NA3900 CNAF Gasket Manufacturer JB | Custom Cut

NA3900 CNAF Gasket Manufacturer JB | Custom Cut

TBJ-UTEX is a specialist manufacturer of Aerolite® NA3900 Compressed Non-Asbestos Fiber (CNAF) in Johor, providing a high-performance sealing solution manufactured to performance levels equivalent to leading international standards (e.g. KLINGER®, TOMBO®). Formulated with aramid fibres & organic fibres bonded with NBR, NA3900 is engineered for medium stress conditions in applications handling oils, fuels, lubricants, hydrocarbons, and diluted chemicals worldwide.

Property	Specified Value	Unit
Material Basis	Aramid fiber and organic fiber with NBR binder
Application Area	Medium stress (Oils, fuels, lubricants, hydrocarbons, steam, water)
ASTM F 104 Callout	F 712911 E12 A9 B5 M5
Max. Peak Temperature	350	°C
Max. Operating Temperature	250	°C
Max. Operating Pressure	100	bar
Density (ASTM F 1315)	1.6 – 1.9	g/cm³
Compressibility (ASTM F 36 J)	7 – 17	%
Recovery (ASTM F 36 J)	≥ 40	%
Tensile Strength (ASTM F 152)	≥ 10.5	N/mm²
Thickness/Weight Increase	≤ 10	% (ASTM Oil No.3 / Fuel B)

Why Choose AEROlite® NA3900?

Aerolite® NA3900 is a versatile high-grade sealing material designed for medium-stress industrial environments. The advanced blend of aramid and organic fibers with an NBR binder creates a highly durable, leak-proof seal ideal for a wide range of industrial fluids, including high-temperature steam and hydrocarbons. Its exceptional tensile strength and resistance to oil and fuel swelling make it a reliable choice for petrochemical processing, maritime engineering, and heavy machinery applications worldwide.

Precision Manufacturing for Local & Global Markets

From our manufacturing center in Johor, we produce NA3900 gaskets to strictly controlled international standards, ensuring peak performance in demanding 100-bar environments. Our focus on material traceability and technical precision supports the critical maintenance cycles of refineries in Pasir Gudang and Pengerang. With an efficient global delivery network, we provide international clients with high-performance, non-asbestos jointing solutions that offer long-term reliability and chemical versatility.