Key Features

Design, manufacture and materials conform to the essential requirements of ISO 17292, ISO 14313, API 608, API 6D, ASME B16.34, ASME VIII and Directives PED 97/23/EC and ATEX 94/9/EC.

Positive engagement and alignment of 2 piece bolted body providing ‘Gap Free’ connection.

Fully contained body gasket, graphite seal is protected from the working fluid by primary elastomeric seal for soft seated.

Superior High Integrity live loaded stem sealing system, double seal before & after fire condition. Standard valve sealing system in compliance with ISO 15848 Class AH, suitable for high vacuum service and technically emission free.

Cavity pressure relief to high pressure side in the event of thermal expansion of trapped fluid.

Positive direct pressure relief to upstream side available via vented ball for high volatility duty.

Modular design, easily adapted for low temperature & cryogenic service or fugitive emission leak detection.