NA 715 - Expanded Graphite + Inconel Wire Mesh Jacketing + Inconel Wire Reinforced Braided Packing

Expanded graphite packing having an Inconel wire mesh jacketing over each yarn, further reinforced with multiple Inconel wire inside each yarn

• A fantastic plant-wide block valve spool packing
• Passed API 589/607 Fire Safe tests from Yarmouth Research and Technology
• Passed API 622 FE test with 3 ppm average leakage from Yarmouth Research and Technology
• Packing exhibits extreme pressure and extrusion resistance
• The packing exterior is densely impregnated with lubricating agents to reduce stem friction and a corrosion inhibitor to prevent pitting
• High purity of graphite: 99.5–99.9%
• Packing set treated with sacrificial corrosion inhibitor to prevent valve stem corrosion

Available in rope and ring form