Superior Sealing Performance
Serrated metal core with soft graphite or PTFE facing ensures excellent conformability and leak-tight sealing under high pressure and temperature cycles.
Durable Metal Core Construction
Available in stainless steel, carbon steel, Inconel, and other alloys. Precision-machined serrations provide optimal compression and recovery characteristics.
High Temperature & Pressure
Withstands temperatures from -200°C to +1200°C depending on facing material. Suitable for critical applications in oil & gas, chemical, and power generation.
Custom Engineering
Custom sizes, ring styles (integral or loose outer ring), and header plug configurations to meet your specific flange and heat exchanger requirements.
Our Kammprofile Gasket Range
Available in four standard configurations to suit various flange designs and operating conditions.
Basic Style
Serrated core with soft facing only
Simple and cost-effective design for standard flange applications where full facing is sufficient.
View Details →Integral Outer Ring
Metal core with integrated outer ring
Provides built-in compression stop and centering function. Ideal for high-pressure heat exchanger applications.
View Details →Loose Outer Ring
Separate outer ring design
Allows for independent material selection for ring and facing. Flexible and versatile for various flange types.
View Details →Header Plug Gaskets
Specialized header & plug design
Custom-engineered for header plugs and specialized heat exchanger applications. Available in all standard materials.
View Details →Why Source Kammprofile Gaskets from Kaxite?
Quality Assurance
Full traceability with material test certificates (MTC) per EN 10204 3.1. Dimensional inspection reports available.
Fast Delivery
Enough stock for standard sizes. Custom production lead times: 7–15 working days. Express shipping available.
Material Control
Every batch is fully traceable. We comply with ASME, ASTM, and DIN standards. Third-party inspection available.
Dedicated Support
Responsive service with technical assistance, design consultation, and after-sales support – no matter where you are.
What is a kammprofile / serrated gasket?
A kammprofile gasket consists of a serrated metal core with a soft facing material (graphite or PTFE) bonded to each side. It combines the strength of metal with the conformability of soft materials.
What materials are available for the metal core?
We offer stainless steel (304, 316, 316L), carbon steel, Inconel, Monel, Hastelloy, and other alloys depending on your application requirements.
What facing materials do you use?
We offer flexible graphite (high temperature, up to 650°C), PTFE (chemical resistance, up to 260°C), and non-asbestos materials for various service conditions.
What are the standard lead times?
Stocked sizes ship within 24–48 hours. Custom production takes 7–15 working days. For complex custom designs, allow 15–20 working days.
Ningbo Kaxite Sealing Materials Co., Ltd. — Your trusted serrated metal gasket and kammprofile manufacturer in China. Over 15 years of experience supplying high-quality gaskets to oil & gas, chemical, power generation, and heat exchanger industries worldwide. Based in Ningbo, a global logistics hub, ensuring competitive pricing and timely delivery. Contact us today for a tailored quote.







