Valve Head O-Ring Seal Kit – 4.5×1.8mm & 10×2.5mm, Dual-Seal Design, for PCP, Airsoft & Industrial Systems

Professional Valve Head O-Ring Seal Kit – 4.5×1.8mm & 10×2.5mm, Dual-Seal Design, for PCP, Airsoft & Industrial Systems

This high-performance O-ring seal kit is designed for **critical sealing applications** in high-pressure environments such as PCP air rifles, Airsoft HPA systems, industrial pneumatic tools, and CO₂ carbonation devices.

The kit includes two standard O-rings:
– **4.5×1.8mm**: Small inner seal for valve stem or piston interface
– **10×2.5mm**: Larger outer seal for valve body or housing interface

Key Features
– **Sizes**:
– 4.5×1.8mm (Inner Diameter × Wire Diameter)
– 10×2.5mm (Inner Diameter × Wire Diameter)
– **Material**: High-quality rubber – durable, flexible, and leak-resistant
– **Dual-Seal Design**: Two O-rings provide enhanced pressure resistance and prevent gas leakage
– **Application**: Internal seal in valve heads, regulators, adapters, and fittings
– **Compatibility**: Perfect fit for standard PCP and Airsoft valve components
– **Sealing Performance**: High-density rubber ensures long-term sealing performance

Typical Applications
– Sealing in PCP valve heads and regulators
– Airsoft HPA system valve interfaces
– Industrial pneumatic valves and actuators
– OEM integration in custom gas control units

Why Choose This O-Ring Kit?
– Dual-seal design enhances reliability under high pressure
– 4.5×1.8mm and 10×2.5mm sizes cover most common valve head applications
– High-quality rubber prevents leaks and degradation
– Ideal for both hobbyists and professional users

Package Includes
– 1 x 4.5×1.8mm O-Ring
– 1 x 10×2.5mm O-Ring

Need Bulk Orders or Custom Parts?
Contact us for OEM packaging, private labeling, or custom mold production. We accept sample/drawing-based customization for silicone, rubber, PTFE, and other special-shaped sealing components.