... glass Narrow&Round glass Tubular Gauge glass Liquid level gauge glasses (Transparent, Reflex & Hi-Pressure), Mica shields & gaskets ... temperatures without altering or changing its form. Aluminosilicate glasses are preferred for applications that have high temperature and ... Non-asbestos, Grafoil-GHR, GHP).5/12 series Narrow glasses for low pressure boilers.EXTENSIVELY USED INNuclear Plants, Power ...