Vee packing is used for downhole equipment in oil field. JST provides chevron and HNBR Vee packing. The Vee packing group is composed of a top ring, a bottom ring and several intermediate center rings.

V-Packings is ideal for medium and heavy duty applications. V-packing can withstand low pressure and high pressure when working under the most extreme conditions.

JST standard Vee Packings materials are available:

• Graphite, Moly, Glass, carbon filled PTFE V-Packing
• HNBR V-packing or NBR with cutton fabric V packing or NBR with aramid fiber V-packing
• PTFE+ PEEK +Alloy spring composed V-packing
• Viton V-Packing
• Aflas V-Packing

JST tested below 5.7 inch V packing at pressure 10000PSI. at temperature 177~182℃

Installation Picture: