zhejiang teyi valve co.,ltd.
30 YEARS' INDUSTRIAL VALVE EXPERIENCE
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Hydraulic Pump Pressure Relief Valve 2 Inch Carbon Steel PN20 Pressure
Description:
700X Pump Control valve can install at the pump's outlet in high building and other feeding system to prevent fluid flow backwards. Before the pump stops, the valve closes 90% or so ahead to prevent the water hammering and water hitting at pumps' instant stop, after the pump stoped completely, the valve aslo closed completely to prevent the fluid flow backwards at the outlet of the pump to protect the pump and prevent the pump turn backwards due to backward fluid.
Material:
| Material for main Parts | Body/Cover | Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel |
| Diaphragm | EPDM or NBR | |
| Disc | Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel | |
| Pilot valve | SS or Brass | |
| Spring | SS304 | |
| Shaft | A276 410 | |
| Operation | Automatic control by pressure differential | |
| Working Temperature | 0 to 80 Celsius degree | |
| Working Medium | Water | |
Dimesion:
| size(mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
| L(mm) | 205 | 229 | 250 | 292 | 330 | 356 | 495 | 622 | 698 | 787 | 900 | 978 | 1075 | 1230 |
| H(mm) | 270 | 305 | 320 | 400 | 455 | 502 | 636 | 750 | 913 | 913 | 1035 | 1035 | 1300 | 1370 |
| H1(mm) | 200 | 210 | 220 | 260 | 310 | 342 | 413 | 510 | 600 | 600 | 685 | 685 | 880 | 950 |
Installation drawing:
Competitive Advantage:
1 . 30 years of industrial valves experience to guarantee quality.
2 . Always stand on the side of of the customer, and support customer to win the market and find new way.
3 . 12 months warranty
4 . Short Delivery time