Description
YQ98004 Piston Type Check Valve with Strainer
| Nominal Pressure PN (MPa) | 1.6 | 2.5 |
| Nominal Diameter DN (mm) | 40, 50, 60, 80, 100, 150, 200, 250, 300 | |
| Shell Test Pressure (MPa) | 2.40 | 3.75 |
| Sealed Test Pressure (MPa) | 1.76 | 2.75 |
| Range of Pressure | 0 ≤ 1.6 MPa, 0 ≤ 2.5 MPa | |
| Fluids Temperature (°C) | 0 ~ 100 | |
| Fluids | Water | |
|
Parts |
Material |
|
Body/Bonnet |
Cast Iron,Cast steel, Stainless |
|
Seat |
Copper Alloy, Stainless Steel |
|
Disc |
Cast steel,Stainless steel+NBR |
|
Stem |
Bronze，Stainless steel |
|
Piston |
Stainless steel+NBR |
|
Mesh |
Stainless steel |
|
Spring |
Stainless steel |
Dimension：
|
DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
|
L |
250 |
280 |
335 |
380 |
425 |
480 |
750 |
660 |
740 |
810 |
860 |
Installation:
