| Item Name | PPH Ball Core Check Valve |
| Specification | DN15~DN100 |
| Material | 100% Virgin PPH |
| Nominal Pressure | Pn1.0-32.0MPa |
| Function | Blow-Down Valve |
| Application | Industrial Usage |
| Structure | Fixed Ball Valve |
| Standard | DIN8077/8078 |
| Certification | SGS,CE |
| Transport Package | Cartons |
| D | B | L | Pl | P2 | Dl | dl | d2 |
DN15 | 15.0 | 54.2 | 87.6 | 22.2 | 21.8 | 32.0 | 22.4 | 21.9 |
DN20 | 20.0 | 63.2 | 103.8 | 25.7 | 23.8 | 35.8 | 26.4 | 25.9 |
DN25 | 25.0 | 73,8 | 121.9 | 27.5 | 25.4 | 43.5 | 34.5 | 33.9 |
DN32 | 32.0 | 84.6 | 136.4 | 31.8 | 29.3 | 52.8 | 42.5 | 41.9 |
DN40 | 40.0 | 97.8 | 147.3 | 35.0 | 32.7 | 62.1 | 48.6 | 47.9 |
DN50 | 50.0 | 117.3 | 166,6 | 38.0 | 35.6 | 75.4 | 60,6 | 59.9 |
DN65 | 65.0 | 150.2 | 245.0 | 65.0 | 47.0 | 91.3 | 76.7 | 75.9 |
DN80 | 80.0 | 169.0 | 270.0 | 70.0 | 50.0 | 109.5 | 89.7 | 88.9 |
DN100 | 100.0 | 211.3 | 301.0 | 70.0 | 60.0 | 131.0 | 115.0 | 113.8 |

The properties of the products:
1. Light weight:The weight per unit is only 1/6 of the cast-iron pipes, so the transport is quite convenient.
2. High strength:The strength can get to 45mpa
3. Low resistance:The internal surface of the pipe is smooth with no dirt and no blockage. The loss is 30% lower than that of the cast-iron pipes.
4. Corrosion resistance:It has good quality of high acid resistance, alkali resistance, chemicals resistance and electrochemistry resistance, so the point of corrosion will not occur during the use.
5. Easy installation:It adopts the glue and soft joining. Therefore, the installation is quite easy and sealing is reliable.
6. Long service life:The service time can reach more than 50 years under the normal working pressure.
7. Low cost:The cost of transport and installation is low, and the total engineering cost is 30-40% lower than of the cast-iron pipes.
8. Non-toxic and sanitation:The product conforms to the standards of the drink water and water transported has no second pollution.