M10 Flat Washer Copper Sealing Ring, Inner Diameter 10mm, Outer Diameter 14mm, Thickness 1.5mm, Metric Sealing Washer


High-quality pure copper sealing washer with 10mm inner diameter, 14mm outer diameter, and 1.5mm thickness. Ideal for high-temperature (350°C) and high-pressure (16MPa) applications in industrial and mechanical systems.
Product Description

Product Specifications

ParameterValue
Inner Diameter10mm / 0.39"
Outer Diameter14mm / 0.55"
Thickness1.5mm / 0.06"
MaterialPure Copper (Red Copper)
Max Temperature350°C
Max Pressure16MPa
Melting Point1083°C

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Premium Copper Sealing Solution

Engineered for demanding environments, our M10 copper sealing washers outperform standard steel and rubber gaskets with superior heat resistance and sealing capabilities. The malleability of pure copper ensures a perfect seal even under extreme conditions.

Key Advantages

  • Exceptional Thermal Conductivity: Dissipates heat efficiently in high-temperature applications
  • Corrosion Resistance: Withstands harsh chemical environments better than steel washers
  • Superior Seal Integrity: Copper's natural malleability creates leak-proof connections
  • Long Service Life: Maintains performance through repeated thermal cycles
  • Wide Compatibility: Ideal for both industrial and precision equipment applications

Industrial Applications

These precision-made copper gaskets serve critical functions across multiple industries:

Energy Sector

  • Power plant flange connections
  • Nuclear facility piping systems
  • Transformer bushings

Industrial Machinery

  • High-pressure hydraulic systems
  • Compressed air cylinders
  • Pump and valve assemblies

Precision Equipment

  • Electronic device shielding
  • Automotive braking systems
  • Laboratory instrumentation

Why Choose Our Copper Washers?

Manufactured from premium red copper (C11000), these sealing washers offer:

  1. Consistent 99.9% copper content for reliable performance
  2. Precision machining to ±0.05mm tolerances
  3. Annealed finish for optimal sealing surface
  4. Compliance with international pressure vessel standards

For engineers and maintenance professionals requiring dependable sealing solutions, these copper drain plug gaskets provide the perfect balance of durability and performance in critical applications.

Transport Packaging

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Customer Reviews And Feedback
Factory Display
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Online Consultation

1. How can I get a quotation from you ?

You can leave us message, and we will reply every message in time .  And you can also find our contact information on contact page .

2. Can I get samples before order ?

Yes, of course. Usually our samples are free . we can produce by your samples or technical drawings . We can build the molds and fixtures .

3. What is your delivery time ?

A. The time of delivery is usually around 1 month(1*40FT as usual) ;
B. We can send out in 2 days , if it has stock .

4. What is your payment terms ?

Our usual payment term is 30% deposit, and rest against B/L. L/C is also acceptatble .

5. How can you garantee what I got will be good ?

We are factory with 100% pre-delivery inspection which garantee the quality .

6. How do you make our business long-term and good relationship ?

A. We keep good quality and competitive price to ensure our customers benefit ;
B. We respect every customer as our friend and we sincerely do business and make friends with them no matter where they come from .

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