This MannTek O-ring kit is intended for scheduled maintenance of the 2.1/2″ swivel. Replacing worn seals helps prevent leakage and maintain safe, reliable coupling operation.
FPM provides chemical and temperature resistance for compatible fluids. MannTek recommends regular inspection and replacement intervals appropriate to the duty cycle and operating conditions.
MannTek O-D3-01 specifications:
- Type: Replacement O-ring kit.
- Material: FPM.
- Compatibility: 2.1/2″ MannTek swivel.
- Application: LPG and compatible industrial transfer systems.
- Function: Restore tightness and help prevent leakage.
- Part number: O-D3-01.
- Brand: MannTek.

















