Zita rezvikamu | Material | ||
Bonet yemuviri wevhavha | Grey iron | ||
Butterfly | Grey iron | ||
Valve shaft | Carbon steel | ||
Chisimbiso mhete | NBR | ||
spring | simbi isina ngura |
Type | Nominal pressure (mpa) |
Kuedza kumanikidza (mpa) | Inokodzera tembiricha |
Inokodzera pakati |
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Simba (Mvura) |
Enclose (Mvura) |
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DH77X-10 | 1.0 | 1.50 | 1.10 | ≤80℃ | mvura |
Double Disc Check Valve Outline and connecting measurement | |||||||||
Type | Nominal DN(mm) |
Kuyera (mm) | |||||||
L R |
R | D | D0 | ||||||
DH77X-10 | 40 | 43 | 23.5 | 92 | 66 | ||||
50 | 43 | 28.5 | 106 | 66 | |||||
65 | 46 | 34.5 | 126 | 81 | |||||
80 | 64 | 44 | 135 | 95 | |||||
100 | 64 | 52.8 | 158 | 118 | |||||
125 | 70 | 66.5 | 190 | 146 | |||||
150 | 76 | 74.5 | 214 | 171 | |||||
200 | 89 | 87.5 | 270 | 225 | |||||
250 | 114 | 127 | 328 | 266 | |||||
300 | 114 | 147 | 378 | 311 |
1.Compact structure, inonzwisisika dhizaini, yakanaka valve rigidity, nzira yakatsetseka.
2.Kushandiswa kwe flexible graphite packing, kuiswa chisimbiso kwakavimbika, chiedza uye kushandura kushanda.
Wafer style check valve industrial applications: Petroleum, Chemical, Paper, Making, Fertilizer,Coal Mining, Water Treatment and etc.
Small volume Compact structure and convenient maintenance
The dual plate can be self closed due to the elastic torque.
Fast closing can effective avoid the back-flowing
A class sealing, Zero leakage.
Easy installation, can be used to vertical and horizontal set up.
1. We have Sand or Precision casting technology, So we can as your drawing design and production.
2. Customers' logos are available cast on the valve body.
3. All our stainless steel wafer check valves with tempering procedure before Processing.
4. Shandisa CNC lathe panguva yose muitiro.
5. The disc sealing surface use plasma welding machine welding.
6. Ivhavha yega yega inofanira kuongororwa isati yaendeswa kubva kufekitari, chete vanokwanisa vanogona kutumirwa.
7.The split disc check valve we usually use Bags to package, We also can according to specific customer's requests.
1. We are a gost valve manufacturer, and produce dual disc check valve since 1992.
2. Fast delivery.
3. Low price with high quality.
4. Professional work Team!
We also provide other GOST valve, JIS valve, DIN valve, BS series, etc.
More information about valve:
Backflow Preventer vs. Check Valve