Description
Technical Specifications
The SPECS Lined Wafer Swing Check Valves are ideal for use in highly corrosive applications due to the universal checmical resistance of fluorpolymer lining.
These valves can be used in horizontal and vertical installations due to the special design of the hinge pin, which enables the disc to achieve a seal without support of any system pressure. 2- Piece design eliminating a potential leak path with a seat face intergrated in the body liner to seal against the disc in the closed position.
The disc can swing feely within piping system without interference with the diameter of the connecting pipe.
Size: 1 1/2"~24" (DN40~DN600)
Pressure Rating: ASME CLASS 150 (PN16)
Temperature Range: −20 to +200°C
Design and Manufacture: API 594
Face to Face: ASME B16.10, DIN 558
Flange Ends: DIN EN 1092, ANS B16.5
Visual Inspection: MSS Sp54
Testing: API598,DIN 3230,JIS B2003
Connection Type:Flange
The design features of Lined Wafer Swing Check Valve