High Temperature Silicone Rubber O ring (1 pair) for 130 mm dia Alumina or Quartz Tube - EQ-SOR-130

This is a pair of high temperature silicone rubber O rings for OD 114 mm Alumina or quartz tube in high temperature tube furnaces

• Materials: Silicone
• Temperature Resistance: 300 ^oC
• ID: 128 mm (see photo below)
• W: 5 mm (see photo below)
• Used for MTI OTF-1200X-5L Split Tube Furnace, and any OD 130 mm Alumina or quartz tube as well.
• Excellent for any type of tubing: ceramic, glass, quartz and steel pipe.

OD:    138 mm  ID:      128 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