Gasket set Pionýr 05, 20, 21, 23 - HYPERSIL HNA - 200

Set of asbestos-free engine gaskets, made of modern Hypersil HNA-200 material. The gasket is designed for Jawa Pionýr models type 05, 20, 21, 23. It ensures excellent tightness even at high temperatures and pressures.

Detailed description of function and features:

Hypersil HNA-200 is a fiber-rubber sealing material made of aramid, mineral and inorganic fibers with an admixture of synthetic NBR elastomers. It is oil-resistant and recommended for use in the automotive industry. It provides excellent thermal, chemical and mechanical properties. The seal is most often supplied in green or black.

Parameters:

• Material: Hypersil HNA-200 (asbestos-free fiber rubber)
• Density: 1.7 – 2 gm/cm3
• Maximum continuous temperature: up to 220 °C (short-term 300 °C)
• Maximum pressure: 100 bar
• Compressibility: 7–15%
• Seal thickness: 0.5 mm
• Color: Green/Black (depending on delivery)

The set includes:

• 1x Gasket between blocks (crankcases)
• 1x Clutch cover gasket
• 1x Cylinder seal
• 1x Intake gasket
• 1x carburetor gasket
• 1x Exhaust elbow gasket
• 1x Float chamber seal