seat Gate, Ball and Other Valves.

D86-250 Valve Overtorque Protector

D86 Buried Butterfly Valve Installation

D86-250 Operation

D86-250

Protects Resilient Seat Gate Valves

D86 Dimensions

D86 Application TableApplication Table

Valve Style Valve SizeIndustry

Standard Trip Torque

Butterfly  3 thru 72

inch200 lbft

Ball       6 thru 48

inch200 lbft

Resilient SeatGate

3 thru 4 inch 150 lbft6 thru 12

inch200 lbft

Hard Seat Gate3 thru 4 inch 150 lbft6 thru 12

inch200 lbft

Other Trip Torques Available for all Valve Styles and Sizes

Model D86DM

Model D86 Direct Mount

Direct mounting on valve stem

D86 Information Plate

Stainless SteelInformation

Plate available

Show valve type, size, turns, open direction or

other information.

Model D82LO

Other Products

Model D82 with lock out disk

Model D86MWR-400

Other Products

1-3/4” Nut and Socket400 lbft Trip Torque

Other Products

2-1/2” Nut and Socket250 lbft Trip Torque

Other Products

Nuclear plant application

Model D71

Other Products

Sprocket, sheave or coupling drive

Model CME-3500

Other Products

3500 lbft Capacity Overtorque Protector for Drill Rigs & Other Equipment

Model D75MR

Other Products

High Speed Application. Free running on disengagement. Manual re-engagement.

Consolidated Edison Power Plant , NYCPuget Sound Refining Company

New York City Department of Environmental Protection

City of Baltimore Water DepartmentCity of Philadelphia Water DepartmentMiami Dade Water and Sewer Authority

Kansas City Water DepartmentSt. Louis Water DepartmentChicago Water Department

San Diego Water DepartmentLos Angles Department of Water and Power

Las Vegas Valley Water DepartmentCleveland Water Department

Terasen WaterworksMassachusetts Water Resources

Graham Packaging/FindlayGraham Packaging/Kansas City

Graham Packaging/St. LouisCity of Portsmouth

St. Louis County WaterCity of Edmonton, AB

Partial End-User List

We Create Solutions

We will modify existing products or design completely new ones to serve

your requirements.

AUNSPACH CONTROLS COMPANY, INC

VALVE OVERTORQUE PROTECTIONwww.aunspachcontrols.com

Quality Overtorque Protection since 1986

Thank You!