Introduction
Application:Municipal construction, hydraulic engineering , electricity, water supply and drainage, water treatment and chemical industry.
Advantages
1. 40% EPDM ball. More resistant to tensile, compressive, aging,resistant to high and low temperatures.2 years longer service time than normal rubber.
2. The number of lining layers in the sphere exceeds CJ/ T208-2005 standard.
3. Double ball design, large displacement variation, good shock and noise reduction effect.
4. Each product will be inspected for the appearance, hardness, air tightness, pressure before leaving factory.
5. Product quality is covered by China PacificInsurance with two million dollars.
Any quality problem of the product itself We will pay without conditions
Parameters
| Optional | 1- Joint | 2-Flange | 3-Ball |
| Malleable iron/304/316 | Q235 | EPDM/NBR/PTFE/Viton |
1. Executive standard：
| Name | Design and maufacure | Face to Face | Pressure Test |
| Standard | GB/T 26121-2010 | GB/T 26121-2010 | GB/T 26121-2010 |
| Name | 1-Joint | 2-Flange | 3-Ball |
| Material | Malleable /304/316 | Q235 carbon steel | EPDM/Natural Rubber/NBR/PTFE/Viton |
| Size | G | L | |
| DN | NPS（inch） | ||
| 15 | 1/2'' | 1/2'' | 165 |
| 20 | 3/4'' | 3/4'' | 165 |
| 25 | 1'' | 1'' | 180 |
| 32 | 1 1/4'' | 1 1/4'' | 200 |
| 40 | 1 1/2'' | 1 1/2'' | 210 |
| 50 | 2'' | 2'' | 220 |
