Key Specifications / Features
The M600 Combined Packing Set is a valve stem packing tailored for low fugitive emission valves. These packing sets feature high-quality graphite rings that meet the stringent standards of API 622. With an average leakage rate of just 3 PPMv, they offer exceptional sealing performance, ensuring minimal emissions and enhanced safety. This makes them ideal for critical applications where environmental and operational integrity are paramount.
- Model no.: MV-20250520-GP-02
- Hits: 0
- Categories: Graphite Packing
- Tags: Combined Packing Set, Graphite Packing, API 622 Valve Packing
Detail Information
Product Name: M600 Combined Packing Set, Valve Stem Packing
The M600 combined packing set is designed for valves with fugitive emission control requirements. It is an ideal choice for valves with a leakage rate below 100ppm and complies with common low-emission standards such as API-622, ISO 15848, and TA-LUFT.
Structure: The middle part of the M600 sealing ring is made of high-purity die-formed graphite ring structure. The end ring uses the M602 die-formed packing.
Temperature: -200°C to +450°C in air; +450°C in steam
PH Range: 0-14 (excluding strong oxidizing agents)
Pressure: Up to 4,500 PSI (310 bar)
Certifications for Low Emission: ISO 15848-1 (400°C), API 622 (Second Edition), TA-LUFT
Performance Under API 622 Fugitive Emission Test:
Average Leakage: 3 PPMV
Maximum Leakage: 8.8 PPMV
Number of Adjustments with Jack Screw: 0
API 622 TUV Experimental Data Report
The type test report for the M600 model in forged steel self-sealing gate valve.
Test temperature: 400°C and -30°C.
Pressure: 2500 psi.
Obtained ISO 15848-1 and TA-LUFT certifications.
Type Test Report for M600 Model 16-inch Globe Valve Test
Temperature: 400°C and -50°C.
Pressure: Class 2500 LB
Obtained ISO 15848-1 and TA-LUFT certifications
Promotion Conference on Low-Leakage Graphite Packing Technology
The Demonstration of Low-emission Graphite Packing
We conduct life testing experiments on graphite packing in our factory
The ISO 15848-1 test of graphite packing at 400°C was conducted by a third-party testing institution
The promotion of our sealing products at the Valve Technology Forum
