Pneumatic Cylinders & Couplers specializes in aluminum and stainless steel cylinders, offering both a standard product line as well as fast turnaround on custom cylinder requests. Our products combine proven design features with the finest available materials and superior workmanship.

Round Body and NFPA Pneumatic Cylinders available in Aluminum and Stainless Steel

Round Body = R Series repairable stainless cylinder have eliminated the cavities that are present on tie rod cylinders making it the number one choice for food and dairy processing equipment manufacturers. This repairable stainless cylinder is more compact and lower in price.

Aluminum NFPA Cylinders

Aluminum cylinders are ideally suited for a variety of industries and applications. They provide lasting, cost-effective solutions to everyday problems. Aluminum is strong and affordable.

1. Head & Cap
   Precision machined from solid aluminum blocks and black anodized.
2. Piston
   Precision machined from high strength aluminum alloy available with an optional magnet for sensors.
3. Piston Seals
   Lip type nitrile are pressure activated and wear compensating for long life.
4. Cylinder Tube
   Precision machined from high tensile, anodized and hard coat I.D. aluminum.
5. Tie Rods
   High strength steel to maintain compression on tube end seals.
6. Cushions
   Floating cushion seals with captured adjustment needle incorporate extra-fine-thread metering.
7. Bearing
   Precision machined from close grained cast iron and Teflon® coated for lower friction.
8. Piston Rod
   Precision machined hard chrome plated steel.
9. Rod Wiper
   The tough urethane material removes foreign materials from the rod which extends the seal and bearing life.
10. Rod Seal
    The tough urethane seal material incorporates a rounded dynamic sealing lip for reduced friction and longer seal life.

Stainless Steel NFPA Cylinders

1. Head & Cap
   Precision machined from solid 300 series stainless steel.
2. Piston
   Precision machined from high strength aluminum alloy incorporating a wear band.
3. Piston Seals
   Lip type nitrile are pressure activated and wear compensating for long life.
4. Cylinder Tube
   Precision machined from 300 series stainless steel.
5. Tie Rods
   300 series stainless steel to maintain compression on tube end seals.
6. Cushions
   Floating cushion seals with captured adjustment needle incorporate extra-fine-thread metering.
7. Bearing
   Precision machined from 300 series stainless steel incorporating a wear band.
8. Piston Rod
   Precision machined hard chrome plated 300 series stainless steel.
9. Rod Wiper
   The tough urethane material removes foreign materials from the rod which extends the seal and bearing life.
10. Rod Seal
    The tough urethane seal material incorporates a rounded dynamic sealing lip for reduced friction and longer seal life.