Graphite Packing Set for Gate Valve, 48*68 mm, Low Emission

The Low Emission Gate Valve Packing Set Plant offers a high-performance solution for gate valve applications. This plant produces packing sets with an inner diameter of 48 mm and an outer diameter of 68 mm, featuring five packing rings made from high-quality graphite reinforced with Inconel 600/625. The combination of graphite and Inconel ensures excellent thermal stability, corrosion resistance, and low emission performance, making it ideal for demanding industrial environments.

Product Name: Low Emission Gate Valve Packing Set
Inner Diameter (ID): 48 mm
Outer Diameter (OD): 68 mm
Number of Packing Rings: 5 Rings
Material Properties:
Graphite Purity: ≥99%
Metal Wire Content: 20% (Inconel 600 or Inconel 625)
Sulfur Content: ≤50 PPM
Chlorine Content: ≤20 PPM
Speed: 2 m/s
pH Value: 0 to 14
Pressure: 25 MPa
Certifications: TA-Luft, ISO 15848, API 589 (Fire Safe)
Temperature Range:
-200°C to +400°C (for most media)
-200°C to +550°C (for steam)
Media: solvents, hydrocarbons, acids, alkalis, steam, alcohol, oil

Low Emission Gate Valve Packing Set Features

The engineered low-emission valve packing set is designed with a woven metal wire-reinforced expanded graphite ring and a highly adaptable core.
The permanent elastic components ensure minimal leakage rates and reduced friction throughout the valve's lifecycle.
Specifically designed for low-emission leakage valve applications.

Low Emission Gate Valve Packing Set​ Advantages

High-temperature resistance and chemical resistance
Full compliance with the latest fugitive emission regulations
Excellent sealing performance and permanent elasticity
Good anti-extrusion performance under high pressure
Optimized ring configuration requires lower compression force