Seals engineered
for the long run.
GritGasket manufactures and supplies spiral wound, PTFE, graphite and rubber gaskets to ASME B16.20 — cut to size and shipped from Sydney to refineries, water-treatment plants and process industries across Australia and New Zealand.
Manufactured to Standard
ASME B16.20, API 601, AS 2129 — every gasket built to the standard it sits in. Materials certificates supplied with every order on request.
Cut to Your Drawing
Any size, any profile, any material. Send us a DXF, a PDF, or an old gasket — we'll match it and ship in 24–48 hours for standard grades.
Engineered Answers
We build calculators and guides for the engineers who actually specify the joint — not just the purchasing team that orders the part.
The GritGasket Range
Every gasket family for ASME B16.5 flanges from Class 150 to 2500, plus material sheet for custom cutting.
Spiral Wound Gaskets
ASME B16.20, Class 150 to 2500. Graphite or PTFE filler. Carbon or stainless outer ring.
Learn more →PTFE Gaskets
Virgin and filled PTFE for acids, alkalis, solvents, and high-purity media. -200 to +260°C.
Learn more →Graphite Gaskets
Flexible graphite for HP steam lines, refinery service, and thermal-cycling duties.
Learn more →RTJ / Ring-Joint Gaskets
Solid metal ring-joint gaskets for API 6A wellheads and Class 600+ flanges.
Learn more →Rubber Gaskets
EPDM, neoprene, nitrile, Viton and silicone — cut from sheet to any flange pattern.
Learn more →Custom Gasket Cutting
Any material, any shape, any quantity. DXF, PDF, or physical sample — we match it.
Learn more →Free Engineering Tools
Select the right gasket, calculate bolt-up torque, cross-check chemical compatibility. Written by the team that cuts the gaskets.
Tell us about the joint.
Drawings, specs, or a photo of the old gasket — we'll come back with a quote and a recommendation. Usually within the business day.