86-312-8695888
86-13722963501
info@hbysindustry.com
Aafrika
albaanlane
amhari
araabia keel
armeenlane
Aserbaidžaan
baski keel
valgevenelane
bengali
bosnia keel
bulgaaria keel
katalaani
Cebuano
Korsika
Horvaatia
Tšehhi
taani keel
hollandi keel
Inglise
esperanto
eesti keel
soome keel
prantsuse keel
friisi keel
Galicia
Gruusia keel
saksa keel
kreeka keel
gudžarati
Haiti kreool
hausa
havai
heebrea
Ei
Miao
ungari
islandi
igbo
Indoneesia
iirlane
itaalia keel
Jaapani
jaava keel
kannada
kasahhi
khmeerid
Rwanda
korea keel
kurdi
kirgiisi
TB
ladina keel
lätlane
Leedu
Luksemburgi keel
makedoonlane
Malgashi
malai
malajalami
malta keel
maoorid
marati
mongoli keel
Myanmar
Nepali
norra keel
norra keel
oksitaan
puštu
pärslane
poola keel
portugali keel
pandžabi
rumeenlane
vene keel
Samoa
šoti gaeli keel
serblane
Inglise
Shona
Sindhi
singali keel
slovaki
Sloveenia
Somaalia
hispaania keel
sundalane
suahiili keel
rootsi keel
tagalog
tadžiki
tamili keel
tatarlane
telugu
Tai
türgi keel
türkmeen
ukrainlane
urdu
uiguurid
usbeki
vietnamlane
kõmri
Abi
jidiš
joruba
suulu
| Osade nimi | Materjal | ||
| Klapi korpus Kapott | Hall raud | ||
| Liblikas | Hall raud | ||
| Klapi võll | Süsinikteras | ||
| Tihendusrõngas | NBR | ||
| spring | roostevaba teras |

| Tüüp | Nominaalne survet (mpa) |
Katserõhk (mpa) | Sobivad temperatuuri |
Sobivad keskmine |
|||||
| Tugevus (Vesi) |
Kaasa panna (Vesi) |
||||||||
| DH77X-10 | 1.0 | 1.50 | 1.10 | ≤80℃ | vesi | ||||
| Double Disc Check Valve Outline and connecting measurement | |||||||||
| Tüüp | Nominaalne DN(mm) |
Mõõt (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. Kompaktne struktuur, mõistlik disain, hea klapi jäikus, sujuv läbipääs.
2. Paindliku grafiitpakendi kasutamine, usaldusväärne tihendus, kerge ja paindlik töö.
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