Products
Shuangda Valve CO.,LTD (hereafter called SDV)
Dual Plate Check Valve
PRODUCT RANGE
Sizes NPS 2 to NPS 48
Class 150 to Class 2500
DESIGN FEATURES
Dual Plate or Single Plate
Wafer, Lug and Flanged
DESIGN STANDARD
Design & manufacture according to API 594
Face-to-face according to API 594, ASME B16.10
End Connection according to ASME B16.5
Test & inspection according to API 598
Also available per NACE MR-0175, NACE MR-0103
