Niel-Seal

High-Performance Sealing Compound for Gaskets & Joints

Details 

Niel-Seal Gasket & Joint Sealing Compound is a premium industrial sealant engineered for high-pressure, high-temperature sealing applications, especially in hydrogen-cooled turbo-generators. Designed for end-shield sealing, it effectively seals joints between shield halves and stator frames, ensuring safe containment of hydrogen gas within generator systems.

This advanced sealing compound is formulated to be injected into grooves or channels, creating a watertight and gas-tight seal even under extreme operating conditions. Its non-solvent, non-shrinking, and non-cracking properties ensure long-term reliability and durability in harsh industrial environments.

Niel-Seal is highly resistant to fuels, oils, chemicals, and industrial fluids, making it suitable for a wide range of sealing applications beyond generators, including gearboxes, pumps, tanks, and pipe systems. Manufactured using the same proven formulation as the trusted Tite-Seal®, it delivers consistent and reliable performance across industries.


Key Features

• Designed for hydrogen sealing in turbo-generator end-shields
• Heat-proof, vibration-resistant, and high-pressure tolerant
• Non-solvent, non-shrinking, and non-cracking formulation
• Excellent resistance to oils, fuels, and industrial chemicals
• Forms watertight and gas-tight seals
• Suitable for harsh industrial environments
• Available in medium and lightweight grades
• Long-lasting and reliable sealing performance


Product Details

• Product Name: Niel-Seal Gasket & Joint Sealing Compound
• Type: Industrial Sealant / Gasket Dressing Compound
• Available Packs: 5 lb
• Grades: Medium & Lightweight
• Application Method: High-pressure injection system


Technical Performance

• High temperature and pressure resistance
• Resistant to water, gasoline, kerosene, oils, grease, LP & natural gas
• Chemical resistance: ammonia, glycerine, ethylene glycol, solvents
• Maintains flexibility without cracking or shrinking


Applications

• Hydrogen-Cooled Turbo Generators (End-Shield Sealing)
• Gearboxes & Mechanical Assemblies
• Radiator Hose Connections
• Pumps, Tanks & Industrial Equipment
• Pipe Threads & Flanges
• Covers, Plates & Sealing Surfaces