Johnson Controls V-4334 Catalog Page

V-4334 Flare Valve

Code No. LIT-1924120
Issued January 2, 2014

V-4334 Flare Valve

Description

The V-4334 Three-Way Mixing Flare Valve
accurately regulates the mixing of water at
different temperatures in small room air
conditioning units.

Refer to the V-4334 Three-Way Cast Brass

Valve for 5/8 in. O.D. Tubing S.A.E. 45° Flared
Connections Product Bulletin (LIT-977180) for

important product application information.

Features

• supplied with a factory installed V-3000
exposed pneumatic actuator, which has a
synthetic rubber diaphragm in a die-cast
aluminum housing

• molded diaphragm provides a constant
effective area throughout the valve stroke

• actuator assembly can be removed without
disturbing the remainder of the valve

• contains two modulating plugs, which
provide a characterized relationship
between valve lift and flow at a constant
pressure drop

• bottom service connection is furnished with
a 90° elbow that can be rotated to any
position

Applications

Typically used when hot water is circulated
during the heating cycle and cold water is
circulated during the cooling cycle.

Repair Information

If the V-4334 Flare Valve fails to operate within
its specifications, replace the valve body,
actuator, or entire assembly. For replacement
parts, contact the nearest Johnson Controls®
representative.

assembly

• completely enclosed actuator can be
ordered separately for field mounting
(V-3000-8003)

Selection Chart

Code Number Valve Size, in. Spring Range,

psig

V-4334-1001 5/8 4 to 8 4.7 (4.0)
V-4334-1002 9 to 13

Max. Cv (kv)

Accessories

Code Number Description

V-3000-10 Valve Position Indicator
V-3000-8003 Enclosed V-3000 Actuator for Field Mounting
V-9502-15 Pneumatic Positioner

Technical Specifications

V-4334 Flare Valve

Style Cast Bronze for O.D. Tubing, S.A.E. 45° Flared

Valve Size 5/8 in.
Maximum Cv (kv) 4.7 (4.0)
Style Three-Way Mixing Valve
Spring Range (Nominal) 4 to 8 psig and 9 to 13 psig
Service Hot and Cold Water
Valve Stroke Length

(Travel)

Connections, 250 psig Body Rating

11/16 in.

The performance specifications are nomina l and conf orm to accep table industr y standar ds. For ap plications a t condition s beyond th ese specification s, consult the local Johnson Controls o ffice.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2014 Johnson Controls, Inc.

www.johnsoncontrols.com

1