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
Cryogenic Valve
SDV cryogenic valves often use gate valves, globe valves, check valves, and ball valves. The design structure is selected according to the temperature of the user's working conditions. The valve body is designed in a wide range of stainless steel and alloy materials. The design and manufacture conform to API 600, API 623, BS1868, BS 6364, MSS SP -134, API 608, API 6D, ASME B16.34 Standard.
PRODUCT RANGE
Sizes NPS 2 to NPS 36
Class 150 to Class 1500
DESIGN FEATURES
Full or Reduced Bore
RF, RTJ, or BW
Bolted Bonnet
Renewable seat rings or integral seat ring
Metal seat or Soft seat
DESIGN STANDARD
Design & manufacture according to API 600, API 623, BS1868, BS 6364, MSS SP -134, API 608, API 6D, ASME B16.34
Face-to-face according to ASME B16.10
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, API 624, API 641






