Products
Shuangda Valve CO.,LTD (hereafter called SDV)
PRODUCT RANGE
Sizes NPS 2 to NPS 24
Class 150 to Class 2500
DESIGN FEATURES
RF, RTJ, or BW
Outside Screw & Yoke (OS&Y), Rising stem
Bolted Bonnet or Pressure Seal Bonnet
DESIGN STANDARD
Design & manufacture according to BS 1873, API 623
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
Also available per NACE MR-0175, NACE MR-0103, ISO 15848, API 624






