Product Overview

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. © 2011 Johnson Controls, Inc.
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V-3802-1
Oval Top Actuator
Code No. LIT-1924065
Issued January 15, 2008
Description
The V-3802 Pneumatic Oval Top Actuator
positions steam or water valve modulating
plugs in response to a pneumatic signal from a
controller.
Features
• designed for use where mounting space is
restricted
• die cast aluminum housing and a molded,
synthetic elastomer diaphragm that
provides a constant effective area
throughout the valve stem stroke
• comparatively small oval enclosed actuator
has sufficient force to handle most seating
pressures
• remove or reposition actuator by loosening
a single set screw
• easily field mounted to the valve bonnet
with a single set screw.
Repair Information
If the V-3802 Pneumatic Oval Top Actuator
fails to operate within its specifications,
replace the unit. Refer to the Accessories
selection chart for replacement diaphragms.
For a replacement actuator, contact the
nearest Johnson Controls® representative.
Applications
VT Series Valves only. Also available to
replace older, installed V-3800 Series Oval
Top Actuators.
Not for use with VG7000 Series valves.
Selection Charts
V-3802 Pneumatic Oval Top Actuators
Code Number Description
V-3802-1 Pneumatic Oval Top Actuator
Accessories for V-3802 Actuator
Code Number Description
V-3100-611 Replacement Diaphragm for
V-3802 Pneumatic Oval Top
Actuator
Technical Specifications
V-3802 Pneumatic Oval Top Actuators
Media Temperature 281°F Maximum
Maximum Control Pressure 30 psig
Available Spring Ranges 3-6, 4-8, and 9-13 psi
1
1. A spring is assembled with valve body, not in the actuator. For spring kits to field mount V-3802-1 to valve
bodies, refer to Valve Spring Kits Sorted by Valve Code Number Catalog Page (LIT-1924395), online or
in the Johnson Controls® Valves and Actuators Catalog.
Air Connection 1/8 in. NPT Barbed Fitting for 5/32 in. O.D. Polytubing
Size (in.) 2-7/16 H x 1-5/8 W x 4-31/32 Diameter
V-3802-1 Compact Actuator
on two-way valve