This application focuses on hydraulic cylinder and motion-control sealing positions represented by TRS-listed Vee Packing, Glyd/Gel Ring, ZP Piston Seal and TC Oil Seal product families.
KEY POINTS
Covers piston rod seal groups, bidirectional piston seals and rotary shaft oil seal product families.
Vee Packing is described as a multiple seal ring group for piston rods.
Glyd/Gel Ring uses a PTFE sliding ring and NBR/FKM elastomer, while ZP Piston Seal is described as an integrated double-acting assembly.
Size selection should be based on rod/piston/shaft diameter, groove dimension, material and working conditions.
Hydraulic cylinder / piston rod / piston / rotary shaft position
Pressure Range
Confirm by system design and seal structure
Common Media
Hydraulic oil or system working medium — confirm material compatibility
Seal Type
Vee Packing / Glyd Ring / ZP Piston Seal / TC Oil Seal
Compatibility
Dimension and groove based; confirm by drawing/sample
OEM Support
Custom size/material support to be confirmed by product and drawing
Sealing Solutions & Advantages
Multiple hydraulic seal categories listed on TRS product page support rod, piston and shaft positions.
PTFE/NBR/FKM and fabric/rubber material families are shown for hydraulic sealing products.
ZP and Glyd/Gel Ring product descriptions support double-acting piston seal use.
TC oil seals cover rotary shaft sealing positions in general machinery and hydraulic-related equipment.
Hydraulic CylinderPiston Rod SealPiston SealRotary Shaft SealMotion Control
Scenario Overview
For hydraulic sealing applications, the key is to identify the exact sealing position: rod, piston, groove, or rotating shaft. Buyers should send the rod/piston/shaft diameter, groove dimensions, working medium and existing sample photos so TRS can recommend the suitable seal type and material.