Wafer Type Check Valve
* Description:
Flange type: EN1092-2, ANSI B16, BS10 Table D/E
Working pressure: PN10/16/25/40
Working temperature: 120ºC for EPDM, 82ºC for NBR, 150ºC for Viton
Medium: Fresh water, Sea water, Waste water, food stuff, steam, all kinds of oil, all kinds of acid and alkaline liquid etc.
*Material List
| Parts Name | Material |
| Body | Cast iron/Ductile iron/Cast steel/St.St |
| Clapper Plate | Stainless steel/Cast steel |
| Hanger | Carbon steel |
| Seal Ring | Synthetic rubber |
| Spring | Stainless steel |
| Axle | Stainless steel |
*Dimensions (mm)
| DN | ØD | ØP | E | d | ØC | Weight | O-ring dia |
| 50 | 109 | 32 | 16 | 0 | 87 | 0.8 | 3.5 |
| 65 | 129 | 45 | 16 | 2 | 109 | 1.2 | 3.5 |
| 80 | 144 | 56 | 16 | 3 | 119 | 1.45 | 3.5 |
| 100 | 164 | 75 | 18 | 4 | 147 | 2.3 | 3.5 |
| 125 | 191 | 98 | 18 | 5 | 167 | 3.5 | 5 |
| 150 | 220 | 120 | 20 | 6 | 198 | 4.15 | 5 |
| 200 | 275 | 164 | 22 | 8 | 248 | 7 | 5 |
| 250 | 330 | 210 | 26 | 9 | 308 | 12.1 | 7 |
| 300 | 378 | 235 | 28 | 10 | 362 | 18 | 7
|
*Application:
Water Treatment Plant/ Breweries/ Drilling Rigs/ Heating & Air Conditioning/ Paper Industry/ Chemical Industry/ Gas Plant/ Pneumatic Conveyors/ Sugar Industry/ Waste Effluent Treatment Plant/ Cooling Water Circulation/ Compressed Air
We uphold the concept of sustainable service and constantly striving for conviction. With the help of unique mechanical design concept and valuable business experiences, we have manufactured the most competitive various valves.
We sincerely wish work together and share great prosperity with you!
Bundor Valve Science & Technology (Shanghai) Co., Ltd specialized in wafer butterfly valve, worm butterfly valve, lug butterfly valve, flange butterfly valve, electric butterfly valve, pneumatic butterfly valve, dual plate check valve and soft seal gate valve, DN40-1200, 0.6/1.0/1.6MPa.
We can supply different body materials such as cast iron, ductile iron, cast steel, stainless steel and bronze according to different working conditions.
The company possesses complete advanced in spection to control the whole quality process from casting, forging, spare parts to finished products, including spectrum analyzer, hardness tester, chemical analyzer, ultrasonic thickness gage, monitoring system equipment, strictly produce according to ISO\API\JIS\DIN standard.
Our butterfly valve is unique and novel, zero leakage and small torque. Mainly used in water supply, sewage treatment, chemical industry, steel plant and mining industry, well sold in more than 42 countries such as southeast of Asia, South America and the Middle East etc.
