Automotive
Engine fluids, temperature cycles, vibration and assembly fit.
NBR · HNBR · FKMRUBRINGS / INDUSTRIES
O-ring applications across industry
Application guidance for automotive, process plants, machinery and other industrial O-ring requirements in India.
The operating environment comes first.
These application notes help define an enquiry. Industry names do not establish a product certification or approval.
Aerospace
Traceability, approved compounds, qualification requirements and exact drawing tolerances.
Application qualificationOil & gas
Fluid composition, pressure changes and any rapid gas decompression requirement.
Fluid & pressure reviewSteel mills
Radiant heat, cooling water, hydraulic fluids and abrasive contamination.
Heat & contaminationValves
Media compatibility, sealing direction, pressure and actuation cycles.
Static & moving sealsCement plants
Dust exposure, equipment temperature and lubrication systems.
Dust & service conditionsPower plants
Cooling circuits, lubricants, heat cycles and planned maintenance intervals.
Temperature & lifetimeChemical processing
Exact chemicals, concentrations, cleaning media and combined exposure.
Compound compatibilityPharmaceutical
Cleaning and sterilisation cycles, extractables requirements and compound documentation.
Process documentationFood processing
Food contact conditions, cleaning chemicals and documented compound suitability.
Food-contact evidenceHydraulics & pneumatics
Pressure, clearances, movement, lubrication and extrusion risk.
Static · ReciprocatingWater treatment
Water chemistry, disinfectants, temperature and drinking-water requirements where relevant.
Water & cleaning mediaAgricultural machinery
Outdoor exposure, hydraulic oils, dust and seasonal temperature changes.
Weather & mechanical dutyPumps, motors & gearboxes
Lubricants, shaft or reciprocating movement, temperature and speed.
Motion & lubricationConstruction & mining
Shock loads, dirt, hydraulic pressure and maintenance accessibility.
Heavy equipment