This is a pair of high temperature silicone rubber O rings for OD 3.5" Alumina or quartz tube in high temperature tube furnaces
• Materials: Silicone
• Temperature Resistance: 300oC
• ID: 86 mm (see photo below)
• W: 5 mm (see photo below)
• Used for MTIEQ-FL-89flange and anyOD 3.5" mm Alumina or quartz tube as well.
• Excellent for any type of tubing: ceramic, glass, quartz and steel pipe.
• OD: 96 mm
• ID: 86 mm
• W: 5 mm
Warning
Must put a refractory tube block in front of flange ( see picture below ) to avoid heat radiation melt silicone O-ring. You may order a ceramic block in related products
