STV delivery Dual Plate Wafer Check Valve
3 Pcs Dual Plate Wafer Check Valve ready for delivery
On 11th April 2019,its the four working day of our company after the China Ming Festival,3 pcs of Dual Plate Wafer Check Valve, ASTM B148 C95400, 18 IN CL300, API 594 finsheed the painting and pakcing,Are ready for despatch.
Valve description:
Name: Dual Plate check valve, wafer type.
Design: API 594.
Body: ASTM B148 C95400.
Nominal size: 18 Inch.
Nominal class: Class 300 LB.
Connection ends: wafer type for connection between 2 flange, as per ASME B16.47B.
Face to face: as per ASME B16.10.
Test and inspection: API 598.
Technical parameters and characteristics
| 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,C95400 |
| 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,VITON |
| Function 4 | outside of shaft as old-common design inside of shaft as new design, without external leakage |
| Function 5 | Light weight & compact design |
