Garlock THERMa-PUR 4122 FC Full Face Gaskets

At Industrial Experts, we supply Garlock THERMa-PUR 4122 FC Full Face Gaskets – one of the most advanced high-temperature sealing solutions available today. Developed by Garlock, this material withstands extreme heat (up to 1000 °C) and resists aggressive chemical environments, outperforming traditional graphite and fibre gaskets. Designed with a solvent-free manufacturing process, THERMa-PUR 4122 FC combines a fibre core with advanced sealing technology to ensure long-term performance and safety in demanding thermal and chemical applications.

Why Choose Garlock THERMa-PUR 4122 FC Full Face Gaskets?

• Extreme temperature resistance: continuous service up to 1000 °C
• Oxidation stability – resists degradation under high-heat exposure
• Chemical resistance – suitable for corrosive media, molten salts, and aggressive gases
• Hydrophobic & non-stick surface – avoids water absorption and allows easy removal
• Safer alternative to asbestos and vermiculite-based gaskets
• Covers entire flange surface, including bolt holes, for secure sealing

Sizes & Standards

We supply these gaskets to suit:
– Flange Sizes: 15mm to 2400mm
– Thicknesses: 1.5mm, 3mm
– Standards: ANSI 150–900, PN 2.5–40, Table D/E/F/H, AS2129, AS4087, JIS

Applications of Garlock THERMa-PUR 4122 FC Full Face Gaskets

– Boilers & high-pressure steam systems
– Exhaust flanges & turbines
– Heat exchangers & incineration units
– Chemical & metallurgical plants
– Thermal processing & regeneration systems

Custom Garlock THERMa-PUR 4122 FC Gaskets

With in-house CNC cutting and die press facilities, we can produce custom Garlock THERMa-PUR 4122 FC Full Face Gaskets for non-standard flanges and unique applications. Whether you need a single gasket for urgent replacement or a bulk run for production lines, we’ve got you covered.

Ordering & Delivery

– Standard sizes ready to cut
– Custom profiles on request
– Fast dispatch across Australia
– Bulk trade pricing available

FAQ – Garlock THERMa-PUR 4122 FC Full Face Gaskets

Q1: What is the maximum operating temperature?
Up to 1000 °C continuous, making it suitable for extreme heat applications.

Q2: Can these gaskets handle pressure as well as heat?
Yes – rated up to ~34.5 bar (500 psi).

Q3: How does it compare to graphite?
THERMa-PUR 4122 FC offers better oxidation stability, lower leakage under cycling, and improved removal after service.

Q4: Is it safe and asbestos-free?
Yes – completely asbestos-free and manufactured with modern high-temperature fibres.

Q5: Can I order custom cut gaskets?
Yes – we supply both standard and fully customised profiles.