Plunger Oil Seal Manufacturer | Reciprocating Motion Seals & Hydraulic Sealing
Product Spotlights
Plunger Oil Seal
Purpose
Plunger oil seals are specialized sealing components designed for reciprocating motion applications. They provide reliable sealing with minimal friction, ensuring smooth movement of plungers or rods within cylinders. Their simple structure and ease of installation make them ideal for hydraulic, pneumatic, and other reciprocating systems.
Features
Designed for reciprocating motion
Low friction for smooth operation
Reliable sealing performance
Simple, compact structure
Easy installation and maintenance
Long service life
Common Materials
NBR (Nitrile Rubber) – standard hydraulic and oil resistance
FKM (Viton) – high-temperature and chemical resistance
PTFE – low friction, high wear resistance
PU (Polyurethane) – high strength and durability
Applications
Hydraulic cylinders
Pneumatic actuators
Injection molding machinery
Automotive shock absorbers
Industrial reciprocating pumps
Oilfield and construction equipment
Advantages
Reduces energy loss due to low friction
Prevents fluid leakage in reciprocating systems
Protects cylinder surfaces from wear and contamination
Simple design enables easy replacement
Suitable for high-speed and high-pressure operations
Custom Solutions
XI'AN CHRIS provides custom plunger oil seals in various diameters, cross-sections, and material combinations to suit specific reciprocating applications. OEM and custom manufacturing are available based on drawings or samples.
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