FBV Twin Ball DBB Valve are offered in 3 PC side entry body, the design adopts the structure of two balls in series. FBV Twin Ball DDB Valve are manufactured according to API 6D or API 608 Design and fire tested per API 6FA and API 607 Standard.
Sizes NPS 3 to NPS 24
Class 150 to Class 1500
Available materials: A105, LF2, F304, F316 ,F51,F53,F55, Alloy 20, Monel, Inconel, Hastelloy
Full or Reduced Bore
RF, RTJ, or BW
Bolted Bonnet
Renewable seat rings
Metal seat or Soft seat
Design & manufacture according to API 6D, ASME B16.34
Face-to-face according to FBV STD
End Connection according to ASME B16.5 (RF & RTJ), ASME B16.25 (BW)
Test &inspection according to API 598, API 6D
Also available per NACE MR-0175, NACE MR-0103, ISO 15848