GNV Series Needle Valves1/8”, 1/4” & 3/8” NPT Styles

50

40

60

30

20

00 1 2 3 4 5 6 7 8

Number of Turns

scfm

@ 1

00 p

sig

9 10

GNV-3

GNV-4

GNV-5

10

Needle Valves are used to control the rate of flow in a pneumatic system by controlling flow in both directions.Material enters the input port, travels through an adjustable orifice and out the output port.

Available with multiple port sizes, flow rates, mountingoptions and adjustment styles.

•Providebidirectionalflowcontrol •Rugged&compactdesign •Multiplemountingoptions •360˚rotatingports •IdealforusewithPush-QuickFittings

Medium: Air, Water or Oil

Material:Electrolessnickelplatedbrassneedle and body, anodized aluminum housing

Input Pressure:300psigmax.

Air Flow: GNV-3:11scfm@100psig GNV-4:45scfm@100psig GNV-5:60scfm@100psig

Mounting:Direct,In-LineorCartridgeStyle

Ports:Rotatinginputallows360°positioning

Adjustment:Recessedslottedneedleorknurledknob

Seals:Nitrilestandard,FKMoptional

Ideal for Use with Clippard Push-Quick Fittings

Clippard Push-Quick Fittings provide a simple method to connect pneumatic components to each other and system piping. They accept both flexible hose and rigid tubing. Clippard push-quick fittings and Clippard tubing are available in many styles, sizes and colors.

CLIPPARD INSTRUMENT LABORATORY, INC.7390ColerainAvenue,Cincinnati,Ohio45239•(513)521-4261•(877)245-6247•Fax(513)521-4464•www.clippard.com

TechnicalDataBulletin7.14•ForWarranty&DisclaimerInformation,visitwww.clippard.com/warranty

Direct Mount In-Line Mount Cartridge Mount

Part No. Port Adjustment Part No. Port Adjustment Part No. Port Adjustment

GNV-3R 1/8”NPT Slot GNV-3RI 1/8”NPT Slot GNV-3RC 1/8”NPT Slot

GNV-3K 1/8”NPT Knob GNV-3KI 1/8”NPT Knob GNV-3KC 1/8”NPT Knob

Part No. Port Adjustment Part No. Port Adjustment Part No. Port Adjustment

GNV-4R 1/4”NPT Slot GNV-4RI 1/4”NPT Slot GNV-4RC 1/4”NPT Slot

GNV-4K 1/4”NPT Knob GNV-4KI 1/4”NPT Knob GNV-4KC 1/4”NPT Knob

Part No. Port Adjustment Part No. Port Adjustment Part No. Port Adjustment

GNV-5R 3/8”NPT Slot GNV-5RI 3/8”NPT Slot GNV-5RC 3/8”NPT Slot

GNV-5K 3/8”NPT Knob GNV-5KI 3/8”NPT Knob GNV-5KC 3/8”NPT Knob

0.750

1.000 0.625

1.125

1/8” NPT(both sides)

1.2500.125

0.156 dia. mtg. holes

1.5221.250

1.750

1/4” NPT(both sides)

0.7501.000

0.813

0.2200.218

0.203 dia.mtg. holes

1.7601.500

2.000

3/8” NPT(both sides)

1.000

0.203 dia.mtg. holes

1.00

0.2500.250

1.500

0.563sq.

1.240

1/8” NPT with seal

1/8” NPT pipe thread

0.657

1.663

1/4” NPT supplied with pre-applied sealant

0.750 sq.

1/4” NPT pipe thread

0.875

1.035

0.172

0.660

0.412

1/4-28 thd.

0.498

0.116 dia. typ.

0.2500.1920.492 dia 0.476 dia.

±0.001±0.001

1/4-28 thd.

0.610dia.

1.428

1.1560.4470.581

0.4460.819

0.943

0.218 dia. typ.

0.616 dia ±0.002

0.735dia.

7/16-20 thd.

0.600 dia ±0.002

7/16-20 thd.

0.931

0.250 dia. typ.

0.770 dia. ±0.002

9/16-18 thd.

0.581

0.860 dia

9/16-18 thd.

0.743 dia. ±0.002

0.447

1.0621.322

1.5820.516

Professionally Distributed by:

CLIPPARD INSTRUMENT LABORATORY, INC.7390ColerainAvenue,Cincinnati,Ohio45239•(513)521-4261•(877)245-6247•Fax(513)521-4464•www.clippard.com

TechnicalDataBulletin7.14•ForWarranty&DisclaimerInformation,visitwww.clippard.com/warranty