Hammer diminish noises check valve
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Details
| Material of main parts | |||||||
| Part name | Material | ||||||
| Valve body | HT200 | ||||||
| Seat | Grey cast iron plated steel | Bronze | |||||
| Disc | Grey cast iron plated steel | Bronze | |||||
| Plug | Bronze | ||||||
| Spring | 65Mn | ||||||
| Performance data | |||||||
| Type | Nominal pressure (Mpa) | Testing | Working temperature （℃） | Suitable medium | |||
| Strength （water） | Enclose（water） | ||||||
| (Mpa) | (Mpa) | ||||||
| HC41X-16 | 1.6 | 2.4 | 1.8 | ≤50 | Water | ||
| Outline and connection dimension | |||||||
| Type | Nominal ￠ | Dimensions(mm) | |||||
| DN（mm） | L | D | D1 | D2 | B*f | Z*￠d | |
| HC41X-16 | 40 | 125 | 145 | 110 | 85 | 17*2 | 4*￠18 |
| 50 | 125 | 160 | 125 | 100 | 19*2 | 4*￠18 | |
| 65 | 135 | 180 | 145 | 120 | 19*2 | 4*￠18 | |
| 80 | 155 | 195 | 160 | 135 | 21*2 | 8*￠18 | |
| 100 | 165 | 215 | 180 | 155 | 23*2 | 8*￠18 | |
| 125 | 190 | 245 | 210 | 185 | 25*2 | 8*￠18 | |
| 150 | 220 | 280 | 240 | 210 | 27*2 | 8*￠23 | |
| 200 | 155 | 335 | 295 | 265 | 29*2 | 12*￠23 | |
| 250 | 170 | 405 | 355 | 320 | 31*2 | 12*￠25 | |
| 300 | 362 | 460 | 410 | 375 | 33*2 | 12*￠25 | |
| 350 | 380 | 520 | 470 | 435 | 37*3 | 16*￠25 | |
| 400 | 450 | 580 | 525 | 485 | 39*3 | 16*￠30 | |