Bac-Valves - Model WR - CLASS 150-300 -Wafer Butterfly Valves

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Butterfly, double eccentric, CLASS 150-300WRType. Wafer body, double eccentric disc, adjustable stuffing box, The PTFE seat is energized by the Inconel metal seat, anti-static device, fire safe, blow-out proof stem.

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butterfly valve

wafer butterfly valve

Butterfly valve of high performance with bidirectional seats for all the pressures range.
PTFE seats with a core formed by a spring and a self-centring ring which give adaptability to changes of temperature and pressure.
Internal wetted parts are according to NACE Standard MR0175.

DIN connection
Cryogenic service
Metal to metal tightness

Design API 609
End ASME B16.5 RF
Face to face API 609 cat. B
Top flange ISO 5211
Testings API 598
Fire safe tested ISO 10497/ API 607