Norgren NEN-NFPA User Manual
NEN Series NFPA Aluminum Cylinders
1-1/2" to 4" bore sizes
Competitively priced
Magnetic piston standard
Adjustable cushion standard
Sleeve nut construction standard
Stocked strokes
Technical data
Medium:
Filtered compressed air
Operating temperature:
-25°F to 140°F (-5°C to 60°C)
with Viton Seals -23˚F to 300˚F
(-5°C to 150°C)
Operating Pressure:
Minimum 7 psi (.5 bar)
Maximum 140 psi (9.7 bar)
Bore Sizes: 1-1/2", 2", 2-1/2",
3-1/4", 4"
Rod Diameter: 5/8" diameter
piston rod in 1-1/2", 2", 2-1/2"
bore
1" diameter piston rod in 3-1/4"
and 4" bore
Lubrication: None required
Norgren Air Cylinders are rated for
“no lube added” service.
Materials
Head and End Caps:
Die cast aluminum painted for
corrosion protection
Tube: Aluminum alloy, hard coat
anodized
Piston: machined high-strength
aluminum casting.
Rod Bearing: clean metal teflon
composite
Seals: nitrile rod seal/wiper, nitrile
piston seals, nitrile tube end seals
Tie Rods: Nickel plated high-tensile
strength steel, nickel plated
Piston Rod: Hard chrome plated carbon steel,
1
ground and polished.
Head Bearing Housing and cap: Die cast
2
aluminum
Tie-Rods: Nickel plated steel
3
Piston: Machined aluminum .
4
Captive Cushion Needle Adjustment: Provides
5
safe and precise cushion adjustment.
Wear Ring: Teflon® material provides supreme
6
wear and excellent bearing support.
7
Cylinder Tube: Hard anodized aluminum alloy,
with corrosion and score resistant surface finish.
2
11
1
8
10
Piston Rod Wiper/Seal: Abrasion resistant nitrile.
8
Piston Seal: Single Nitrile bi-directional piston
9
seal.
10
Cushion Seal: Nitrile cushion seal is captured
within a precision machined groove allowing for
linear and radial float eliminating misalignment.
Rod Bearing: A composite of Teflon and
11
polyphenylene sulfide and bronze molded to a
steel backing provides low friction and excellent
linear features.
4
3
7
2
6
9
5
NEN “Add-a-mount” flexibility
NEN cylinders allow you to add NFPA mounts shown below when you order the cylinder from the factory, or add the mounts later.
NFPA MF1
N/US 1.5.507.1
NFPA MF2
Our policy is one of continuous research and development.
We reserve the right to amend, without notice, the specifications given in this document.
NFPA MP1
www.norgren.com
NFPA MP2
1/08
NEN Series NFPA Aluminum Cylinders
F
RE
TF
FB Holes (4)
ZF + Stroke
UF
All Dimensions in Inches (mm)
Cylinder Order Information
NEN 1 C x 4 E – –MP1 V
1 2 3 4
Series
NEN
Piston Rod Threads
Small Male (Solid) (std) 1
Intermediate Thread Male (Solid) 2
Female 3
Bore Single rod
1-1/2" C
2.0" D
2-1/2" E
3-1/4" F
4.0" G
Stroke (whole inches)
All bores 48" max.*
* Conatact factory for strokes longer than 48".
Fraction of Stroke length
0 Blank
0.125" C
0.250 E
0.375 G
0.500 J
0.625 M
0.750 P
0.875 S
5
6 7
Additional Options
Viton® Seals V
Rod Extension RX
Non-standard piston rod thread T
Piston Rod thread extension TX
Stainless steel piston rod S
Stainless steel tie rods SS
Mounting Options**
MS4 (standard) blank
Head Rectangular Flange MF1
Cap Rectangular Flange MF2
Detachable Cap Clevis MP2
Cap Fixed Clevis MP1
Tie Rod Extended both ends MX1
Tie Rod Extended Cap MX2
Tie Rod Extended Head MX3
Side Lug Mount MS2
** For factory installed mounts specify mounting option in
position 6. If no mount required leave position 6 blank.
Mounting kits can be ordered separately
Contact factory for mounting kits, or visit www.norgren.com
Stock Stroke Cylinders
Model Cylinder Stroke Model Cylinder Stroke Model Cylinder Stroke Model Cylinder Stroke Model Cylinder Stroke
Number Bore Number Bore Number Bore Number Bore Number Bore
NEN1C x 1 1-1/2 1.00 NEN1D x 1 2 1.00 NEN1E x 1 2-1/2 1.00 NEN1F x 1 3-1/4 1.00 NEN1G x 1 4 1.00
NEN1C x 2 1-1/2 2.00 NEN1D x 2 2 2.00 NEN1E x 2 2 1/2 2.00 NEN1F x 2 3-1/4 2.00 NEN1G x 2 4 2.00
NEN1C x 3 1-1/2 3.00 NEN1D x 3 2 3.00 NEN1E x 3 2 1/2 3.00 NEN1F x 3 3-1/4 3.00 NEN1G x 3 4 3.00
NEN1C x 4 1-1/2 4.00 NEN1D x 4 2 4.00 NEN1E x 4 2 1/2 4.00 NEN1F x 4 3-1/4 4.00 NEN1G x 4 4 4.00
NEN1C x 5 1-1/2 5.00 NEN1D x 5 2 5.00 NEN1E x 5 2 1/2 5.00 NEN1F x 5 3-1/4 5.00 NEN1G x 5 4 5.00
NEN1C x 6 1-1/2 6.00 NEN1D x 6 2 6.00 NEN1E x 6 2 1/2 6.00 NEN1F x 6 3-1/4 6.00 NEN1G x 6 4 6.00
NEN1C x 8 1-1/2 8.00 NEN1D x 8 2 8.00 NEN1E x 8 2 1/2 8.00 NEN1F x 8 3-1/4 8.00 NEN1G x 8 4 8.00
NEN1C x 10 1-1/2 10.00 NEN1D x 10 2 10.00 NEN1E x 10 2 1/2 10.00 NEN1F x 10 3-1/4 10.00 NEN1G x 10 4 10.00
NEN1C x 12 1-1/2 12.00 NEN1D x 12 2 12.00 NEN1E x 12 2 1/2 12.00 NEN1F x 12 3-1/4 12.00 NEN1G x 12 4 12.00
NEN1C x 14 1-1/2 14.00 NEN1D x 14 2 14.00 NEN1E x 14 2 1/2 14.00 NEN1F x 14 3-1/4 14.00 NEN1G x 14 4 14.00
NEN1C x 16 1-1/2 16.00 NEN1D x 16 2 16.00 NEN1E x 16 2 1/2 16.00 NEN1F x 16 3-1/4 16.00 NEN1G x 16 4 16.00
NEN1C x 18 1-1/2 18.00 NEN1D x 18 2 18.00 NEN1E x 18 2 1/2 18.00 NEN1F x 18 3-1/4 18.00 NEN1G x 18 4 18.00
NEN1C x 20 1-1/2 20.00 NEN1D x 20 2 20.00 NEN1E x 20 2 1/2 20.00 NEN1F x 20 3-1/4 20.00 NEN1G x 20 4 20.00
N/A - 24.00 NEN1D x 24 2 24.00 NEN1E x 24 2 1/2 24.00 NEN1F x 24 3-1/4 24.00 NEN1G x 24 4 24.00
1-1/2" Bore 2.0" Bore 2-1/2" Bore 3-1/4" Bore 4.0" Bore
NFPA (MF1) 03 Head Rectangular Flange Mount
FB Holes (4)
RE
F
TF
UF
Bore 1-1/2" 2" 2-1/2" 3-1/4" 4"
E 2.000 2.500 3.000 3.750 4.500
F .375 .375 .375 .625 .625
FB .313 .375 .375 .438 .438
R 1.428 1.838 2.192 2.758 3.323
TF 2.750 3.375 3.875 4.688 5.438
UF 3.375 4.125 4.625 5.500 6.250
W .625 .625 .625 .750 .750
All dimensions ± .015 unless otherwise noted.
N/US 1.5.507.2
W
We reserve the right to amend, without notice, the specifications given in this document.
NFPA (MF2) 04 Cap Rectangular Flange Mount
Bore 1-1/2" 2" 2-1/2" 3-1/4" 4"
E 2.000 2.500 3.000 3.750 4.500
F .375 .375 .375 .625 .625
FB .313 .375 .375 .438 .438
R 1.428 1.838 2.192 2.758 3.323
TF 2.750 3.375 3.875 4.687 5.438
UF 3.375 4.125 4.625 5.500 6.250
ZF 5.000 5.000 5.125 6.250 6.250
All dimensions ± .015 unless otherwise noted.
Our policy is one of continuous research and development.
www.norgren.com
1/08
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