PCTFE Face Seal For Cryogenic Paint Blaster
Units fitted with O-Rings experienced excessive leakage at temperatures below -90°C / -130°F. With desired operating temperatures as low as -253°C / -423°F, a new seal design was needed.
Custom Turcon® Variseal® WF with a Polymonochlorotrifluoroethylene (PCTFE) jacket and a heavy-load Slantcoil® spring
For temperatures this low, stability of jacket material is crucial. The PCTFE jacket in this design offered the superior stability required, and the heavy spring provided the load necessary to create and maintain a positive seal.
- 0.14 ～ 2.8 MPa / 20 ～ 400 psi
- -253°C / -423°F
- Nitrogen, CO2 pellets
Turcon® Variseal® FW (Slantcoil®-energized flange seal)