Home > Products > Check Valve > Sinking ball check valve used to prevent reverse flow
Sinking ball check valve used to prevent reverse flow
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Product Details
| Standard or Nonstandard | Standard | Structure | Check | |
| Pressure | Low Pressure | Power | Hydraulic | |
| Material | Casting | Temperature of Media | Normal Temperature | |
| Media | Water | Port Size | 1"~16" | |
| Place of Origin | Shandong, China | Model Number | H42X-16Q | |
| Brand Name | Dongsheng | Application | General |
Product Description
BALL CHECK VALVE
Sinking ball check valve used to prevent reverse flow. Suitable for water and wastewater applications up to 60°C
FEATURES
- DN25 to DN80 BSP or BSPT female threaded
- DN40 to DN400 flanged PN10; on request PN16
- 100% free passage
- Bolted inspection cover
- Robust epoxy coating
- Suitable for both horizontal and vertical installatio
Flange ball type check valve Description
1).Size:DN40~DN400 or Inch 1.5"~16"
2).Flange accord with:DIN2501 PN10/PN16
3).Face-to-face-dimension:DIN3202 F6
4).Working pressure:1.6Mpa
5).Working temperature:EPDM -10°c~+120°c /NBR -10°c~+80°c
6).Minimum open pressure:0.002Mpa
7).Suitable medium: Water,Sewage heavy thick and Viscous liquid
| NO. | Name | Piece | Material | Remark |
| 1 | valve body | 1 | Cast iron or Ductile iron | GG25/GGG40 |
| 2 | valve ball | 1 | 1).Size:DN40~DN400 or Inch 1.5"~16" 2).Working pressure:1.6Mpa
| aluminium+EPDM or NBR |
| 3 | valve lid | 1 | Ductile iron GGG40 | |
| 4 | Bolt | 2 | Stainless steel | |
| 5 | Rubber ball | 1 | NBR or EPDM |
2) Working pressure: 1.0/1.6 Mpa
3) Connection Type: BSP or BSPT [ British Standard Pipe (BSP) ; British Standard Pipe Taper thread (BSPT) ]
4) Testing : DIN3230 , API598
5) Suitable medium:wafer, foodstuff, gas, Oil, acid, alkali and so on.
| NO. | Name | Material |
| 1 | valve body | QT400 HT250 |
| 2 | Type O seal ring | NBR |
| 3 | valve lid | QT400 HT250 |
| 4 | Rubber ball | NBR EPDM |
| 5 | Bolt | A2-70 |
| 6 | Flat gasket | A2-70 |
| 7 | Nut | A2-70 |
Contact Us
- Laizhou Dongsheng Valve Co., Ltd.
- Contact nameNicholas Yang Chat Now
- Phone86-0535-2370538
- AddressHaizheng Laizhou Shandong Province China, Yantai, Shandong
Product Categories
| Air valve | Ball valve | Butterfly valve | Check Valve |
| Diaphragm valve | Fire hydrant valve | Foot valve | Gate valve |
| New Products | pipe connection | Rubber Expansion Joint | Valve connection |
| y-strainer |
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