Numm Deeler | Material | ||
Ventil Kierper Bonnet | Grau Eisen | ||
Päiperlek | Grau Eisen | ||
Ventil Schacht | Kuelestoff Stahl | ||
Dichtungsring | NBR | ||
spring | Edelstol |
Typ | Nominell Drock (mpa) |
Testdrock (mpa) | Gëeegent Temperatur |
Gëeegent mëttel |
|||||
Kraaft (Waasser) |
Zoumaachen (Waasser) |
||||||||
DH77X-10 | 1.0 | 1.50 | 1.10 | ≤80℃ | Waasser |
Double Disc Check Valve Outline and connecting measurement | |||||||||
Typ | Nominell DN(mm) |
Miessung (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 Struktur, raisonnabel Design, gutt Ventil Steifheit, glat Passage.
2.The Benotzung vun flexibel GRAPHITE Verpakung, zouverlässeg Dichtung, liicht a flexibel Operatioun.
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. Benotzen d'CNC Dréibänk während ganze Prozess.
5. The disc sealing surface use plasma welding machine welding.
6. All Ventil muss getest ginn ier d'Liwwerung vun der Fabrik ass, nëmme qualifizéiert kënne verschéckt ginn.
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