球阀 
广式内螺纹球阀
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| 技术参数/Technical Parameters | ||||||
| Nominal diameter(mm) | 15～50 | 15～50 | ||||
| Nominal pressure(Mpa) | 1.0 | 1.6 | ||||
| Testing pressure | Shell(Mpa) | 1.5 | 2.4 | |||
| Seal(Mpa) | 1.1 | 1.76 | ||||
| Suitable temperature | -40°C-～180°C | |||||
| Suitable medium | Drinking water、sewage、seawater、food、medicines、gas、oil and acid | |||||
| 主要原材料/Main Raw Material | ||||||
| Body | Ball,rod | Seal up | Actuator | |||
| SS304 | SS304 | RPTFE | SS304 | |||
| SS316 | SS304 | |||||
| 1Cr18Ni9Ti | SS304 | |||||
| A105 | SS316 | |||||
| 外形尺寸及单重/Overall Dimension | ||||||
| DN(G) | N PS(G) | d | D | L | W | H |
| 15 | 1/2" | 11 | 32 | 60 | 110 | 58 |
| 20 | 3/4" | 13 | 38 | 67 | 110 | 62 |
| 25 | 1" | 17 | 45 | 73 | 110 | 68 |
| 32 | 1-1/4" | 23 | 53 | 90 | 150 | 75 |
| 40 | 1-1/2" | 25 | 61 | 97 | 150 | 83 |
| 50 | 2" | 32 | 73 | 112 | 180 | 90 |
