NA4420 CNAF Gasket Manufacturer JB | Custom Cut

Name: AEROlite® NA4420 High Pressure CNAF Gasket
Brand: AEROlite by TBJ-UTEX
SKU: NA4420-001
Availability: InStock

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NA4420 CNAF Gasket Manufacturer JB | Custom Cut

TBJ-UTEX is a specialist manufacturer of Aerolite® NA4420 Compressed Non-Asbestos Fiber (CNAF) in Johor, providing a premium high-pressure sealing solution manufactured to performance levels equivalent to leading international standards (e.g. KLINGER®, TOMBO®). Formulated with aramid & glass fibres with NBR binder, NA4420 is a high-performance material with outstanding stress relaxation and resistance to hot water and steam as to oils and hydrocarbons.

Property	Specified Value	Unit
Material Basis	Aramid fibre, Glass fibre, and organic fibre with NBR binder
Certification	API 6FB Fire Safe Certified
Application Area	High stress (Oils, fuels, lubricants, alcohols, hydrocarbons, steam, water)
Max. Peak Temperature	-50 to 400	°C
Max. Operating Temperature	-25 to 300	°C
Max. Operating Pressure	60	kg/cm²
Tensile Strength (ASTM F 152)	≥ 8	N/mm²
Stress Relaxation (DIN 52913)	≥ 30	N/mm² (16h, 175°C)

Why Choose AEROlite® NA4420?

Aerolite® NA4420 is a premier high-specification sealing material certified Fire Safe according to API 6FB. Its unique construction, blending aramid, glass, and organic fibers with a high-grade NBR binder, provides outstanding stress relaxation and thermal stability across an extreme temperature range from -50°C to 400°C. This makes it the technical choice for critical high-pressure steam containment and hazardous fluid sealing in refineries, power plants, and chemical processing facilities where fire safety is a non-negotiable requirement.

Precision Manufacturing for Local & Global Markets

At our Johor facility, we manufacture NA4420 gaskets to the most stringent international quality standards, ensuring reliable performance in the most demanding high-stress conditions. We maintain full material traceability and provide certified custom cutting for rapid supply to major industrial hubs in Pasir Gudang and Pengerang. With our dedicated global logistics framework, TBJ-UTEX delivers high-performance, Fire Safe sealing solutions to international projects, ensuring maximum safety and operational integrity.