Submittal Sheet

Honeywell
VP527A Pneumatic
Water Valve
SERVICE DATA
GENERAL
The VP527A Pneumatic Water Valve (VP527A) is a high
pressure water valve, pneumatically operated, single seated,
and normally open.
Three design modifications have been made to the valve.
Each modification is designated by a Series number
(the single-digit number following the basic model number).
The Series number is shown only as part of the valve
identification.
The production dates of these modifications are:
NOTE: Angle pattern bodies are obsolete.
Copyright 0 1991 Honeywell Inc. l All Rights Reserved
APPLICATION
The VP527A provides proportional control of hot and/or
chilled water flow in unit air conditioners and fan coil units.
SPECIFICATIONS
Operating Ranges:
2 to 5 psi (15 to 35 kPa)
3 to 10 psi (20 to 70 kPa)
8 to 11 psi (55 to 75 kPa) (obsolete)
Maximum Safe Air Pressure:
30 psi (205 kPa)
Maximum Body Pressure:
250 psi (1720 kPa)
Controlled Medium Temperature:
35 to 250F (2 to 121C)
Close-Off Rating:
See
Figure 1.
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