Johnson Controls V-4440 Series Catalog Page

V-4440 Water Valve

Code No. LIT-1924125 Issued January 2, 2014

V-4440 Series Water Valve 1/2 and 5/8 in. for Three- and Four-Pipe Systems

Description

The V-4440 Series Water Valve 1/2 and 5/8 in. for Three- and Four-Pipe Systems accurately regulates hot and cold water in small room air conditioning three- or four-pipe systems. The two-pipe supply system provides heating and cooling water to the room units continuously.

Refer to the V-4440 Water Valve for Three-

and Four-Pipe Systems, Cast Brass 1/2 and 5/8 in. S.A.E. 45° Flared Connections Product Bulletin (LIT-977185) 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 diaphragm effective area throughout the stroke

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

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

• valve has two inlets (upper and lower) and one outlet (center)

• lower inlet port is normally open (N.O.), and upper inlet port is normally closed (N.C.)

• V-4440 is both a switching valve and a control valve

• contains two modulating plugs with replaceable composition discs that are designed for both hot- and cold-water service

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

Repair Information

If the V-4440 Series Water Valve fails to operate within its specifications, replace the valve body, actuator, or entire assembly. For replacement parts, contact the nearest Johnson Controls® representative.

Selection Chart

Code Number

Supply Valve for Three- and Four-Pipe Systems (4 to 12 psig Spring) V-4440-1001 1/2 1.4 (1.2) Three-Way V-4440-1002 2.4 (2.0) 2.4 V-4440-1003 5/8 4.1 (3.5) 4.7 V-4440-1004 1/2 1.4 (1.2) Three-Way V-4440-1005 2.4 (2.0) 2.4 Return Valve for Four-Pipe System (6 to 9 psig Spring) V-4440-1008 1/2 2.4 (2.0) Three-Way V-4440-1009 5/8 4.1 (3.5) 4.7 V-4440-1011 1/2 2.4 (2.0) Three-Way

1. With V-3000-1 Actuator Assemb led and Seating Pressure 0 to 40 psig

2. N.O. = Normally Open, N.C. = Normally Closed

Size, in. Max. Cv (kv)

N.C. Seat

Body Style Cv

90 Elbow

Straight

90 Elbow

Straight

N.O. Seat

1.4

2.4

Technical Specifications

Style Cast Bronze for 1/2 and 5/8 in. O.D. Tubing, S.A.E.

Valve Size 1/2 and 5/8 in. Maximum Cv 1.4, 2.4, 4.1 (Supply Valve)

Spring Range (Nominal)

Service Hot and Cold Water Seating Pressure 0 to 40 psig Valve Stroke Length

(Travel)

V-4440 Series Water Valve 1/2 and 5/8 in. for

Three- and Four-Pipe Systems

45° Flared Connections, 250 psig Body Rating

2.4, 4.1 (Return Valve) 4 to 12 psig (Supply Valve) and

6 to 9 psig (Return Valve)

11/16 in.

Accessories

Code Number

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

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.

Description

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