86-312-8695888
86-13722963501
info@hbysindustry.com
Aprikano
Albaniano
Amharic
Arabiko
Armenian
Azerbaijani
Basque
Belarusian
Bengali
Bosnian
Bulgarian
Catalan
Cebuano
Corsican
Croatiano
Czech
Danish
Dutch
English
Esperanto
Estonian
Finnish
Pransiya
Frisian
Galician
Georgian
Aleman
Griyego
Gujarati
Haitian Creole
hausa
hawaiian
Hebreohanon
dili
Miao
Hungarian
Icelandic
igbo
Indonesian
irish
Italyano
Hapon
Javanese
Kannada
kazakh
Khmer
Rwandan
Koreano
Kurdish
Kyrgyz
TB
Latin
Latviano
Lithuanian
Luxembourgish
Macedonian
Malgashi
Malay
Malayalam
Maltese
Maori
Marathi
Mongolian
Myanmar
Nepali
Norwegian
Norwegian
Occitan
Pashto
Persianhon
kahamis
Portuges
Punjabi
Romaniano
Ruso
Samoano
Scottish Gaelic
Serbiano
English
Shona
Sindhi
Sinhala
Slovak
Slovenian
Somali
Kinatsila
Sundanese
Swahili
Swedish
Tagalog
Tajik
Tamil
Tatar
Telugu
Thai
Turko
Turkmen
Ukrainiano
Urdu
Uighur
Uzbek
Vietnamese
Welsh
Tabang
Yiddish
Yoruba
Zulu
| Ngalan sa mga bahin | Materyal nga | ||
| Bonet sa lawas sa balbula | Gray nga puthaw | ||
| Alibangbang | Gray nga puthaw | ||
| Valve shaft | Carbon steel | ||
| Singsing sa pagsilyo | NBR | ||
| spring | stainless steel |

| Matang | Nominal pressure (mpa) |
Pagsulay sa presyur (mpa) | Angay temperatura |
Angay medium |
|||||
| Kusog (Tubig) |
Ilakip (Tubig) |
||||||||
| DH77X-10 | 1.0 | 1.50 | 1.10 | ≤80℃ | tubig | ||||
| Double Disc Check Valve Outline and connecting measurement | |||||||||
| Matang | Nominal DN(mm) |
Pagsukod (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 nga istruktura, makatarunganon nga disenyo, maayo nga pagkagahi sa balbula, hapsay nga agianan.
2.Ang paggamit sa flexible graphite packing, kasaligan nga sealing, kahayag ug flexible nga operasyon.
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