Norgren 3222-1 User Manual

Features

Norgren GT Development 3220-1 and 3222-1
flipper valves are heavy-duty valves with push­to-connect fittings. These three-way valves are
designed for the dashboard operation of truck air
system accessories.

Performance

Application
Material
Function

Part Number
Rated P SI
Operating Temperature
Allowed Leakage:
Equivalent Orifice

Connectors

Weight

Three-way valve designed for dashboard oper ation of truck air system accessories.
DuPont Minlon® 10B40 BK061, 40% Mineral Reinforced Nylon 66, DAM.
When valve is s witched off (flipper to r ight position), supply is blocked and delivery is vented. When valve

is switched on, supply is connec ted to delivery.

• 3220 -1 incorporates integral pressure switch for economical operation of indicator lamp (5 amp max at
12 volts)

• Pressure switch senses outlet pressure switch is open below 10 psig and closed above 35 psig.

• 1/4" blade type terminals

3220-1, 3222-1
150 PSIG maximum

-10°F (-23.3°C) to 160°F (71.1°C)

On and of f leakage 30 SCCM at 120 PSIG.
1/4" fittings, assuming Cd= .65

Inlet to outlet = .120 diameter or greater
Outlet to exhaust = .080 diameter or greater

Two 1/4" push-to-connect fittings with rigid tube support 1/4" push-to-connect fittings meeting DOT
FMVSS 106 50 lb. pull test when used with SAE J844 nylon tubing.

61 grams (approximate)

Standard Flipper Valve

3220-1
3222-1

3220-1

3222-1

REV: 8/14 01

Our policy is one of continued research and development. We therefore reserve the right to amend,

without notice, the specifications given in this document.

© Norgren GT Development Corporaton, 2014

Standard Flipper Valve 3220-1, 3222-1

Dimensions (Inches)

10-24 UNC
THREADS
TYP 2 PL

3220-1

EXHAUST

REGION

2 PL

INLET WITH

PTC FITTING

2-1/16

1.51

3222-1

1.51

EXHAUST

REGION

2 PL

1.50

1.95

10-24 UNC
THREADS
TYP 2 PL

OUTLET WITH

PTC FITTING

1.00

0.032

INLET WITH

PTC FITTING

0.58

0.58
REF

17/32

1-13/32

0.40

2-1/16

0.25

75° ±3

0.18

ELECTRICAL

AIR
ON

R1.70± 0.02

AIR

ELECTRICAL

OFF

CLOSED

OPEN

3/8

INLET
CONNECTED
TO OUTLET

INLET BLOCKED
OUTLET
CONNECTED
TO EXHAUST

3/8

OUTLET WITH

1.50

1.95

PTC FITTING

APPROX. 1/8 DIA.

BOTTOM VIEW OF VALVE

AS TYPICALLY INSTALLED

Warning

Improper selection, misuse, age or malfunction of components used in
commercial vehicle systems can cause failure in various modes. The system
designer is warned to consider the failure modes of all component parts
used in commercial vehicle systems and to provide adequate safeguards to
prevent personal injury or damage to equipment or property in the event of
such failure modes. System designers and end users are cautioned to consult
instruction sheets and specifications available from the factor y. The system
designer/end user is responsible for verif ying that all requirements for the
application are met.

INLET

0.40

0.25

YELLOW DOT

75° ±3

0.18

AIR

CONNECTED

ON

TO OUTLET

R1.70± 0.02

INLET BLOCKED
OUTLET

AIR

CONNECTED

OFF

TO EXHAUST

Warranty

The products described herein are warranted subject to seller’s Standard
Terms and Condition of Sale, available at seller’s website.

Our policy is one of continued research and development. We therefore reserve the right to amend,

without notice, the specifications given in this document.

© Norgren GT Development Corporaton, 2014

REV: 8/1402