Honeywell VP519 Catalog Page

Pneumatic Valves

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)

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

VP519 Two-Position Three-Way Air Valve

Two-position, three-way, pneumatic air valve used to control main
airflow in large Day-Nite 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” stroke.

Dimensions in inches (millimeters)

Valve Type: Globe Valve
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:

312760-MP953A,C,E (5 in. diameter) regular temperature Neoprene

313744A-Actuator Replacement Assembly for the VP519 Valve
14003294-002-Valve Repack Kit, Steam or water application

VP519 Typical Piping Diagram

diaphragm - new style

PILOT PRESSURE
0 OR 13 PSI
(0 OR 90 kPa)

Pneumatic

VP519C

Product Number

VP519C1006/U 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 Three-way

End Connection Size Capacity

13 PSI (90 kPa)
SUPPLY INPUT

A

B

18 PSI (124 kPa)
SUPPLY INPUT

AB

SYSTEM
SUPPLY
OUTPUT

M5444

Close-off Ratings for the VP519

Close-off Ratings at Branch
Line Pressure

70-6910 715

Spring Range

Body Pattern(inch) (mm) (Cv) (Kv) (psi) (kPa)

Controls