Johnson Controls VA-805x Series Catalog Page

Controls Group 507 E. Michigan Street

P.O. Box 423, Milwaukee, WI 53202

vva805xs p;w 1924170 9thcc:4-111 Valves Electric Valves and Actuators Rev:

VA-805x Series

Electric Valve Actuators

Code No. LIT-1924170

071897 logo: standard left ft: undefnd right ft: standard Sect# = 2

seQ# = 288

av8051.tif

Description

The VA-805x Series Electric Valve Actuators are s y nchronous, motor-driven actuators that provide precise floating/inc remental control for 1/2 in. to 1-1/2 in. valves in many HVAC applications.

Features

• efficient, force-sensing mechanism with a unique pivotin g lever that ensures a constant 50 lb seating force and eliminates the need for readjustmen t

• compa ct size all ows easy in stallation in small sp ac e s

Selection Chart

Code Number Signal Application

VA-8050-1 24 VAC, 3-Wire

VA-8051-1

Selectable 24 VAC 3-Wire (with Feedback)

Floating / Incremental Control

Floating / Incremental with Feedback

Accessories

Code Number Description

VA-8000-101 Steam Insulator Kit VA-8000-102 Valve Position Indicator VA-8000-104 Auxiliary Interface Board (for Use with DSC-8500) VA-8050-100 Field Mounting Kit for VT Series Valves

Note: Insulator is included on factory-coupled assemblies. Order

VA-8000-101 when field mounting to VT Series and cage trim valves.

Applic ations

Flare Valves; Cage Trim Valves; VG7000 Series

must be factory mounted (no linkage



kit available ).

To Order

Specify the code number from the foll owing select ion chart. Also refer to

and Actuator Selection Charts

Series options, refer to

Electric Valve

. For VG7000

VG7000 Se ries B ronze Valves, 1/2 Throug h 2 in. (15 to 51 mm), TwoWay and Three-Way with Electric Actuators

Repair Parts

Replace u nit or upgrade to VA-7 15x Seri es Elect r ic Valv e A ct ua t or s.

Specifications

VA-805x Series Electric Valve Actuators

Media Temperature Water: 190°F; Steam: 280°F with Insulator Kit Stroke Time Supply Power 24 VAC (+6V, -4V), 50/60 Hz, 6 VA

Shutoff Force 50 lb Size (in.) 5-11/32 H x 3-3/32 D x 6 W

50 Seconds for 1/2 in. Stroke; 75 Seconds for 3/4 in. Stroke

The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office. Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products.

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