MATERIAL DESCRIPTION & OPERATING GUIDELINES
หัวข้อ (SECTION)	รายละเอียด (DESCRIPTION)
Material Description	Top quality service sheet for steam, gas, water, alkaline media, non-agressive solvents and many other chemicals such as aliphatic alcohols, esters, ketones and amines composed of SBR binder and high grade chrysotile asbestos. Colour: Red/Brown.
Max. Temperature	550°C
Max. Pressure	130 bar
Standard	(Indian Standard IS 2712 / 1998 : Gr. W/1 & O/1)

Typical Specifications
British : BS 1832 Grade A & O
German : DIN 375-4 IT 400
American : ASTM F104-F112 551 M8
French : NFT48001 Cat. D.

Material Description 
Top quality service sheet for steam, gas, water, alkaline media, non-agressive
solvents and many other chemicals such as aliphatic alcohols, esters, ketones
and amines composed of SBR binder and high grade chrysotile asbestos.

Typical Original Properties (1.5mm)
Minimum tensile
Strength (cross grain) : ASTM F152 = 35 N/mm2
Specific gravity : 1.95 gm/cm3
Compressibility : ASTM F36A = 8%
Recovery : ASTM F36A = 55%
Stress relaxation : BS 1832 = 30 N/mm2

Operating Guidelines
Max. Temperature : 550 C
Max. Pressure : 130 bar
(Indian Standard IS 2712 / 1998 : Gr. W/1 & 0/1)

Typical Properties after Fluid Immersion (1.5mm)
Thickness increase
ASTM Oil 3 5 hours 150 C = 20%
ASTM Fuel A 5 hours 20 C = 0-10%
ASTM Fuel B 5 hours 23 C = 15%