Submittal Sheet

ManualsBrandsHoneywell ManualsDampers1/2" Unitary Valve (2.5 Cv)

1

MINIMUM TEMPERATURE OF

CONTROL AGENT

40 F

(4

C).

DISC

Removable composition.

SEAT

Removable brass.

PLUG

Removable stainless steel.

STEM

Removable stainless steel.

RECOMMENDED FITTINGS

Standard 45 degree SAE flare nuts.

OPERATOR

OPERATING RANGE

9 to 13

lb/in2

(60

to 90

kPa),

non-

adjustable.

DIAPHRAGM

Molded neoprene rolling type, 11 square

inch

I.007

meters

2

)

effective area.

MAXIMUM SAFE AIR PRESSURE

25

lb/in2

(172 kPa).

MAXIMUM PRESSURE FOR CLOSE-OFF

(With Operator Pressure 2

lb/in2

[I4

kPa1

Below Spring

Rangei

50

lb/in2

(345 kPa).

All? CONNECTION

Push-on barb for 5132 or

l/4

in.

(4

or 6

mm) 0.0. plastic tubing.

MAXIMUM SAFE DIAPHRAGM

TEMPERATURE

160 F (71 C).

An increase in control-air pressure

moves the valve toward the open posi-

tion permitting the control agent to

flow through the system coil.

FIG. 2.

VP513B

TYPICAL OPERATION

HONEYWELL*Minneapolis,

Minnesota

55408*Scarborough,

Ontario%ubsidiaries

and Affiliates Around the

World.*Printed

in U.S.A.