Honeywell VP522 Catalog Page
Pneumatic Valves
B
C4671A
A
C
VALVE
SIZE
3/8 IN.
1/2 IN.
3/4 IN.
A
IN INCHES (mm)BIN INCHES (mm)CIN INCHES (mm)
9-13/16 (249)
9-15/16 (252)
9-15/16 (252)
5-1/8 (130)
5-1/8 (130)
5-1/8 (130)
3-5/8 (92)
3-5/32 (80)
3-5/32 (80)
VP522 Pneumatic Sequencing Water Valve
Three-pipe, sequencing, pneumatically operated water valve for
controlling both hot and cold water flow in fan-coil and induction
units. Replacement devices are available for Johnson, Powers,
Robertshaw, Barber-Colman, and older Honeywell devices.
• Corrosion resistant.
• Molded-in composition discs for tight shutoff.
• Flare connections for easy installation.
• Operator rotates 360 degrees for convenient air piping alignment.
Dimensions in inches (millimeters)
Valve Type: Unitary
Body Pattern: Three-way
Body Pressure: 250 psi (1724 kPa)
Air Connections: 1/8 in. NPT
Controlled Medium: Water
Type of End Connection: 45 degree. SAE flare
Operating Humidity Range (% RH): 5 to 95% RH
Temperature Range: 35 F to 250 F (2 C to 121 C)
Maximum Actuator Temperature: 160 F (71 C)
Maximum Diaphragm Pressure: 25 psi (172 kPa)
Accessories:
312817Y-Actuator assembly for VP522B1011 andVP522B1029
Replacement Parts:
312760-MP953A,C,E (5 in. diameter) regular temperature Neoprene
diaphragm - new style
312817S-Actuator for VP522A1039, VP522A1047, VP522A1237
312817W-Actuator for VP522B1003
312817Y-Actuator assembly for VP522B1011 andVP522B1029
313824A-Rebuild kit, include Stem and Disc holder, button with screw,
packing and instruction, VP522A1005
314459A-Rebuild kit, include Stem and Disc holder, button with screw,
packing and instruction, VP522A1039
314459B-Rebuild kit, includes stem and disc holder, Button with screw,
packing and instructions, VP522A1047
315407A-Rebuild kit, include Stem and Disc holder, button with screw,
packing and instruction for the VP522B1003
End Connection Size Capacity Close-off
Product Number
VP522A1005/U O.D.: 1/2 in.;
VP522A1039/U O.D.: 5/8 in.;
VP522A1047/U O.D.: 7/8 in.;
VP522B1003/U O.D.: 1/2 in.;
VP522B1011/U O.D.: 5/8 in.;
VP522B1029/U O.D.: 7/8 in.;
716 customer.honeywell.com 70-6910
(inch) (mm) (Cv) (Kv) (psi) (kPa)
Nominal: 3/8 in.
Nominal: 1/2 in.
Nominal: 3/4 in.
Nominal: 3/8 in.
Nominal: 1/2 in.
Nominal: 3/4 in.
O.D.: 12.7 mm;
Nominal: 9.5 mm
O.D.: 15.9 mm;
Nominal: 12.7 mm
O.D.: 22.2 mm;
Nominal: 19.1 mm
O.D.: 12.7 mm;
Nominal: 9.5 mm
O.D.: 15.9 mm;
Nominal: 12.7 mm
O.D.: 22.2 mm;
Nominal: 19.1 mm
Port A: 1.5 Cv,
Por t B: 1.5 Cv
Port A: 2.5 Cv,
Por t B: 1.6 Cv
Port A: 4 Cv,
Por t B: 2.5 Cv
Port A: 1.5 Cv,
Por t B: 1.5 Cv
Port A: 2.5 Cv,
Por t B: 2.5 Cv
Port A: 4 Cv,
Por t B: 3.5 Cv
Port A: 1.3 Kv,
Port B: 1.3 Kv
Port A: 2.2 Kv,
Port B: 1.4 Kv
Port A: 3.5 Kv,
Port B: 2.2 Kv
Port A: 1.3 Kv,
Port B: 1.3 Kv
Port A: 2.2 Kv,
Port B: 2.2 Kv
Port A: 3.5 Kv,
Port B: 3.0 Kv
Ratings at
Spring Range
Branch Line
Pressure Valve Action
50 psid at 13 psi Proportional/
50 psid at 13 psi Proportional/
45 psid at 13 psi Proportional/
15 psid at 13 psi Diverting/Sequencing Adjustable
15 psid at 13 psi Diverting/Sequencing Adjustable
15 psid at 13 psi Diverting/Sequencing Adjustable
Sequencing; Mixing
Sequencing; Mixing
Sequencing; Mixing
3 psi to
11.5 psi
2 psi to
13 psi
2 psi to
13 psi
21 kPa to
79 kPa
14 kPa to
90 kPa
14 kPa to
90 kPa
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