Valve Seriers - Multi-functional Water Pump Control Valve Seriers
MULTI-FUNCTIONAL WATER PUMP CONTROL VALVE ENJD745X
A.MULTI-FUNCTIONAL WATER PUMP CONTROL VALVE PURPOSE
It is mounted on the water pump's outlet pipeline of the high
buildings and other water supply systems to prevent of the medium's
back-flow and the water hammer and water shock.
B.MULTI-FUNCTIONAL WATER PUMP CONTROL VALVE FEATURES
- Good effect of water hammer removal. Integrating the technical
principles of water hammer removal by means of slow open, quick
close and slow close, so as to prevent of the water hammers at both
pump start and stop.
- Easy operation. The valve will open or close automatically as per
the operation procedures of the pump, once operates the On-Off
button of the pump's motor.
- Good effect of energy saving. The valve body is designed as
full-path straight-flow type, resulting in small pressure loss, big
flow, small volume and light weight.
C.MULTI-FUNCTIONAL WATER PUMP CONTROL VALVE BRIEF FIGURE OF
STRUCTURE
1. Strainer 2. Small Ball Valve 3. Strainer 4. Small Ball Valve
DIAPHRAGM TYPE
1.Strainer 2. Small Ball Valve 3. Strainer 4. Small Ball Valve
PISTON TYPE
D.MULTI-FUNCTIONAL WATER PUMP CONTROL VALVE MAIN EXTERNAL AND
CONNECTION DIMENSIONS
| DN | L | D | D1 | n-d | H |
| 1.0Mpa | 1.6 (Mpa | 2.5 Mpa | 1.0Mpa | 1.6 Mpa | 2.5 Mpa | 1.0Mpa | 1.6 Mpa | 2.5 Mpa |
| 50 | 205 | 165 | 165 | 165 | 125 | 125 | 125 | 4-18 | 4-18 | 4-18 | 293 |
| 65 | 216 | 185 | 185 | 185 | 145 | 145 | 145 | 4-18 | 4-18 | 8-18 | 328 |
| 80 | 250 | 200 | 200 | 200 | 160 | 160 | 160 | 8-18 | 8-18 | 8-18 | 364 |
| 100 | 320 | 220 | 220 | 235 | 180 | 180 | 190 | 8-18 | 8-18 | 8-22 | 418 |
| 125 | 365 | 250 | 250 | 270 | 210 | 210 | 220 | 8-18 | 8-18 | 8-22 | 481 |
| 150 | 415 | 285 | 285 | 300 | 240 | 240 | 250 | 8-22 | 8-22 | 8-26 | 543 |
| 200 | 500 | 340 | 340 | 360 | 295 | 295 | 310 | 8-22 | 12-22 | 12-26 | 673 |
| 250 | 605 | 395 | 405 | 425 | 350 | 355 | 370 | 12-22 | 12-26 | 12-26 | 792 |
| 300 | 698 | 445 | 460 | 485 | 400 | 410 | 430 | 12-22 | 12-26 | 12-30 | 927 |
| 350 | 787 | 505 | 520 | 555 | 460 | 470 | 490 | 16-22 | 16-26 | 16-30 | 957 |
| 400 | 914 | 565 | 580 | 620 | 515 | 525 | 550 | 16-26 | 16-30 | 16-33 | 1188 |
| 450 | 978 | 615 | 640 | 670 | 565 | 585 | 600 | 20-26 | 20-30 | 16-36 | 1218 |
| 500 | 978 | 670 | 715 | 730 | 620 | 650 | 660 | 20-26 | 20-33 | 20-36 | 1256 |
| 600 | 1150 | 780 | 840 | 845 | 725 | 770 | 770 | 20-30 | 20-36 | 20-39 | 1600 |
| 700 | 1300 | 895 | 910 | 960 | 840 | 840 | 875 | 24—30 | 24-36 | 24-42 | 1750 |
| 800 | 1450 | 1015 | 1025 | 1085 | 950 | 950 | 990 | 24—33 | 24-39 | 24-48 | 1900 |
E.MULTI-FUNCTIONAL WATER PUMP CONTROL VALVE SCHEMATIC DIAGRAM OF
INSTALLATION
Note: Either elastic seat ring
