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Afríku
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arabíska
Armenska
Aserbaídsjan
baskneska
hvítrússneska
bengalska
bosníska
búlgarska
katalónska
Cebuano
korsíkanskt
króatíska
tékkneska
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hollenska
Enska
esperantó
eistneska, eisti, eistneskur
finnska
franska
frísneska
galisíska
georgískt
þýska, Þjóðverji, þýskur
grísku
Gújaratí
Haítískt kreóla
hausa
hawaiískur
hebreska
Neibb
Miaó
ungverska, Ungverji, ungverskt
íslenskur
igbó
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ítalska
japönsku
javanska
Kannada
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kóreska
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TB
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lettneska
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Lúxemborg
makedónska
Malgashi
malaíska
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mongólska
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oksítanska
Pastó
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pólsku
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Púndjabí
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Rússneskt
Samósk
skosk gelíska
serbneska
Enska
Shona
Sindhi
Sinhala
slóvakíska
slóvenska
sómalska
spænska, spænskt
Sundaneskir
svahílí
sænsku
Tagalog
Tadsjikska
tamílska
Tatar
telúgú
Tælensk
tyrkneska
Túrkmenska
úkraínska
Úrdú
Uighur
úsbekskur
Víetnamska
velska
Hjálp
jiddíska
Jórúba
Zulu
| Nafn hluta | Efni | ||
| Lokahlíf | Grátt járn | ||
| Fiðrildi | Grátt járn | ||
| Lokaskaft | Kolefnisstál | ||
| Þéttihringur | NBR | ||
| spring | Ryðfrítt stál |

| Gerð | Nafn þrýstingi (mpa) |
Prófunarþrýstingur (mpa) | Hentar vel hitastig |
Hentar vel miðlungs |
|||||
| Styrkur (Vatn) |
Læt fylgja með (Vatn) |
||||||||
| DH77X-10 | 1.0 | 1.50 | 1.10 | ≤80℃ | vatn | ||||
| Double Disc Check Valve Outline and connecting measurement | |||||||||
| Gerð | Nafn DN(mm) |
Mæling (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 uppbygging, sanngjörn hönnun, góð stífni ventils, slétt yfirferð.
2.Notkun sveigjanlegrar grafítpökkunar, áreiðanlegrar þéttingar, létt og sveigjanleg aðgerð.
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