Backup ring
-pure teflon
The most commonly used white PTFE material.
* Temperature range: ~260℃
- HYTREL 55D (ORANGE)
This is a material that has recently been increasingly used by valve companies. Although it is not as hard as Teflon, it has elasticity.
Assembling without cutting is possible, which is a growing trend.
※ In addition to the above materials, PEEK, BRONZE, and POM materials can also be manufactured, so please inquire.
-Backup ring size
JIS P,G, AS568 series Teflon (PTFE) products are widely available as standard products.
Please refer to the P,G,AS568 O-ring size specifications and inquire about the size you need.
Non-standard production is also possible, so please inquire.
- Pure Teflon (PTFE) (WHITE)
- HYTREL (ORANGE)