各部の名称 | 材料 | ||
バルブボディ ボンネット | ねずみ鋳鉄 | ||
蝶 | ねずみ鋳鉄 | ||
バルブシャフト | 炭素鋼 | ||
シールリング | NBR | ||
spring | ステンレス鋼 |
タイプ | 公称 プレッシャー (mpa) |
試験圧力(mpa) | 適切な 温度 |
適切な 中くらい |
|||||
強さ (水) |
同封 (水) |
||||||||
DH77X-10 | 1.0 | 1.50 | 1.10 | ≤80℃ | 水 |
Double Disc Check Valve Outline and connecting measurement | |||||||||
タイプ | 公称 DN(mm) |
寸法(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.コンパクトな構造、合理的な設計、優れたバルブ剛性、スムーズな通路。
2.柔軟なグラファイトパッキンの使用、確実なシール、軽くて柔軟な操作。
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. プロセス全体で CNC 旋盤を使用します。
5. The disc sealing surface use plasma welding machine welding.
6. すべてのバルブは工場から出荷する前にテストする必要があり、認定されたもののみを出荷できます。
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