VALQUA No. 6502 BLACK SUPER ปะเก็นหน้าแปลนไม่มีใยหิน (non asbestos) 6502 BLACK SUPER

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Anti-corrosion Type Compressed Non-Asbestos Fiber Sheet

VALQUA No.6502 BLACK SUPER

Features1

Excellent heat resistance compared with 6500. Applicable for wide range of applications.

Features2

Compressed Fiber Sheet with minimum amount required of organic fiber, while special rubber binder having superior heat resistance is compounded to artificial inorganic and carbon fibers also having excellent heat resistance.

Features3

Thanks to the special structure, the seating surface is smooth and the inside of the sheet is dense, making this gasket highly sealable.

Applicable fluids

Water, Sea water, Hot water, Steam,Crude oil, Alcohol, Animal & vegetable oil, Heat transfer oilGeneral solvent, Weak acid, Weak alkali,Air, Nitrogen gas, Inert gas,Exhaust gas,etc.

Inappropriate fluid

Strong oxidizing acid, Strong alkali, Various solvents, Inflammable gas, Gas susceptible to burn, Poisonous

Application

Junctions of steam lines, pipe flanges, valve bonnets and other equipment used in oil refineries and chemical industries

Main component

NBR, Aramid yarn, Carbon fiber, Mineral wool, Inorganic fillers

Color/Print

Grey/Black

Available ranges

Temperature（℃）	Pressure（MPa）Water based	Pressure（MPa）Oil based	Pressure（MPa）Gas based
-50〜214	3.0	3.0	1.0

For service conditions exceeding 100°C, the notes on "The fluid-wise available ranges" shall be observed.
Oil gas, solvent and corrosive fluid are not included, thus requiring separate consultation.

Remarks：　Temperature and pressure classifications show individual service limits.