P SeriesPneumatic Cylinder (Air Cylinder)
250 PSI NFPA Pneumatic Cylinder (Air Cylinder)| PA: Medium Duty | PS: Heavy Duty Steel | PC: Heavy Duty Stainless Steel




Specifications
Specification Overview
Type | NFPA Standard |
---|---|
Fluid | Air |
Lubrication | Non Lube |
Max Oper. Pressure | 250 PSI |
Min Oper. Pressure | 5 PSI |
Ambiant & Fluid Temp | See Seal Options |
Bore Size Range | 1.5” to 14” |
Piston Rod Diameter | 5/8″ to 3 ½”″ |
Medium Duty Series “PA” – Air Cylinder
** Denotes Zinc plated
Head & Cap | 1 ½” ~ 6” | 8” |
---|---|---|
Aluminum | Std | N/A |
Steel | N/A | Std |
Barrel | 1 ½” ~ 6” | 8” |
Aluminum | Std | Std |
Fiberglass | Opt | Opt |
Tie Rod | 1 ½” ~ 6” | 8” |
C12L14 ** | Std | N/A |
Stressproof ** | Opt | Std |
Piston | 1 ½” ~ 6” | 8” |
Aluminum | Std | Std |
Piston Rod | 1 ½” ~ 6” | 8” |
AISI 1045 Chrome Plated | Std | Std |
SMC Pneumatics | SMC NCA1 – SMC Cylinder – SMC NFPA Air Cylinder, SMC Pneumatic Cylinder, NCA1 Tie Rod Cylinder | Are you looking for help with an SMC cylinder catalog part number? We are the direct suppliers of discontinued SMC NCA1 parts, components and fittings. We can help you match any catalog part number for SMC pneumatic cylinders, SMC air cylinders, and SMC NFPA cylinders. |
Heavy Duty Series “PS” – Air Cylinder
Head & Cap | 1 ½” ~ 6” | 8” ~ 14″ |
---|---|---|
Steel | Std | N/A |
Barrel | 1 ½” ~ 6” | 8” |
Steel | Std | Std |
Fiberglass | Opt | Opt |
Tie Rod | 1 ½” ~ 6” | 8” |
C12L14 | Std | N/A |
Stressproof | Opt | Std |
Piston | 1 ½” ~ 6” | 8” |
Aluminum | Std | Std |
Steel | Opt | Std |
Piston Rod | 1 ½” ~ 6” | 8” |
AISI 1045 Chrome Plated | Std | Std |
SMC Pneumatics | SMC NCA1 – SMC Cylinder – SMC NFPA Air Cylinder, SMC Pneumatic Cylinder, NCA1 Tie Rod Cylinder | If you’re looking for SMC pneumatic cylinders, SMC air cylinders, or SMC NFPA cylinders, we can match any catalog part number to your needs. As direct suppliers of discontinued SMC NCA1 parts, components, and fittings, we’re here to help. If you need support with a Series NCA1 cylinder catalog part number, we’ve got you covered. |
Heavy Duty Stainless Series “PC” – Air Cylinder
Head & Cap | 1 ½” ~ 6” | 8” ~ 14″ |
---|---|---|
Stainless Steel | Std | Std |
Barrel | 1 ½” ~ 6” | 8” |
SS 316 | Std | Std |
Fiberglass | Opt | Opt |
Tie Rod | 1 ½” ~ 6” | 8” |
SS 316 | Std | N/A |
17-4PH | Opt | Std |
Piston | 1 ½” ~ 6” | 8” |
Aluminum | Std | Std |
Steel | Opt | Std |
Piston Rod | 1 ½” ~ 6” | 8” |
SS 17-4 PH | Std | Std |
SMC Pneumatics | SMC NCA1 – SMC Cylinder – SMC NFPA Air Cylinder, SMC Pneumatic Cylinder, NCA1 Tie Rod Cylinder | We are direct suppliers of discontinued SMC NCA1 parts, components, and fittings. If you need help with an Series NCA1 SMC cylinder catalog part number, we can assist. From SMC pneumatic cylinders to air cylinders and NFPA cylinders, we can match any catalog part number to your requirements. |
Temperature Rating
Low Temp. | -54 C ~ 90 C |
---|---|
Standard Temp. | -20 C ~ 104 C |
High Temp. | -10 C ~ 200 C |
Highlights
Including attachments such as Rod clevis and Eye brackets
Design & Materials
Click on the (+) Icons to see more details.

Cushion Screw (opt) | Fully adjustable
Piston Packing
Barrel
Tie Rod
Gland Packing & Seal
Rod Wiper | To prevent contamination inside cylinder
Piston Rod | Steel SAE-1045 (St. St. 316 for Series “PC”), hard chrome plated and polished
Head
Barrel Seal
Barrel Seal
Wear Band | Bronze-teflon
PA
Medium Duty

PS
Heavy Duty Steel

PC
Heavy Duty Stainless Steel

P Series Applications
Industries trust us to provide state-of-the-art actuation and automation solutions in the following sectors.
Oil and Gas
Empowering oil and gas operations with advanced valve automation, ensuring efficient flow control for upstream and downstream applications.
Chemical Processing
Maximizing chemical processing efficiency with cutting-edge automation and precision control technologies.
Mining & Processing
Boosting mineral processing productivity with innovative automation and control systems.
Water Treatment
Streamlining water treatment processes with advanced valve automation, such as regulating flow rates for precise flow control.
Power Generation
Enhancing power generation reliability through state-of-the-art valve automation, ensuring seamless operation of turbine control valves for optimized energy output.
Manufacturing
Revolutionizing manufacturing efficiency with precise actuation automation by optimizing the operation of advanced operations from aviation testing systems to industrial milling process control.
Datasheets & Videos

NFPA Pneumatic Cylinder. Perfect for the auto industry, cylinders are optimized for many cycles.
P-Series 250 PSI NFPA Pneumatic Cylinder
The P-Series from Cowan Dynamics is a an air pneumatic cylinder, designed in accordance with NFPA standards for use in industrial automation and high-performance applications.
Types of Pneumatic Cylinders in the P-Series
The P-Series pneumatic cylinder lineup includes:
- Double-acting cylinder configuration– Utilizing air pressure on both sides of the piston to provide controlled extension and retraction of the piston rod.
- Single-acting pneumatic cylinder configuration – Optional configurations available where the piston rod extends due to compressed air entering one side of the cylinder chamber, with a return spring for retraction.
Cylinder Specifications
- Bore sizes: Ranging from 1 1/2” to 14”.
- Rod sizes: Available in multiple diameters, with tie rod cylinders for durability.
- Tie rod cylinders operate with compressed air and offer a maximum operating pressure of 250 PSI with a minimum operating pressure of 5 PSI.
- Stroke length: Customizable, ensuring adaptability for various applications.
Materials & Construction
- Cylinder body: Available in aluminum, steel, and stainless steel for corrosion resistance.
- Piston rod: Made from hardened chrome-plated SAE-1045 steel, with stainless steel (316) options available for specialized environments.
- Seals and rod wipers: Engineered to prevent contamination, ensuring longevity in harsh environments.
Applications of the P-Series
Compressed air operation: The P-Series supports high air pressure control, making it suitable for demanding pneumatic automation environments.
Magnetic piston options: Enable external sensor integration, allowing for position tracking in automated systems.
Adjustable cushioning: Helps fine-tune stroke control for smooth operation and reduced impact forces.
Customization Options
- Cushioning: Fully adjustable cushion screws for smooth operation.
- Mounting styles: Available with MP1, MP2, MP4, and trunnion mounts for varied industrial setups.
Specialized Solutions
If your application requires specialized solutions beyond standard configurations, our team can assist in custom adaptations. Contact us to discuss:
Hydraulic Cylinder Alternatives – Understanding how pneumatic cylinders can replace hydraulic systems in certain applications.
Rodless Cylinders and Round Cylinders – Custom space-saving designs for compact installations.
Pneumatic Cylinder Sensors & Feedback Systems – Advanced position tracking and automation integration beyond standard magnetic piston options.
Linear Actuator Applications – Optimizing cylinders for robotic motion control and precise automation.
Rotary Motion Solutions – Engineering options for tandem cylinder and telescopic cylinder applications.