Swing start check valve
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Details
| Usage: It can prevent the water from flowing backward | |||||||||
| Material of main parts | |||||||||
| Part name | Material | ||||||||
| H44T-10 | H44W-10 | H44X-10 | |||||||
| Body bonnet | Grey iron | Grey iron | Grey iron | ||||||
| Disc | Grey iron+ Bronze | Grey iron | Grey iron+Rubber | ||||||
| Rod pin、Axle pin | Carbon steel | Carbon steel | Carbon steel | ||||||
| Performance data | |||||||||
| Type | Nominal pressure (Mpa) | Testing | Working temperature | Suitable medium | |||||
| Strength （water） | Sealing | （℃） | |||||||
| (Mpa) | （water） | ||||||||
| (Mpa) | |||||||||
| H44T-10 | 1 | 1 1/2 | 1 1/9 | ≤200 | Vapour、 Water | ||||
| H44W-10 | ≤100 | Oil | |||||||
| H44X-10 | ≤50 | Water | |||||||
| Outline and connection dimension | |||||||||
| Type | Nominal ￠DN（mm） | Dimensions(mm) | Weight | ||||||
| L | D | D1 | D2 | b-f | Z-￠d | H | kg | ||
| H44T/W/X-10 | 40 | 200 | 145 | 110 | 85 | 18-3 | 4-￠18 | 110 | 9.50 |
| 50 | 230 | 16 | 125 | 100 | 20-3 | 4-￠18 | 120 | 13.00 | |
| 65 | 290 | 180 | 145 | 120 | 20-3 | 4-￠18 | 130 | 18.50 | |
| 80 | 310 | 195 | 160 | 135 | 22-3 | 4-￠18 | 140 | 25.50 | |
| 100 | 350 | 215 | 180 | 155 | 22-3 | 8-￠18 | 170 | 33 | |
| 125 | 400 | 245 | 210 | 185 | 24-3 | 8-￠18 | 192 | 49 | |
| 150 | 480 | 280 | 240 | 210 | 24-3 | 8-￠23 | 215 | 65 | |
| 200 | 495 | 335 | 295 | 265 | 26-3 | 8-￠23 | 240 | 88 | |
| 250 | 600 | 390 | 350 | 320 | 28-3 | 12-￠23 | 265 | 132 | |
| 300 | 698 | 440 | 400 | 368 | 28-4 | 12-￠23 | 350 | 205 | |
| 350 | 800 | 500 | 460 | 428 | 30-4 | 16-￠23 | 405 | 265 | |
| 400 | 900 | 565 | 515 | 482 | 32-4 | 16-￠25 | 430 | 395 | |
| 500 | 978 | 670 | 620 | 585 | 34-4 | 20-￠25 | 480 | 650 | |
| 600 | 1295 | 780 | 725 | 685 | 36-5 | 20-￠31 | 622 | 1200 | |