Valves
94
customer.honeywell.com
70-6925
VP512 Unit Vent Pneumatic Control Valve
A normally open, single seated, straight-through or angle globe
valve used for proportional control of steam or hot water in unit
ventilator applications. Replacement devices are available for
Johnson, Powers, Robertshaw, Barber-Colman, and older
Honeywell devices.
•
Equal percentage, high lift throttling guide provides accurate control
over wide load variations.
•
Molded replaceable composition disc for tight shut-off.
•
Replaceable brass seat.
•
Self-adjusting, spring-loaded Teflon™ packing.
•
Back-seating allows repacking without shutting down or draining
system.
•
Rotatable actuator for aligning air connection with control air piping.
•
Integral union connection to simplify installation and service.
Dimensions in inches (millimeters)
M18805A
NEAREST OBSTRUCTION
ALLOW 3-3/8 IN. (86 MM) APPROX
FOR REMOVAL OF ACTUATOR
FROM VALVE
H- SWING RADIUS
(TO TOP OF STEM
BUTTON WITH
ACTUATOR REMOVED
AND VALVE CLOSED)
STEM
BUTTON
G
SWING
RADIUS
A
B
C
D
E
3/8
(10)
3-5/8
(92)
7/16
(11)
5-1/8
(130)
F
J
VALVE
SIZE
BODY
TYPE
A
B
C
D
E
F
G
H
J
1
1 1/4
1 1/2
STRAIGHT
ANGLE
STRAIGHT
ANGLE
STRAIGHT
ANGLE
1-3/8 (35)
1-3/8 (35)
1-9/16 (40)
1-9/16 (40)
1-11/16 (43)
1-11/16 (43)
---
2-1/8 (54)
---
2-1/8 (54)
---
2-1/8 (54)
3 (76)
3 (76)
3-3/4 (95)
3-3/4 (95)
4-1/4 (108)
4-1/4 (108)
2-1/4 (57)
---
2-1/2 (64)
---
2-7/8 (73)
---
1-5/8 (41)
---
1-1/2 (38)
---
1-3/8 (35)
---
---
1-1/16 (27)
---
1-3/16 (30)
---
1-3/8 (35)
1-31/32 (50)
1-31/32 (50)
2-9/16 (65)
2-9/16 (65)
3-9/32 (83)
3-9/32 (83)
4-1/2 (114)
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4-13/16 (122)
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5-5/32 (131)
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1-29/32 (48)
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2-15/32 (63)
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2-15/16 (75)
Summary of Contents for VP525C
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