DH77X-10 Double Disc Wafer butterfly check valve

Tanperati mwayen: ≤80 ℃
Mwayen: dlo
Caliber: DN40-600
Pressure: 1.0/1.6Mpa
Body material: gray cast iron / nodular cast iron
Connection method: Wafer type



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PRODUCT PARAMETERS

 

Non pati yo Materyèl
Bonnet kò valv Gri fè
Papiyon Gri fè
Valv arbr Kabòn asye
Bag sele NBR
spring asye pur

 

 

Product Anatomy

Double Disc Check Valve

 

 

Kalite Nominal
presyon
(mpa)
Tès presyon (mpa) Apwopriye
tanperati
Apwopriye
mwayen
Fòs
(Dlo)
Fèmen
(Dlo)
DH77X-10 1.0  1.50  1.10  ≤80℃ dlo

 

 

Product Description  

 

Double Disc Check Valve Outline and connecting measurement
Kalite Nominal
DN (mm)
Mezi (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

 

 

Characteristic

1.Compact estrikti, konsepsyon rezonab, bon frigidité valv, pasaj lis.

2.The itilize nan anbalaj fleksib grafit, sele serye, operasyon limyè ak fleksib.

 

Aplikasyon:

Wafer style check valve industrial applications: Petroleum, Chemical, Paper, Making, Fertilizer,Coal Mining, Water Treatment and etc.

 

Introduction:

 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.

 

OUR ADVANTAGES:

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. sèvi ak CNC tour pandan tout pwosesis.

5. The disc sealing surface use plasma welding machine welding.

6. Chak valv dwe teste anvan livrezon soti nan faktori a, se sèlman moun ki kalifye yo ka anbake.

7.The split disc check valve we usually use Bags to package, We also can according to specific customer's requests.

 

 

WHY CHOOSE US:

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

 



 

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