N-FLEX™ Tube HI

Flexible heat-insulation tube (for high-temperature use)

TOMBO™ No. 8710-HI

It is a flexible tube that improves the heat insulation and thermal insulation of pipes by adding a heat-insulation mat to the inside of an N-FLEX Tube.

Product Category

AutopartsHeat-Protection, Control Parts, Materials(For automobiles)

Industry

AutomobilesEngines

Forte

It is flexible and can be assembled onto curved pipes. (It has bending radius restrictions.)
It is extremely lightweight in comparison to conventional steel press parts.
It has excellent thermal insulation and soundproofing performance.

Application

EGR PIPE insulator
Front tube insulator
High-temperature piping insulator

Product type

EHA, EAA, EGA, EHGA, ZHGA
→Letter symbol
E: GLASSMAT, Z: SILICATE MAT-S
N-FLEX Tube specifications: HA, AA, GA, HGA

Specifications	Compressive strength N/100mm	Tensile strength (N)			Durability		Minimum bending factor	Thermal insulation properties	Vibration damping properties
		Normal state	16 hours submerged under water	200°C× 100h	Alkaline solution for 10 mins→ at 500°C			Thermal insulation properties	Vibration damping properties
		Normal state	16 hours submerged under water	200°C× 100h	Compressive strength	Tensile strength		500°C heat source	107 times at 20 G and 100 Hz
GA	63	277	226	211	50	75	1.1	240°C	No change
HA	192	480	408	201	48	86	1.2	220°C	No change
HGA	222	700	678	459	72	72	1.3	220°C	No change

*For all items other than the thermal insulation properties, the assessment result is for N-FLEX Tube on its own.