Features:
1.Tiny Drag Slow Shut Check Valve can be used in clear water, sewage, seawater and other medium.
2.Prevent the backflow of the medium.
3.Effectively control the destructive water hammer to ensure the safe of the pipeline.
4.Valve structure is novel, small size, reliable sealing, smooth opening and closing, wear-resistant, long service life, oil pressure, slow closure is not affected by the medium, small flow resistance, wide range of applications and has a good energy-saving.
Technical Parameters:
HH44X Main Dimensions (mm) | ||||||||||||
DN | L | D | K | d | C | nxΦ | ||||||
PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | |||
50 | 230 | 165 | 165 | 125 | 125 | 99 | 99 | 19 | 19 | 3 | 4×19 | 4×19 |
65 | 290 | 185 | 185 | 145 | 145 | 118 | 118 | 19 | 19 | 3 | 4×19 | 4×19 |
80 | 310 | 200 | 200 | 160 | 160 | 132 | 132 | 19 | 19 | 3 | 8×19 | 8×19 |
100 | 350 | 220 | 220 | 180 | 180 | 156 | 156 | 19 | 19 | 3 | 8×19 | 8×19 |
125 | 400 | 250 | 250 | 210 | 210 | 184 | 184 | 19 | 19 | 3 | 8×19 | 8×19 |
150 | 480 | 285 | 285 | 240 | 240 | 211 | 211 | 19 | 19 | 3 | 8×23 | 8×23 |
200 | 500 | 340 | 340 | 295 | 295 | 266 | 266 | 20 | 20 | 3 | 8×23 | 12×23 |
250 | 600 | 395 | 405 | 350 | 355 | 319 | 319 | 22 | 22 | 3 | 12×23 | 12×28 |
300 | 700 | 445 | 460 | 400 | 410 | 370 | 370 | 24.5 | 24.5 | 4 | 12×23 | 12×28 |
350 | 800 | 505 | 520 | 460 | 470 | 429 | 429 | 24.5 | 26.5 | 4 | 16×23 | 16×28 |
400 | 900 | 565 | 580 | 515 | 525 | 480 | 480 | 24.5 | 28 | 4 | 16×28 | 16×31 |
450 | 1000 | 615 | 640 | 565 | 585 | 530 | 548 | 25.5 | 30 | 4 | 20×28 | 20×31 |
500 | 1100 | 670 | 715 | 620 | 650 | 582 | 609 | 26.5 | 31.5 | 4 | 20×28 | 20×34 |
600 | 1300 | 780 | 840 | 725 | 770 | 682 | 720 | 30 | 36 | 5 | 20×31 | 20×37 |
700 | 1400 | 895 | 910 | 840 | 840 | 794 | 794 | 32.5 | 39.5 | 5 | 24×31 | 24×37 |
800 | 1500 | 1015 | 1025 | 950 | 950 | 901 | 901 | 35 | 43 | 5 | 24×34 | 24×40 |
900 | 1700 | 1115 | 1125 | 1050 | 1050 | 1001 | 1001 | 37.5 | 46.5 | 5 | 28×34 | 28×40 |