Parker Hannifin Seal-Lok for CNG

Introduced atThe Work Truck Show, Parker Hannifin's Seal-Lok for CNG tube fitting line features a seal compound which improves ozone resistance and supports wide temperature ranges.

Seal Lok O Ring Face Seal Fittings For Cng Fuel System Applications 58d2f31c30618
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The Tube Fittings Division (TFD) of Parker Hannifin Corporation has expanded its Seal-Lok O-ring face seal tube fitting line in response to the vital push toward environmental sustainability.

  • Suited for vocational trucks with CNG fuel systems
  • Provides reliable fuel conveyance in natural gas applications using elastomeric seal compound specifically designed to address needs of market
  • Seal compound improves ozone resistance and supports wider temperature range requirements
  • Fully certified by TUV for NGV 3.1-2014/CSA 12.3-2014, ECE R110, and ISO 15500 for on-vehicle CNG applications
  • Available in tube and hose sizes ranging from1/4 to 3/4 in. (6-20 mm)
  • Enhances performance and reliability of O-Ring face seal SAE J1453 connections
  • Well suited for high-vibration, on-vehicle applications where metal-to-metal sealing falters
  • Key features and advantages of Seal-Lok for CNG applications include:
  •  Available in stainless steel and XTR-plated (zinc nickel) steel
  • Temperature compatibility of -40-300 F (-40-150 C)
  • Produces zero clearance for easy plumbing
  • Unlimited reusability due to easily replaceable O-Ring
  • Port options include SAE J1926-1/ISO 6149-1 straight thread ports and NPT tapered ports


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