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GRS Rod Seal | High-Performance PTFE Step Seal for Hydraulic Cylinders

Polypac’s GRS Rod Seal is a high-performance PTFE step seal designed for hydraulic cylinders. Featuring an O-Ring activated seal with a durable nitrile O-Ring, it ensures superior sealing, low friction, and long-lasting reliability in demanding hydraulic applications.

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Details

1. Application and properties

Suitable for the rod, shaft, pin, rotary joint of circumferential rotation or angle swing movement. It is a two-way

rotating seal ring that can withstand pressure from both sides or alternating pressure. It is widely used in industrial

fields such as construction machinery, robotic arms, and automobiles.

Low friction, no sticking phenomenon, smooth start-up, and no crawling even at low speeds.

It has a simple groove and small cross-sectional dimensions, good wear resistance, stable dimensions, excellent

compatibility with hydraulic media, high temperature resistance, good extrusion resistance, and can withstand certain

reciprocating motion while rotating.

2. Standard material

Sealing ring: filled PTFE

O-Ring: NBR / FKM

SPGO Piston Seal | O-Ring Activated Bidirectional PTFE Seal

Polypac’s SPGO Piston Seal is a high-performance, O-Ring activated, bidirectional piston seal designed for double-acting applications. Made from durable PTFE, it ensures reliable sealing and low friction, enhancing hydraulic system efficiency and longevity. Ideal for demanding industrial use.

SPGO Piston Seal | O-Ring Activated Bidirectional PTFE Seal

FSXL-V Rod Seal | Vented Heavy-Duty Seal for Large Clearance Applications

Polypac FSXL-V Rod Seal is a vented heavy-duty OEM replacement seal designed for mining cylinder seal applications with large clearance. Engineered to deliver superior performance and durability, it ensures reliable sealing in demanding mining environments.

FSXL-V Rod Seal | Vented Heavy-Duty Seal for Large Clearance Applications

FSXL-O Series Rod Seal | Anti-Pump & Anti-Extrusion Design for Extreme Conditions

Polypac FSXL-O Series Rod Seal features anti-pump and anti-extrusion design, ideal for extreme conditions. This vented rod seal with large clearance ensures superior cylinder protection and durability. Perfect for cylinder repair kits, it delivers reliable performance in demanding hydraulic applications.

FSXL-O Series Rod Seal | Anti-Pump & Anti-Extrusion Design for Extreme Conditions

FSXL-X Extreme-Duty Vented Rod Seal for Mining and Heavy Industrial Machinery

Polypac’s FSXL-X Extreme-Duty Vented Rod Seal offers superior durability for mining and heavy industrial machinery. Designed as a heavy duty hydraulic rod seal, it ensures reliable performance and extended service life. Ideal for metric rod seals applications demanding maximum protection.

FSXL-X Extreme-Duty Vented Rod Seal for Mining and Heavy Industrial Machinery

GNS Piston Seal | Bidirectional PTFE Seal for Hydraulic Cylinders

Polypac’s GNS Piston Seal is a compact, bidirectional PTFE seal designed for hydraulic cylinders. Engineered for high pressure, it ensures reliable sealing performance and durability in demanding industrial applications. Ideal for efficient, long-lasting piston operation.

GNS Piston Seal | Bidirectional PTFE Seal for Hydraulic Cylinders