Graphite Packing Wire Description
Graphite Packing Wire is braided from flexible graphite yarn using a core-crossing method. It features excellent self-lubrication, high thermal conductivity, a low friction coefficient, and outstanding flexibility and strength. This packing material provides effective protection for shafts and rods, making it highly versatile across various applications. To enhance its performance, it can be reinforced with materials such as carbon fiber, 304 stainless steel, 316L stainless steel, or Inconel alloy wire, depending on specific requirements.
Graphite Packing Wire Specification
Working Temperature
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1650℃ (Vacuum)
650℃ (Steam)
450℃ (Oxidizing Condition)
-204℃ (Low Temperature)
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Pressure
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9-45 MPa
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Linear Speed
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2-15 m/s
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Shape
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Square, Rectangle
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Wire Dimensions
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3*3 mm-70*70 mm
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Density
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0.9-1.35 g/cm3
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Reinforcement Material
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Carbon fiber, 304 stainless steel, 316L stainless steel, Inconel alloy wire
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Graphite Packing Wire Application
- Valve Stem Sealing: Commonly used in high-pressure and high-temperature valves.
- Pump Sealing: Applied in centrifugal and reciprocating pumps to prevent leakage.
- Heat Exchangers: Serves as a sealing material in systems exposed to high thermal loads.
- Chemical Processing: Ideal for sealing in environments with aggressive chemicals.
- Power Generation: Used in turbines, boilers, and other high-temperature systems.
Graphite Packing Wire Packing
Our Graphite Packing Wire is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
FAQs
Q1. What is Graphite Packing Wire?
Graphite packing wire, also known as flexible graphite packing, is made from flexible graphite yarn braided through a core-crossing method. It has excellent self-lubricating properties, thermal conductivity, a low friction coefficient, and high strength. It also provides effective protection for shafts and rods. Depending on specific requirements, it can be reinforced with materials such as carbon fiber, 304 stainless steel, 316L stainless steel, or Inconel alloy wire. Additionally, it can be molded into reinforced graphite packing rings, such as the ZD-RP1100 graphite packing ring.
Q2. What are the key features of Graphite Packing Wire?
Self-lubricating - Reduces wear and friction for extended durability.
Excellent thermal conductivity - Ensures efficient heat dissipation.
Low friction coefficient - Minimizes energy loss and enhances performance.
High flexibility and strength - Provides effective sealing and protection.
Versatile compatibility - Suitable for various industrial applications.
Q3. What are the available sizes of Graphite Packing Wire?
The standard size range is 3×3mm to 70×70mm. Special sizes and non-standard products can be customized according to customer requirements.