Cast Iron Non Return Valve/ Check Valve
'BVI' make Cast Iron Non Return Valve is a double flanged design with options of Gun metal/ Rubber flap as per IS:5312. It is heavy duty design to withstand high pressure.
Pressure Raiting
- Non-Return Valve P.N 0.6
- Non-Return Valve P.N 1.0
- Non-Return Valve P.N 1.6
More Products
composition
| Sr.No. | Components | Material Preferred | Material Alternative |
|---|---|---|---|
| 1 | Body, Lever, Plate, Base Flap. | Cast Iron I.S. 210 GR, FG 200 | |
| 2 | Hing Pin | Stainless steel I.S. 6603 GR 12Cr 13 | High Tensil Brass I.S. 320 GR, HTB-2 |
| 3 | Body Ring | Bronze I.S. 318 GR. LTB-2 | Stainless Steel 6603 |
| 4 | Gasket | Rubber 638 TYPE B | Neoprene Rubber |
| 5 | Flap | Rubber 638 TYPE B | Bronze I.S. 318 GR. LTB-2 |
Dimension
| Size (mm) | Face to Face "B1" | Face to Face "B2" | Flange Dia "D" | NO.of Holes | P.C.D. |
|---|---|---|---|---|---|
| 50 | 203 | 200 | 165 | 4 | 125 |
| 65 | 216 | 240 | 185 | 4 | 145 |
| 80 | 241 | 260 | 200 | 4 | 160 |
| 100 | 292 | 300 | 220 | 8 | 180 |
| 125 | 330 | 350 | 250 | 8 | 210 |
| 150 | 356 | 400 | 285 | 8 | 240 |
| 200 | 495 | 500 | 340 | 8 | 295 |
| 250 | 622 | 600 | 395 | 12 | 350 |
| 300 | 698 | 700 | 445 | 12 | 400 |
| 350 | 787 | 800 | 505 | 16 | 460 |
| 400 | 914 | 900 | 565 | 16 | 515 |
| 450 | 978 | 1000 | 615 | 20 | 565 |
| 500 | 978 | 1100 | 670 | 20 | 620 |
| 600 | 1295 | 1300 | 780 | 20 | 725 |
