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Low temperature fluorocarbon appears to be fuel resistant P recix has completed fuel testing on its -40 TG FKM elastomer, grade F103.
The company has published a series of results which compare the effect of a range of fuels on the new elastomer and established GFLT and GLT grades from the company. The fuels include Fuel C, four ethanol blends and 100% ethanol. The new low temperature grade appears to show less swell and lower changes of properties after 168 hours at +40ΒΊC.
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This coolant plate structure for a PAFC stack is essentially nonporous and hydrophobic, and resists degradation and maintains optimum operating characteristics during extended stack operation.
A series of alternative designs for the attachment of the seal housing to a large slurry pump is covered by this patent. The purpose is to improve pump efficiency and maintenance, and overcome problems associated with lifting into place replacement seal housings. The housing can be adjustable and he
The new valve stem seal for truck diesel engines from SKF is designed to maintain reliable operation during the substantial pressure changes that can occur in the engine inlet and exhaust system.