NFPA Pneumatic Cylinders

NFPA and
OEM NFPA FCQN Series

Durable, NFPA-Interchangeable Cylinders With a Wide Range of Features

NFPA Series
NFPA pneumatic cylinders combine rugged construction and versatility. Available in a variety of versions and 17 mounting styles, these interchangeable NFPA cylinders allow users to directly replace other manufacturers’ NFPA units of the same type and dimensions for greater design freedom. The cylinder tube is built with a high-strength aluminum barrel, and users can also choose all-stainless steel, tandem, three-position and back-to-back models.

Featuring many rugged construction elements, these NFPA-standard cylinders deliver high performance and stand up to harsh environments. Their sturdy aluminum bodies have a 60-Rc inner diameter hard anodized coating that actually impregnates the base material for added strength and surface protection. The steel tie rods are rated to 100,000 psi for maximum holding power, and an extra-long rod bearing made from a nonmetallic composite supports heavy loads while withstanding wear to ensure a long cycle life. A solid yet lightweight aluminum alloy piston includes a wide graphite-filled PTFE wear band to provide reliable performance under maximum load conditions. Each pneumatic NFPA cylinder comes pre-lubricated with Magnalube-G® grease for long life.

This series is rated to 250 psi max, offers a -10° to +165°F temperature range and is available with bore sizes up to 8 inches and standard strokes to 99 inches. In addition to conventional cylinders, the NFPA line also has an economical variant:

OEM-NFPA FCQN Series
FCQN Series NFPA OEM pneumatic cylinders are ideal for designers requiring the convenience of an NFPA interchangeable, repairable unit. These OEM-priced cylinders come equipped with a full complement of features, making them a cost-effective option for a variety of applications with modest budgets. They’re also built strong, with hard-anodized aluminum bodies that resist corrosion and minimize internal friction, plus stainless steel tie rods and anodized end caps.

Each FCQN NFPA cylinder comes with magnetic pistons for position sensing and is outfitted with adjustable stainless steel air cushions on both ends. A special bushing provides long-life lubrication with Magnalube-G PTFE-impregnated grease. Thanks to its wide range of NFPA interchangeable mounting options, the FCQN pneumatic cylinder is also easy to install. Bore sizes range from 1½ to 4 inches, strokes are up to 10 inches and maximum operating air pressure is 140 psi.

Key Specifications

Features

NFPA Series

  • Interchangeable with NFPA standard dimensions
  • High-strength aluminum alloy tube
  • Bore sizes up to 8 inches and standard strokes to 99 inches
  • Pressure rating: 250 psi
  • Temperature limits: -10° to 165° F (-23° to 74° C)
  • Models and options:
    • All stainless steel
    • Tandem cylinders
    • Three-position
    • Back-to-back models
  • Magnetic pistons and sensors
  • Reusable compression-type tube seals
  • Silent seal bumpers
  • Rod alignment coupler
  • Black-anodized head and cap
  • Cushion with flush retained adjustment needle
  • Full flow port design
  • Oversized nonmetallic composite rod bearing
  • Oversized rods
  • Polyurethane rod wiper
  • Easily repairable

OEM-NFPA FCQN Series

  • Interchangeable with NFPA standard dimensions
  • Available in four bore sizes from 1 ½ to 4 inches and strokes up to 10 inches
  • Maximum operating air pressure: 140 psi
  • Anodized aluminum end caps
  • 303 hard chrome plated stainless piston rods
  • Adjustable stainless steel cushions at both ends
  • Stainless steel tie rods
  • Magnetic pistons
  • Factory lube is Magnalube-G
  • Easily repairable
  • Nonmetallic, composite rod bushings for self lubrication of piston rods
Technical Advantages

NFPA Series

  • The high-strength aluminum alloy tube has a 60 Rc hard-coated inner diameter, and its hard coating actually impregnates the base aluminum.
  • The solid aluminum alloy piston is strong, lightweight and carries a wide graphite-filled PTFE wear band to support maximum load conditions.
  • Oversized nonmetallic composite rod bearing provides maximum load support and good wear resistance.
  • The ground and polished hard chrome plated steel piston rod maximizes cycle life for the bushing and seals.
  • The cushion comes with a flush, retained adjustment needle and a seal that allows quick full flow to the entire piston surface for instant stroke reversal.
  • Tie rods are made from 100,000 psi minimum yield steel for maximum holding power.
  • The port design allows full flow for optimal cylinder operation.
  • Magnalube-G Teflon-impregnated grease provides a long operating life and lubricates across a wide temperature range.

OEM-NFPA FCQN Series

  • The cylinders are available with a wide range of NFPA interchangeable mounting configurations.
  • Cylinder tubes feature hard-anodized aluminum construction to resist corrosion and exhibit low internal friction.
  • Magnalube-G Teflon-impregnated grease provides a long operating life and lubricates across a wide temperature range.

Related Industries

Application Examples

  • Conveyor belts
  • Warehouse equipment

Custom Solutions