Cor-Pack 400GI – Pure Graphite & Inconel Wire Packing for High-Temperature Valves

Cor-Pack 400GI – Premium Graphite & Inconel Reinforced Packing

The Cor-Pack 400GI is a high-performance, pure graphite and Inconel wire reinforced packing, engineered for extreme temperature and pressure environments. Braided from premium-grade expanded graphite yarn, this packing incorporates a corrosion inhibitor to protect stems against pitting and extend operational life.

With excellent thermal conductivity, very low friction, and outstanding resistance to wear, Cor-Pack 400GI delivers long-lasting, reliable sealing in the most demanding applications. Its unique construction makes it suitable for use on valves, reciprocating pumps, and static sealing applications in steam systems.

Trusted across refineries, petrochemical plants, power generation, and metal processing industries, Cor-Pack 400GI is the packing of choice for durability, efficiency, and safety.

Key Features:

• Pure graphite yarn reinforced with Inconel wire

• Incorporates a corrosion inhibitor to prevent stem pitting

• Long seal life – engineered for reliability under pressure

• High thermal conductivity for heat dissipation

• Low friction coefficient – reduces wear on equipment

• Suitable for high temperature & high-pressure applications

• Available in 3mm to 25mm sections

• Supplied in 8m reels

Applications:

• Industrial valves

• Reciprocating pumps

• Static steam applications

• Refineries & petrochemical plants

• Power generation facilities

• Metal processing industries

Specification Sheet Download Here