inoa ʻāpana | Mea waiwai | ||
Puke kino kiwi | Hao hina hina | ||
Pepa | Hao hina hina | ||
ʻO ka pahu pahu | Ke kila kalapona | ||
apo apo | NBR | ||
spring | kila kohu ʻole |
ʻAno | Nominal kaomi (mpa) |
Pumi ho'āʻo(mpa) | Kūpono mahana wela |
Kūpono waena |
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Ka ikaika (Wai) |
Hoʻopili (Wai) |
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DH77X-10 | 1.0 | 1.50 | 1.10 | ≤80℃ | wai |
Double Disc Check Valve Outline and connecting measurement | |||||||||
ʻAno | Nominal DN(mm) |
Ana (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 hoʻolālā, hoʻolālā kūpono, rigidity valve maikaʻi, hele mālie.
2. ʻO ka hoʻohana ʻana i ka graphite packing, ka hoʻopaʻa ʻana i ka hilinaʻi, ka māmā a me ka hana maʻalahi.
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. E hoʻohana i ka CNC lathe i ka wā holoʻokoʻa.
5. The disc sealing surface use plasma welding machine welding.
6. Pono e ho'āʻoʻia kēlā me kēia valve ma mua o ka laweʻana mai ka hale hana, hiki ke hoʻounaʻia nā mea kūpono.
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