Products
Shuangda Valve CO.,LTD (hereafter called SDV)
- Ball Valve
- Floating Ball Valve
- Trunnion Ball Valve
- Twin Ball DBB Valve
- Gate Valve
- Forged Steel Gate Valve
- Globe Valve
- Forged Steel Globe Valve
- Swing Check Valve
- Forged Steel Check Valve
- Dual Plate Check Valve
- Butterfly Valve
- Plug Valve
- Cryogenic Valve
- Other Valves
Cavity Free Valve
SDV Cavity Free Valve are offered in 1 PC top entry body design in a wide range of carbon, stainless steel, duplex stainless steel, alloy and other special materials. It can be widely used on the applications and conditions where media cannot accumulate in the valve cavity, FBV Cavity Free Valve are manufactured according to API 6D or API 608 Standard.
PRODUCT RANGE
Sizes NPS 2 to NPS 20
Class 150 to Class 600
DESIGN FEATURES
Full or Reduced Bore
RF, RTJ, or BW
Bolted Bonnet
Renewable seat rings
Metal seat or Soft seat
DESIGN STANDARD
Design & manufacture according to API 608, API 6D, ASME B16.34
Face-to-face according to ASME B16.10, 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






