CLASS 150-300-600-900-1500-2500
NPS 6"-24"

Trunnion mounted ball,
CLASS 150-300-600-900-1500-2500
TSB Type


Full or reduced bore, two or three piece body, trunnion mounted double "block & bleed" ball, double stem seal, relief seats, anti-static device, fire safe, blow-out proof stem.


Watertight in the high performance stem and low emission.
Internal wetted parts are in acc. to NACE Standard MR0175
Easy operation at high pressures.
Emergency grease fittings
BW. Fully welded, Hub ends
Metal to metal tightness
Double piston effect D.P.E
NPS up to 42"
Cryogenic service


DesignISO 14313 / API 6D 
EndFlanges ASME B16.5 RF  // RTJ
Face to faceASME B16.10 long pattern
Top flange                 ISO 5211 
EnsayosISO 14313 /API 6D 
Seguridad al fuegoISO 10497/ API 607
Fire safe
 Bureau Veritas
Type approval
 Bureau Veritas
 Russian Maritime Register of Shipping
 GOST-Russian Federation Arms
Clean air
 TA-Luft (TÜV Südwest)
SIL certification
 Exida Certification SIL 3
Download the catalog Bac Valves 2015