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| Piezen izena | Materiala | ||
| Balbula gorputza Boneta | Burdina grisa | ||
| Tximeleta | Burdina grisa | ||
| Balbula-ardatza | Karbonozko altzairua | ||
| Zigilatzeko eraztuna | NBR | ||
| spring | altzairu herdoilgaitza |

| Mota | Nominala presioa (mpa) |
Presioa probatzeko (mpa) | Egokia tenperatura |
Egokia ertaina |
|||||
| Indarra (Ura) |
Itxi (Ura) |
||||||||
| DH77X-10 | 1.0 | 1.50 | 1.10 | ≤80℃ | ura | ||||
| Double Disc Check Valve Outline and connecting measurement | |||||||||
| Mota | Nominala DN (mm) |
Neurketa (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.Egitura trinkoa, diseinu arrazoizkoa, balbula zurruntasun ona, igarobide leuna.
2. Grafitozko paketatze malgua erabiltzea, zigilatzea fidagarria, funtzionamendu arina eta malgua.
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. Use the CNC lathe during whole process.
5. The disc sealing surface use plasma welding machine welding.
6. Every valve must be tested before delivery from the factory, only qualified ones can be shipped.
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