Nama bahagian | bahan | ||
Bonet badan injap | Besi kelabu | ||
Rama-rama | Besi kelabu | ||
Aci injap | Keluli karbon | ||
Cincin pengedap | NBR | ||
spring | keluli tahan karat |
taip | Nominal tekanan (mpa) |
Tekanan ujian(mpa) | sesuai suhu |
sesuai sederhana |
|||||
Kekuatan (Air) |
sertakan (Air) |
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DH77X-10 | 1.0 | 1.50 | 1.10 | ≤80℃ | air |
Double Disc Check Valve Outline and connecting measurement | |||||||||
taip | Nominal DN(mm) |
Pengukuran(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. Struktur padat, reka bentuk yang munasabah, ketegaran injap yang baik, laluan licin.
2. Penggunaan pembungkusan grafit yang fleksibel, pengedap yang boleh dipercayai, operasi yang ringan dan fleksibel.
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. Gunakan mesin pelarik CNC semasa keseluruhan proses.
5. The disc sealing surface use plasma welding machine welding.
6. Setiap injap mesti diuji sebelum penghantaran dari kilang, hanya yang layak boleh dihantar.
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