Product Name: Graphite Packing Set, Low Emission
Inner Diameter (ID): 52 mm
Outer Diameter (OD): 72 mm
Number of Packing Rings: 5 Rings
Material Properties:
Graphite Purity: ≥99.5%
Sulfur Content: ≤50 PPM
Chlorine Content: ≤20 PPM
Certifications: API 622, TA-LUFT, ISO 15848-1 (Class 1500-2500 LB type test up to 400°C)
Source: https://www.valvegasketboltnuts.com/low-e-graphite-packing-set-api-622-iso-15848-1-52-72-mm.html
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