WR WAFER
CRIOGÉNICA -110 ºC

PN 10-16-25-40
DN 80-600

Butterfly, double eccentric , PN 10-16-25-40
WR Type

BUILDING

Wafer body, double eccentric disc, adjustable stuffing box, extended bonnet (vapor space), anti-static device, fire safe, blow-out proof stem.

FEATURES

Butterfly valve of high performance with bidirectional seats for all the pressure 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 in acc. to NACE Standard MR0175.


Design API 609
ConnectionsEN 1092 part 1
Face to faceAPI 609 cat.B. 
Top flangeISO 5211 
TestingsAPI 598 
Fire safe tested      ISO 10497 
Fire safe
 
 Lloyd’s Register
Type approval
 
 Det Norske Veritas
 Bureau Veritas
 RINA
Download the catalog Bac Valves 2015