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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. © 2015 Johnson Controls, Inc. www.johnsoncontrols.com
R-159
V47N Series Reverse Acting Valve
Description
The V47N Series are reverse-acting,
temperature-actuated, modulating valves that
regulate the flow of water or glycol to maintain
a desired temperature. Reverse-acting valves
open on a drop in temperature. They are
generally used in parallel with direct-acting
valves for hand pump applications or for
bypass operation.
Refer to the V47 Series Temperature
Actuated Modulating Water Valves Product
Bulletin (LIT-125690) for important product
application information.
Applications
bypass systems
water-cooled heat pumps in parallel with a
direct-acting valve
Selection Charts
V47N Series Reverse Acting Valve
Product Code
Number
1
1. Refer to sizing information in V47 Series Temperature Actuated Modulating Valve (LIT-1927330), then specify the code number from this chart.
Pipe Size & Connector Opening Point
Range
Factory-set
Opening Point
Bulb Size,
In.
Standard Bypass
Orifice
V47NB-1C 1/2 in. Screw 85 to 155°F 105°F 11/16 x 3-1/4
V47NC-1C 3/4 in. Screw
V47NR-1C 1-1/2 in. Flange 45 to 85°F 55°F 11/16 x 16-1/4
Repair Parts and Accessories
Parts For: Product Code Number
Seat Repair Kit Replacement Sensing
Element
Bulb Well Number
(Order Separately)
V47NB-1C STT15A-602R
WEL18A-602R (Brass)
V47NC-1C STT16A-601R
V47NR-1C STT17A-610R SET29A-605R
Code No. LIT-1900107
Valves and Valve Accessories
V47N Series Reverse
Acting Valve