With butyl / PTFE septa
Screw seals ND13 are made of PP and have a 13-425 thread. They have a 8.5 mm centre hole or are closed. Screw seals are supplied with fitted septa made of a variety of materials or without any septa.
These septa are temperature-resistant from -40 °C to 120 °C and have excellent chemical properties.
|Butyl red / PTFE grey||55° shore A||1.3||100||7616871||Open webshop|
|Butyl red / PTFE grey, closed||55° shore A||1.3||100||7616209||Open webshop|