As fugitive emissions monitoring becomes standard, NOV’s revolutionary Zero Fugitive Emission Choke Valve design offers the most reliable barrier against leaks for your production chokes. By controlling your fugitive emissions, our proprietary and certified Zero Fugitive Emission Choke Valve exceeds industry standards and helps achieve your sustainability goals.
The Zero FE choke is an environmentally friendly solution designed for manual and automated operation,providing versatile performance across various demanding applications. It excels in high-sand and high-pressure drop environments, as well as in highly erosive conditions and extreme temperatures. Additionally, it plays a valuable role in decarbonization efforts, including carbon capture, utilization, and storage (CCUS) applications.
A dynamic stem seal design enables the detection of potential leaks to mitigate external emissions while maintaining high cycle capabilities. Improve your operational and environmental performance with our fugitive emission-free choke valve.
Product Capabilities
Designed for controllability and repeatability, it allows users to choose from various CV options to suit their specific needs. Compliant with API 622 and ISO 15848-1 standards, it meets PSL-1 qualifications and is also available in PSL-2 and PSL-3 variants. The stem seals feature Elgiloy Springs, providing dynamic sealing and wear compensation to maintain sealing integrity in high cycle applications. A low friction stem is available to mitigate scaling effects, and the product includes a ring of union for added functionality.