High Temperature Stuffing Box

The HF High Temperature/High Pressure (HTP) Stuffing Box is a dual packed stuffing box with special high temperature upper and lower packing that are rated at 450°F and 3000 PSI. Each set of packing has a hammer nut that is used to adjust the packing. The upper packing is the primary seal with the lower packing tightened to seal the pressure when it is necessary to replace the upper packing.