Single Plate Check Valve
Body Material: Cast Iron, Ductile Iron, Cast Steel, Stainless Steel, Aluminium Bronze
Disc: Ductile Iron, Stainless Steel, Aluminium Bronze
Spring: Stainless Steel
Stem: Stainless Steel
Seat: EPDM, NBR, VITON, CF8, CF8M
Nominal Diameter: DN50 to DN900
Nominal Pressure: Class 150 to Class 2500
Face to Face Dimension: API 594, ASME B16.10
Flanged End Dimensions: ASME B16.10
Inspection and Test: API 598
Dimensions                                                   Unit: mm
Class150
DN | A | B | L |
40 | 87 | 23 | 19 |
50 | 104 | 30 | 19 |
65 | 124 | 41 | 19 |
80 | 136 | 54 | 19 |
100 | 174 | 71 | 19 |
125 | 197 | 92 | 19 |
150 | 222 | 112 | 19 |
200 | 279 | 155 | 28 |
250 | 339 | 201 | 28 |
300 | 409 | 240 | 38 |
350 | 450 | 270 | 44 |
400 | 514 | 311 | 51 |
450 | 549 | 360 | 60 |
500 | 606 | 410 | 64 |
600 | 717 | 490 | – |