Control Valve Packing Set, Graphite/Inconel, API 622, PN310

The Control Valve Packing Set Supplier from China offers high-quality, low emission packing sets tailored for control valves. These sets feature die-formed graphite rings reinforced with Inconel wire, ensuring robust performance under demanding conditions. They are designed to handle pressures up to 4,500 PSI and meet the PN310 pressure rating. Compliance with API 622 standards guarantees their suitability for applications requiring stringent emission control, making them a reliable choice for critical valve operations.

Product Name: Low Emission Packing Set for Control Valve, Die-formed Graphite Rings
Materials: High-purity Graphite, Inconel Wire
Dimensions: as per Customer's Requirement
Pressure Range: Max 4500 PSI, PN310
pH Range: 0 to 14
Certifications: API 622 (Low Emission), API 607
Temperature Range:
-200°C to +450°C (Air)
+450°C (Steam)

API 622 Test Performance

Dynamic Leakage Rate: Less than 12 PPM (Parts Per Million)
Static Leakage Rate: Less than 6 PPM

The packing set is designed as a low-emission solution for control valves that undergo high-frequency switching operations. It not only meets but exceeds the API 622 test standards. This packing features dynamic detection of leakage values, offering adaptability to pressure fluctuations and ensuring more stable dynamic performance.