High-Temperature Stuffing Boxes

Designed for extreme applications, our stuffing box is manufactured for high-temperature, high-pressure, and corrosive conditions.

High-Temperature Double-Packed Stuffing Box (HTD)

Designed for high-pressure and high-temperature wells
Meets NACE MR0175
Lower packing can be temporarily energized by loosening lock ring and tightening upper body to allow changing primary packing under pressure
Dual packing chamber
Primary packing can be changed under pressure
Versatile chamber design accepts different types of packing, including V-ring, standard crown ring compression, and Kevlar*/PTFE square braid rope packing
Can be installed on API flanged trees using a Hercules™ companion flange
Single-pack version available for low-profile installations

* Kevlar is a trademark of E.I. du Pont de Nemours and Company.

Working pressure	3,000 psi
Bottom connection	Male
Weight	2 in.‐31 lb 2½ in.‐32 lb 3 in.‐33 lb 4 in.‐35 lb
Height (includes pin connection)	14 in.
Body, base, and cap material	Alloy steel*
Lock nut material	Carbon steel*
Split bushings material	Bronze*
Rod sizes	1⅛ in., 1¼ in., 1½ in., 1¾ in.
Packing OD	2¼ in.
Stack height (primary or secondary)	2½ in.

*Corrosion-resistant materials and coatings available; contact customer service.