GNV Series Needle Valves

GNV Series Needle Valves
1/8”, 1/4” & 3/8” NPT Styles
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, mounting
options and adjustment styles.
•Provide bidirectional flow control
•Rugged & compact design
•Multiple mounting options
•360˚ rotating ports
•Ideal for use with Push-Quick Fittings
Medium: Air, Water or Oil
Material: Electroless nickel plated brass needle
and body, anodized aluminum housing
60
Input Pressure: 300 psig max.
Air Flow:GNV-3: 11 scfm @ 100 psig
GNV-4: 45 scfm @ 100 psig
GNV-5: 60 scfm @ 100 psig
GNV-3
50
GNV-5
Mounting: Direct, In-Line or Cartridge Style
Adjustment: Recessed slotted needle or knurled knob
Seals: Nitrile standard, FKM optional
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.
40
scfm @ 100 psig
Ports: Rotating input allows 360° positioning
GNV-4
30
20
10
0
0
1
2
3
4
5
6
7
8
Number of Turns
CLIPPARD INSTRUMENT LABORATORY, INC.
7390 Colerain Avenue, Cincinnati, Ohio 45239 • (513) 521-4261 • (877) 245-6247 • Fax (513) 521-4464 • www.clippard.com
Technical Data Bulletin 7.14 • For Warranty & Disclaimer Information, visit www.clippard.com/warranty
9
10
Direct Mount
In-Line Mount
0.657
1.240
0.610
dia.
1/8” NPT
(both sides)
0.156 dia.
mtg. holes
0.492 dia ±0.001
0.476 dia.±0.001
1.125
1/8” NPT
pipe thread
0.563
sq.
Cartridge Mount
0.750
1/8” NPT
with seal
0.192
0.250
1.035
0.498
0.660
0.412
1.000
1.250
0.125
0.625
0.116
dia. typ.
1/4-28 thd.
0.172
1/4-28 thd.
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
0.875
0.735
dia.
1/4” NPT
(both sides)
0.203 dia.
mtg. holes
0.616 dia ±0.002
0.600 dia ±0.002
1.663
0.813
1/4” NPT
pipe thread
0.750
sq.
1.250
1/4” NPT
supplied with
pre-applied
sealant
Part No.
Port
GNV-4R
GNV-4K
1.522
0.220
1.000
0.218
1.750
Part No.
Port
1/4” NPT
Slot
GNV-4RI
1/4” NPT
Knob
GNV-4KI
1.500
0.819
0.581
0.943
0.750
0.218
dia. typ.
7/16-20 thd.
7/16-20 thd.
Adjustment
Part No.
Port
1/4” NPT
Slot
GNV-4RC
1/4” NPT
Slot
1/4” NPT
Knob
GNV-4KC
1/4” NPT
Knob
0.860
dia
3/8” NPT
(both sides)
1.760
1.500
0.250
2.000
Adjustment
0.770 dia.±0.002
0.743 dia.±0.002
1.00
0.250
0.447
1.156
0.446
Adjustment
0.203 dia.
mtg. holes
1.428
0.447
1.322
1.582
0.516
1.000
0.581
0.931
1.062
0.250
dia. typ.
9/16-18 thd.
9/16-18 thd.
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
Professionally Distributed by:
CLIPPARD INSTRUMENT LABORATORY, INC.
7390 Colerain Avenue, Cincinnati, Ohio 45239 • (513) 521-4261 • (877) 245-6247 • Fax (513) 521-4464 • www.clippard.com
Technical Data Bulletin 7.14 • For Warranty & Disclaimer Information, visit www.clippard.com/warranty