Detailed Product Description:
Rising stem rotating and unrisen handwheel outside screw and yokemate-dusty
design with position indicator
parallel and solid wedge two structures with or without conduit.
Standards compliance
Design by API Spec.6D
Valves tested by API 598
Face to Face by ANSI B 16.10
Connection dimensions by ANSI B 16.5~B 16.25
Pressure-Temp by ANSI B16.34