Forged Steel Valve Packing Set, API 622, Graphite, 34*48 mm

The Forged Steel Valve Packing Set Supplier offers high-performance, low-emission packing solutions designed for API 602 high-pressure self-sealing valves. These packing sets are manufactured with high-quality graphite and adhere to stringent standards such as ISO 15848 and API 622, ensuring minimal emissions and superior sealing capabilities. Each set features an inner diameter of 34 mm and an outer diameter of 48 mm, making them perfectly suited for applications requiring high pressure and reliability.

Product Name: Low Emission Packing Set for Forged Steel Valve
Inner Diameter (ID): 34 mm
Outer Diameter (OD): 48 mm
Number of Packing Rings: 6 Rings
Application: API 602 Forged High-Pressure Self-Sealing Valves
Material Properties:
Graphite Purity: ≥99%
Metal Wire Content: 20% (Inconel 600 or 625)
Sulfur Content: ≤50 PPM
Chlorine Content: ≤20 PPM
Speed: 2 m/s
Temperature Range
-200°C to +450°C (for most media
-200°C to +550°C (for steam)
pH Value: 0 to 14
Pressure: 45 MPa
Media: Steam, gas, alkali, oil, acids, oil, hydrocarbons
Certifications: TA-Luft, ISO 15848, API 622

Features

This engineering-designed low-emission valve packing set uses a combination of metal wire braided enhanced expanded graphite rings and a highly adaptable core.
The permanent elastic components of the sealing kit ensure that the valve achieves the lowest leakage rate and reduces friction throughout its entire life cycle.

Advantages

The packing is pecifically designed for API 602 Forged High-Pressure Self-Sealing Valves
It offers high-temperature and chemical resistance
It fully complies with the latest fugitive emission regulations
It provides excellent sealing performance and permanent
It demonstrates good anti-extrusion performance under high pressure
Optimized ring configuration: Requires lower compression force, thereby reducing operational stress