Nom des pièces | Matériel | ||
Corps de vanne Chapeau | Fonte grise | ||
Papillon | Fonte grise | ||
Arbre de vanne | Acier Carbone | ||
Bague d'étanchéité | NBR | ||
spring | acier inoxydable |
Taper | Nominal pression (mpa) |
Pression d'essai (mpa) | Approprié température |
Approprié moyen |
|||||
Force (Eau) |
Joindre (Eau) |
||||||||
DH77X-10 | 1.0 | 1.50 | 1.10 | ≤80℃ | eau |
Double Disc Check Valve Outline and connecting measurement | |||||||||
Taper | Nominal DN(mm) |
Mesure (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. structure compacte, conception raisonnable, bonne rigidité de la valve, passage en douceur.
2. L'utilisation d'une garniture en graphite flexible, d'une étanchéité fiable, d'un fonctionnement léger et flexible.
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. Utilisez le tour CNC pendant tout le processus.
5. The disc sealing surface use plasma welding machine welding.
6. Chaque vanne doit être testée avant la livraison depuis l'usine, seules celles qualifiées peuvent être expédiées.
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