Medium: water
Use temperature: ≤80 ℃
Caliber: DN25-450
Pressure: 1.0-2.5MPa
Body material: cast iron
Connection method: flange
| Delaying Close Check Valve 300X Material of main parts | ||||
| Part Name | material | |||
| Valve body | cast iron | |||
| Valve stem | Chrome stainless steel | |||
Application: This valve has the check function of opening and closing speed regulation. Applicable to industrial and mining enterprises, high-rise buildings are directly connected to the water supply and drainage system by pumps.
| Slow-closing check valve 300X performance specification | |||||||||||
| model | Nominal pressure (mpa) | Test pressure (mpa) | proper temperature | Applicable medium | |||||||
| case | Sealed (water) | ||||||||||
| Slow-closing check valve 300X | 1 1.6 2.5 | 1.5 2.4 3.75 | 1.1 1.76 2.75 | ≤80 ℃ | water | ||||||
| Slow-closing check valve 300X overall dimensions and connection dimensions | |||||||||||
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
| L | 203 | 216 | 241 | 292 | 330 | 356 | 495 | 622 | 622 | 787 | 914 |
| H1 | 137 | 145 | 178 | 232 | 286 | 318 | 413 | 502 | 600 | 638 | 677 |
| H | 225 | 270 | 289 | 375 | 420 | 570 | 722 | 736 | 906 | 1025 | 1027 |
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