NFPA Round Duramite II Cylinders

NFPA Round Cylinder BrochureDownload
NFPA Round Cylinder Mounts BrochureDownload
NFPA Round Cylinder SpecificationsDownload
Engineering SpecificationsDownload
Accessories BrochureDownload
NFPA Cylinder Mounts BrochureDownload

Product Specifications

  • Pressure Rating: 250 PSI Pneumatic. 350 PSI Hydraulic (Non-shock)
  • Bore Sizes: 1 1/2" through 4"
  • Mounting Styles: Front Flange, Rear Flange, Side Lug, End Lug, Clevis, and Eye Bracket.
  • Rod Ends: All Standard NFPA Styles
  • Head and End Caps: Machined from solid 6061-T6 aluminum allow extrusion for long life and corrosion resistance.
  • Piston: Machined from solid 6061-T6 aluminum alloy.
  • Piston Rod: C1050 steel alloy 100,000 psi minimum yield, ground and polished with a hard chrome finished 65-72 RC. Four NFPA rod ends are offered. Optional stainless steel is available.
  • Rod Bearing: Low friction nylon rod bearing that provides long life under normal side loading. The bearing is
  • Easily replaceable.
  • Cylinder Tube: Hard anodized aluminum tube, RC 60 on I.D. This provides superior wear resistance for maximum seal life.
  • Piston Seals: Dynamic O-ring, nitrile seals that reduce friction for extended life. Optional seals include Viton.
  • Rod Seal: Pressure energized, high quality nitrile lip-type rod seal.
  • Rod Wiper: Polyurethane rod wiper that protects the rod seal from foreign particles for maximum life.
  • Snap Ring: Retains Head & Cap Ends to cylinder tube with ease of removal for repairing of cylinder.
  • Cushions available on all sizes, except Model 15 (1 1/2" bore).

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