Model No.: 1-3 Hits: 473
Product | Dual-Plate check valve |
Nominal diameter | NPS 2” ~ 48” |
Design temp. | -196℃ ~ 593℃ |
Design pressure | class 150 ~ 1500 |
Material | A216 WCB, WCC, A217 WC6, WC9, C5, C12A, A352 LCB, LCC, A351 CF8, CF8M, CF3M, CF8C, CN3MN, CK3MCUN, CN7M, A890 4A(CD3MN), 5A(CE3MN), 6A(CD3MWCuN), ASTM B 148 C95800, C95500 |
Design standard | API 594, API 6D |
Face to Face | ASME B16.10 |
Connection end | wafer, LUG, RF |
Test standard | API 598, ISO 5208 |
Operation | NO |
Application | electric power, petroleum refining, petrochemical engineering, offshore oil, chemical engineering |
Function 1 | With springs, material INCONEL X 750 |
Function 2 | Option: Metal seat: stainless steel、Stellite |
Function 3 | Option: Soft seat: EPDM, NBR |
Function 4 | outside of shaft as old-common design inside of shaft as new design, without external leakage |
Function 5 | Light weight & compact design |