Honeywell Pneumatic Controls User Manual

Valves
98 customer.honeywell.com 70-6925
VP519 Two-Position Three-Way Air Valve
Two-position, three-way, pneumatic air valve used to control main
airflow in large Day-Night or Summer-Winter pneumatic control
systems. Replacement device is available for Johnson, Powers,
Robertshaw, Barber-Colman, and older Honeywell devices.
• Spring-loaded, self-adjusting Teflon™ cone packing.
• Removable composition upper and lower discs.
• Actuator can be rotated on valve bonnet for alignment with air
piping.
• Right-angle mounting bracket permits mounting on a wall or panel.
• Cast bronze body, 1/4 in. stroke.
Dimensions in inches (millimeters) VP519 Typical Piping Diagram
Close-off Ratings for the VP519
Valve Type: Globe Valve
Body Pattern: Three-way
Body Pressure: 150 psi (1034 kPa)
Air Connections: Dual barbed for 5/32 in. or 1/4 in. plastic tubing
Valve Action: Two Position
Type of End Connection: NPT
Operating Humidity Range (% RH): 5 to 95% RH
Temperature Range: 35 F to 115 F (2 C to 46 C)
Maximum Actuator Temperature: 160 F (71 C)
Maximum Diaphragm Pressure: 25 psi (172 kPa)
Replacement Parts:
14003294-002 Valve Repack Kit, Steam or water application
312760 MP953A,C,E (5 in. diameter) regular temperature Neoprene
diaphragm - new style
313744A Actuator Replacement Assembly for the VP519 Valve
3-19/32
(91)
3-1/4 (83) CLEARANCE
REQUIRED TO
REMOVE ACTUATOR
M27109
5-1/8
(130)
15/32
(12)
4-3/4
(121)
3
2
SWING RADIUS TO TOP OF STEM BUTTON WHEN DISC IS ON
LOWER SEAT AND OPERATOR IS REMOVED.
IN
OUT
IN
3
(76)
DUAL
BARBED
FITTING
1
4-1/2
(114)
1
2 3
VALVE
SIZE
1/2 INCH
3/4 INCH
3-1/8 (79)
3-3/8 (86)
2-3/4 (70)
2-19/32 (66)
M5444
VP519C
13 PSI (90 kPa)
SUPPLY INPUT
PILOT PRESSURE
0 OR 13 PSI
(0 OR 90 kPa)
18 PSI (124 kPa)
SUPPLY INPUT
A
B
AB
SYSTEM
SUPPLY
OUTPUT
UPPER SEAT A-AB
14
(97)
15
(103)
16
(110)
11
(76)
12
(83)
13
(90)
AIR PRESSURE IN ACTUATOR PSI (kPa)
1
(7)
2
(14)
3
(21)
4
(28)
17
(117)
0
(0)
20
(137)
40
(275)
60
(414)
80
(552)
100
(689)
CLOSE OFF PRESSURE RATINGS PSI (kPa)
SPRING RANGE PSI (kPa)
120
(827)
M18958
LOWER SEAT B-AB
1/2 INCH
3/4 INCH
Product Number
End Connection Size Capacity
Close-off Ratings at
Branchline Pressure
Spring Range
(inch) (mm) (Cv) (Kv) (psi) (kPa)
VP519C1006 1/2 in. 12.7 mm 5.5 Cv 4.75 kV 120 psid at 18 psi 6 psi to 9 psi 41 kPa to 62 kPa

Honeywell Pneumatic Controls Specifications

General

Brand	Honeywell
Model	Pneumatic Controls
Category	Controller
Language	English