Lockdown Screw Seals

Lockdown screw seal is used mainly in geothermal applications, HNBR packing with stainless steel caps provide superior performance over metal pressure seals.

Our lockdown screw packing seal will effectively seal the bolts that secure and position tubing and casing hangers and joints.

The U-shaped packing consists of a metal Jack firmly bonded to the NBR or HNBR or FKM filler.

It uses HNBR with metal end cap, which is suitable for L-X, HH, PSL 3

Advantages:

• Easy to install and remove
• Replaces V packing
• Excellent sealing performance
• Good extrusion resistance

Working Conditions