Název dílů | Materiál | ||
Tělo ventilu Kapota | Šedé železo | ||
Motýl | Šedé železo | ||
Hřídel ventilu | Uhlíková ocel | ||
Pečetní prsten | NBR | ||
spring | nerezová ocel |
Typ | Nominální tlak (mpa) |
Zkušební tlak (mpa) | Vhodný teplota |
Vhodný střední |
|||||
Síla (Voda) |
Přiložit (Voda) |
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DH77X-10 | 1.0 | 1.50 | 1.10 | ≤80℃ | voda |
Double Disc Check Valve Outline and connecting measurement | |||||||||
Typ | Nominální DN(mm) |
Měření (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. Kompaktní konstrukce, rozumný design, dobrá tuhost ventilu, hladký průchod.
2. Použití flexibilního grafitového těsnění, spolehlivé těsnění, lehký a flexibilní provoz.
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. Během celého procesu používejte CNC soustruh.
5. The disc sealing surface use plasma welding machine welding.
6. Každý ventil musí být před dodáním z továrny otestován, mohou být odeslány pouze kvalifikované ventily.
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