Class 600 LB Gate Valve Packing, API 622, Graphite, 85*65 mm

The Class 600 LB Gate Valve Packing Factory specializes in producing high-performance Low-E packing sets. These sets feature a combination of upper and lower rings, each measuring 85mm by 65mm, with a total of 5 rings per set. Made from premium graphite, the packing is designed to meet stringent industry standards, including ISO 15848-1, TA-Luft, and API 622. This ensures excellent sealing capabilities, low emissions, and reliability in high-pressure applications, making it ideal for Class 600 LB gate valves.

Product Name: Class 600 LB, API 6D Gate Valve Low Emission Packing Set
Model: M600
Structure: Packing set with upper and lower rings
Size: 85mm * 65mm * 5 Rings
Certifications: ISO 15848-1, TA-Luft, API 622 (including high-temperature certification up to 400°C)
Application Conditions: -45°C to +425°C
Material Properties:
Graphite Purity: ≥99%
Metal Wire Content: 20% (Material: Inconel 600)
Sulfur Content: ≤50PPM
Chlorine Content: ≤20PPM
Features:
Excellent stability with no leakage fluctuation under alternating hot and cold temperatures.
Cost is less than one-fourth of European and American brands.
Professional technical guidance for installation and overall machine processing is available.

Operating Parameters

Speed: 2 m/s
Temperature Range: -200°C to +400°C (for most media), -200°C to +550°C (for steam)
pH Value: 0 to 14
Pressure: 25 MPa
Media: Suitable for most chemical substances (solvents, hydrocarbons, acids, alkalis, steam, alcohol, oil)
Except for strong oxidizing acids, such as sulfuric acid and nitric acid.