Low Temperature Gate Valve Packing, 110*140 mm, Low Emission

The Low Temperature Gate Valve Packing Supplier offers a high-performance packing set designed for gate valves operating in low-temperature environments. This packing set features 5 graphite rings reinforced with Inconel, ensuring durability and reliability. With an inner diameter (ID) of 110 mm and an outer diameter (OD) of 140 mm, it is engineered to meet stringent emission standards such as TA-Luft and ISO 15848. The low emission design minimizes fugitive emissions, making it an ideal choice for applications requiring environmental compliance and efficient sealing performance.

Product Name: API 6D Low Temperature Gate Valve Packing Set (-90°C), Low Emission
Inner Diameter (ID): 110 mm
Outer Diameter (OD): 140 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

Product Features

It prevents stem binding in pneumatic control valves caused by overloading of gland bolts.
It incorporates a buffering function that absorbs impact forces generated during stem movement, ensuring smooth operation and reducing wear.