Nopak is a leading U.S. manufacturer of pneumatic and hydraulic cylinders, valves and industrial equipment.
Manufactured in Milwaukee, Wisconsin since 1889.
Options
Non-Round Rod Cylinders
Positive non-rotating cylinder for Nopak Class 6 pneumatic cylinders
- Highest torque carrying capacity.
- Rod free to reciprocate but not rotate.
- Bores of 1" and 2" diameter.
Reed Proximity Switches
Switches can be mounted anywhere in the piston travel range.
Proximity Position Indicator Switch
Confirms piston position in either extended or retracted positions.
Provides positive full indication of stroke.
Nopak Linear Displacement Transducer System (NLDT)
For 2" bore and larger for Class 6 pneumatic cylinders
- Multiple output options to choose from.
| Nopak NFPA Square Head Pneumatic Cylinders |
| For normal operations where low-cost, rugged Pneumatic cylinders are required |
| Series |
Max Cont. PSI |
Bores |
Mountings styles |
Cushions |
| Class 6 Pneumatic (CLP6) |
250 PSI
(bore rated) |
1-1/2" to 20" |
23 |
self-regulating,
adjustable, or none |
- Piston Rods - Hard chrome-plated stress proof steel, ground and polished, or equivalent, 100,000 minimum yield tensile.
- Piston Assembly - Pistons fitted with resilient "U" cup seals.
- Rod Packing - Multi-lipped seals.
|
| Nopak Casthead Pneumatic Cylinders |
| For "workhorse" performance with minimum maintenance under rigorous operating conditions |
| Series |
Max Cont. PSI |
Bores |
Mountings styles |
Cushions |
| Class 1 (CL1) |
250 PSI |
1-1/2" to 14" |
6 |
self-regulating,
adjustable, or none |
- Piston rods - Hard chrome-plated C1144 stress-proof steel. Stainless 303 optional.
- Piston - Iron alloy available with your choice of cup packings, piston rings, or "U" cups.
- Rod Packing - Multi-lipped "V" type. Threaded packing glands have nylock inserts to prevent loosening.
|
| Nopak NFPA Pneu-Pak™ Pneumatic Square Head Cylinders |
| For heavy-duty service and low maintenance operation |
| Series |
Max Cont. PSI |
Bores |
Mountings styles |
Cushions |
| Pneu-Pak (CLPP) |
200 PSI |
1-1/2" to 6" |
9 |
adjustable (std.) |
- Most models accept a 3 amp tie rod mounted limit switch
- Piston Rods - Hard chrome-plated stress proof steel, ground and polished, or equivalent, 100,000 minimum yield tensile.
|
| Nopak Casthead Pneumatic Cylinders: Severe Service |
| For severe service applications. |
| Series |
Max Cont. PSI |
Bores |
Mountings styles |
Cushions |
| Class 1 Severe (CL1/SVR) |
250 PSI |
3" to 8" |
4 |
self-regulating,
adjustable, or none |
- Piston rod packing box designed for double bearings & oversize rods with bolt-on steel plate packing retainers.
- Piston rod thread lengths are longer to incorporate hex jam nut.
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We reserve the right to make changes without notice and are not responsible for errors or omissions. Please verify all details with your sales representative.
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