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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
Содержание VP525C
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