Characterized by simplicity of design, low energy usage and the innovative Wedgetorque operator, Pacific Wedgeplug valves are engineered for severe service applications. Sizes 1/2" to 36"; expanded range for applications in the refining, petrochemical and power generation industries. Benefits: Increased ROI - consumes no steam when not actuating; easy TAR servicing with inline decoking and service so the valve body stays in the piping system; enhanced safety with double block-and-bleed capability. Meets ASME B16.34, API Standard 599 and API Standard 600, latest edition, where applicable. Testing is to API Standard 598, latest edition. Special hydrostatic testing and non-destructive examinations are available.