Welcome to Supex
Supex 574 Anaerobic Flange Sealant is a medium-strength gasket maker designed for sealing rigid metal flanges. It cures in the absence of air to form a flexible, leak-proof seal that resists oils, coolants, fuels, and industrial fluids. With a gap-fill capacity of up to 0.25 mm, it replaces conventional gaskets, prevents vibration-related leaks, and delivers reliable long-term sealing for automotive, industrial, and mechanical assemblies.

100% Authentic products

25+ Years of expertise

Pan-India delivery
100% Authentic products
25+ Years of expertise
Pan-India delivery
Supex 574 is a top-quality anaerobic gasket maker. It acts as a reliable anaerobic flange sealant. This product seals rigid metal flanges perfectly. It cures without air. In addition, it works best when trapped between close-fitting metal surfaces. As a result, it forms a strong, flexible, and leak-proof gasket.
This anaerobic gasket maker shines where solid gaskets often fail. For example, vibration, heat changes, or surface flaws cause issues. However, Supex 574 handles them well. It provides strong sealing in engines, gearboxes, pumps, compressors, and machinery.
Supex 574 excels in demanding environments requiring instant low-pressure seal and long-term resistance to fluids/vibration.
Supex 574 delivers leak-proof, long-lasting performance for metal flanges in engines, gearboxes, pumps, and industrial use.
What is Supex 574?
It’s a medium-strength anaerobic gasket maker that cures in the absence of air between rigid metal flanges, forming a durable, leak-proof seal.
How long does it take to cure?
Provides instant low-pressure resistance; fixtures in about 1 hour, full cure in 24 hours for maximum strength and high-pressure hold.
What gap size can it fill?
Fills gaps up to 0.25 mm on close-fitting, machined rigid metal surfaces.
Which materials is it suitable for?
Best for rigid metal-to-metal flanges (steel, cast iron, aluminum); not for plastics or large gaps/flexible joints.
How to apply it?
Clean flanges thoroughly (remove oil, grease, old material), apply a thin continuous bead to one surface, assemble immediately, and tighten to spec.
What does it resist?
Resists oils, fuels, chemicals, water, coolants, vibration, and thermal cycling in demanding conditions.
Can it be disassembled?
Yes, medium strength allows easy disassembly without surface damage.
Is it suitable for engines/gearboxes?
Yes — ideal for engine casings, gearboxes, pumps, compressors, and hydraulic/pneumatic systems.
For bulk orders, distributor inquiries, or technical support, contact us today and get the best anaerobic gasket maker in India.
Supex Gasket Maker is designed for forming reliable, leak-proof seals in demanding mechanical environments. It replaces traditional paper, cork, and rubber gaskets and is ideal for applications requiring chemical resistance, vibration stability, and long-term durability.
Recommended Uses:
• Sealing rigid metal flanges and housings such as gearboxes, pumps, and engine covers
• Automotive engines, transmissions, and heavy machinery assemblies
• Marine equipment, generators, compressors, and industrial power systems
• Creating custom, in-place gaskets for components where pre-cut gaskets are unsuitable or ineffective
| Property | Value |
|---|---|
| Color | Orange |
| Cure Type | Anaerobic |
| Fixture Time | ~1 hour |
| Service Temperature | –55°C to +150°C |
| Gap Fill | Up to 0.25 mm |
| Weight | 15kg |
|---|---|
| Dimensions | 42 × 20 × 24 cm |
Reach out out us for technical support, demo or distributor enquiry. Supex team will help you out at every step.
















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