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

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.