ESA
Valve Stem Packing
![](http://www.scf-inc.com/wp-content/uploads/2019/11/Polypak-ESA-0040.jpg)
Form:
Y-ring (Lip Seal)
Material:
- NBR/HNBR/FKM/AFLAS
Pressure:
≤15000 PSI
Temperature:
-50~+650°F
Features:
- Normally used for low pressure valve stem
- Excellent sealing performance
- High friction
- High torque
- Low cost
Y-ring (Lip Seal)
≤15000 PSI
-50~+650°F