Flow Parts
60K Intensifier Seal Ring
60K Intensifier Seal Ring
Tough Hytrel® support ring that sits directly behind the PTFE dynamic seal in Flow’s 60k rod pack. It prevents the soft seal from extruding into the high-pressure gap during stroke reversals,
Related Products:
- Dynamic Seal 5⁄16 ID 60 KSI (011051-1) — primary PTFE seal this back-up ring supports.
- Rod Seal Nitrile 5⁄16 ID × 9⁄16 OD 1⁄8 in (A-00720-31)
- Seal Carrier Assembly 60 KSI (013933-1)
- 60 K Intensifier End Cap (049887-1)
- HyPlex Minor Maintenance Kit (712101-1)
Service tip: install the back-up ring with a fresh dynamic seal, lightly oil the plunger, and torque the carrier to spec.

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