STV delivery Dual Plate Wafer Check Valve, ASTM B148 C95400, 18 IN CL300, API 594

3 Pcs Dual Plate Wafer Check Valve ready for delivery

On 11th April 2019,its the four working day of our company after the Ching 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

ProductDual-Plate check valve
Nominal diameterNPS 2” ~ 48”
Design temp. -196℃ ~ 593℃
Design pressureclass 150 ~ 1500
MaterialA216 WCB, WCC, A217 WC6, WC9, C5, C12A, A352 LCB, LCC,
A890 4A(CD3MN), 5A(CE3MN), 6A(CD3MWCuN), 
ASTM B 148 C95800, C95500,C95400
Design standardAPI 594, API 6D
Face to FaceASME B16.10
Connection endwafer, LUG, RF
Test standardAPI 598, ISO 5208
Applicationelectric power, petroleum refining, petrochemical engineering,
offshore oil, chemical engineering
Function 1With springs, material INCONEL X 750
Function 2Option: Metal seat: stainless steel、Stellite
Function 3Option: Soft seat: EPDM, NBR,VITON
Function 4outside of shaft as old-common design
inside of shaft as new design, without external leakage
Function 5Light weight & compact design
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