High Temperature Silicone Rubber O-ring (1 pair) for 50 mm dia Alumina or Quartz Tube -SOR50

This is a pair of high temperature O-rings for OD 50 mm alumina or quartz tube in high temperature tube furnaces

• Materials: Available in silicone or fluoroelastomer (FKM), choose under the variants. 
• Temperature Resistance: 300 ^oC (short-time), 200 ^oC continuous
• ID: 48 mm (see photo below)
• W: 5 mm (see photo below)
• Used for MTI 50 mm OD quartz and alumina tubes

OD:    58 mm  ID:      48 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