Micro-resistance slow-closing check valve
Micro-resistance slow-closing check valve
【Product Usage】
HH44X, HH44T, HH44H type micro-resistance slow-closing check valve [] is used for water supply and drainage pipes, installed at the pump outlet to prevent backflow of the medium and eliminate destructive water hammer, and can effectively reduce the water hammer pressure of the valve. Ensure the safe operation of the pipe network.
【Features】
The micro-resistance slow-closing check valve has light valve flap, large opening degree, remarkable power saving effect, small fluid resistance, novel design of water hammer elimination mechanism, stable and reliable sealing performance, wear resistance, long service life, stable operation and no vibration. No noise, etc.
Check valve [performance parameters]
model | HH44T-10~25 | HH44X-10~25 | HH44H-10~25 | |
Working pressure (MPa) | 1.0~2.5 | |||
Applicable temperature (°C) | ≤80 | |||
Applicable medium | water | |||
material | Valve body, bonnet | Gray cast iron, carbon steel | ||
Valve flap | Rubber assembly | |||
Valve shaft | stainless steel | |||
Main shape and connection size of micro-resistance slow-closing check valve
Nominal diameter | Main shape and connection size | ||
L | W | H | |
HH44T-10 HH44X-10 H44H-10C HH44T-16 HH44X-16 HH44H-16C HH44T-25 HH44X-25 HH44H-25 | |||
50 | 230 | 270 | 300 |
65 | 290 | 290 | 320 |
80 | 310 | 300 | 354 |
100 | 350 | 320 | 350 |
125 | 400 | 340 | 380 |
150 | 480 | 410 | 500 |
200 | 500 | 450 | 580 |
250 | 600 | 550 | 670 |
300 | 700 | 580 | 730 |
350 | 800 | 630 | 820 |
400 | 900 | 700 | 920 |
450 | 1000 | 800 | 950 |
500 | 1100 | 900 | 1100 |
600 | 1300 | 990 | 1200 |
700 | 1400 | 1120 | 1550 |
800 | 1500 | 1300 | 1700 |
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