Expanding Gate Valves

Expanding gate valve consists of one gate body and related gate segment. The contact surface
between are designed to milled V structure.  AQE Expanding gate valves are available in sizes 2-1/16 "through
4-1/16". working pressure of 2000 psi through 5000 psi.

wellhead design Features

The upper/lower roller thrust bearing minimizes operation torque;

Seats can be lubricated from grease injection fitting to reduce abrasion and promote long life;

Non-rising stem design minimize operation space