Technical data sheet for Weco ULT and DR quarter‑turn plug valves, covering sizes, pressure ratings, weights and end connections.
The Weco ULT and DR plug valves are quarter‑turn, premium valves for standard and sour‑gas drilling, production and well‑servicing applications. They are offered in single‑ and dual‑body designs with a floating plug and dual‑seal system that provides ultimate sealability and low torque operation.
The document provides detailed specifications, including pressure ratings up to 20,000 psi, size ranges from 1‑ to 4‑inches, various end‑connection options (threaded, Weco wing union, flanged, clamp hub) and actuator choices such as gear, pneumatic and hydraulic operators.
| Maximum cold working pressure (ULT) | 20,000 psi |
|---|---|
| Maximum cold working pressure (DR) | 20,000 psi |
| Size range | 1 in to 4 in |
| End connection types | Threaded, Weco wing union, flanged, clamp hub |
The ULT plug valves are rated for up to 20,000 psi cold working pressure.
They can be supplied with threaded, Weco wing union, flanged, or clamp hub ends.
Gear operators, pneumatic actuators and hydraulic actuators are offered.