Norgren NEN Series NFPA Aluminum Cylinders - Manual

NEN Series NFPA Aluminum Cylinders
1-1/2" to 4" bore sizes
N/US 1.5.507.1 1/08 Our policy is one of continuous research and development.
We reserve the right to amend, without notice, the specifications given in this document.
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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
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 NFPA MF2 NFPA MP1 NFPA MP2
2
7
9
3
4
1
2
11
8
10
6 5
Piston Rod: Hard chrome plated carbon steel,
ground and polished.
Head Bearing Housing and cap: Die cast
aluminum
Tie-Rods: Nickel plated steel
Piston: Machined aluminum .
Captive Cushion Needle Adjustment: Provides
safe and precise cushion adjustment.
Wear Ring: Teflon ® material provides supreme
wear and excellent bearing support.
Cylinder Tube: Hard anodized aluminum alloy,
with corrosion and score resistant surface finish.
Piston Rod Wiper/Seal: Abrasion resistant nitrile.
Piston Seal: Single Nitrile bi-directional piston
seal.
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
polyphenylene sulfide and bronze molded to a
steel backing provides low friction and excellent
linear features.
1
2
3
4
5
6
7
8
9
10
11