Parker Hannifin's Seal-Lok O-Ring provides reliable fuel conveyance in natural gas applications using an elastomeric seal compound specifically designed to address the needs of the market. The compound improves ozone resistance and supports wider temperature range requirements. It's also fully certified to NGV 3.1, ECER110, and ISO 15500 for on-vehicle CNG applications. Features of the Seal-Lok for CNG applications include temperature compatibility of -40° to 300°F, zero clearance for easy plumbing, and TUV testing and certification. Seal-Lok O-Ring is the most recent addition to Parker Hannifin's tube fittings division.
The repowered vehicles will provide commercial vehicle applications, including school buses, shuttle buses, delivery vehicles, and specialty vehicles with zero-emissions performance.