اسم الأجزاء | مادة | ||
غطاء محرك السيارة صمام الجسم | الحديد الرمادي | ||
فراشة | الحديد الرمادي | ||
رمح الصمام | الصلب الكربوني | ||
الختم الدائري | NBR | ||
spring | الفولاذ المقاوم للصدأ |
يكتب | اسمى، صورى شكلى، بالاسم فقط ضغط (ميغاباسكال) |
اختبار الضغط (ميغاباسكال) | مناسب درجة حرارة |
مناسب واسطة |
|||||
قوة (ماء) |
أرفق (ماء) |
||||||||
DH77X-10 | 1.0 | 1.50 | 1.10 | ≤80℃ | ماء |
Double Disc Check Valve Outline and connecting measurement | |||||||||
يكتب | اسمى، صورى شكلى، بالاسم فقط DN (مم) |
القياس (مم) | |||||||
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. هيكل مدمج، تصميم معقول، صلابة صمام جيدة، مرور سلس.
2. استخدام التعبئة الجرافيت المرنة، الختم الموثوق به، التشغيل الخفيف والمرن.
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