High Temperature Silicone Rubber O ring (1 pair) for 3.5" dia Alumina or Quartz Tube - EQ-SOR-89
High Temperature Silicone Rubber O ring (1 pair) for 3.5" dia Alumina or Quartz Tube - EQ-SOR-89
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: 300 oC
- ID: 86 mm (see photo below)
- W: 5 mm (see photo below)
- Used for MTI EQ-FL-89 flange and any OD 3.5" mm Alumina or quartz tube as well.
- Excellent for any type of tubing: ceramic, glass, quartz and steel pipe.
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| 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
|
Original: $12.98
-65%$12.98
$4.54High Temperature Silicone Rubber O ring (1 pair) for 3.5" dia Alumina or Quartz Tube - EQ-SOR-89
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: 300 oC
- ID: 86 mm (see photo below)
- W: 5 mm (see photo below)
- Used for MTI EQ-FL-89 flange and any OD 3.5" mm Alumina or quartz tube as well.
- Excellent for any type of tubing: ceramic, glass, quartz and steel pipe.
![]() |
|
| 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
|
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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: 300 oC
- ID: 86 mm (see photo below)
- W: 5 mm (see photo below)
- Used for MTI EQ-FL-89 flange and any OD 3.5" mm Alumina or quartz tube as well.
- Excellent for any type of tubing: ceramic, glass, quartz and steel pipe.
![]() |
|
| 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
|

















