Non-Slam Check Valve
Hydraulic Braking Device
Non-Slam Check Valve is installed in front of pump in Plant, District Heating Corporation and Ship. This valve is added hydraulic braking device which helps disc closing 90% fast and 10% slowly to reduce shock and noise transmitted to the pipe by back-flow when the pump stop working.
Specification
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Dimension Table
￠d | L | A1 | A2 | A3(Ref.) | A4(Ref.) | H(Ref.) |
400 | 216 | 480 | 470 | 600 | 660 | 780 |
450 | 222 | 520 | 490 | 600 | 680 | 820 |
500 | 229 | 550 | 520 | 600 | 710 | 880 |
600 | 267 | 620 | 560 | 820 | 815 | 950 |
700 | 292 | 700 | 645 | 820 | 900 | 1,050 |
800 | 319 | 760 | 690 | 820 | 940 | 1,200 |
900 | 330 | 820 | 750 | 1,200 | 1,240 | 1,300 |
1,000 | 410 | 900 | 920 | 1,200 | 1,240 | 1,500 |
1,100 | 450 | 970 | 1,000 | 1,200 | 1,320 | 1,600 |
1,200 | 470 | 1,050 | 1,100 | 1,200 | 1,480 | 1,700 |
1,350 | 530 | 1,170 | 1,200 | 1,200 | 1,580 | 1,800 |
1,500 | 530 | 1,270 | 1,300 | 1,300 | 1,700 | 2,000 |
1,650 | 530 | 1,350 | 1,400 | 1,300 | 1,800 | 2,200 |
1,800 | 550 | 1,450 | 1,450 | 1,300 | 1,850 | 2,400 |
