Tag: National Oilwell Varco
New AUP Pneumatic Actuator Released by NOV
National-Oilwell Varco, Inc. has released a new pneumatic AUP piston actuator for pneumatically operated safety systems. The actuator is designed to close a reverse-acting gate valve upon loss of pneumatic pressure.
NOV Releases New ReAct Valve
National Oilwell Varco has released the new ReAct Clean Out Valve (RCOV). These valves unload mud and clean up the wellbore as an integral part of the completion string.The RCOV presents large, open flow ports for unloading drilling mud, solids, or lost-circulation material.