| BRONZE SILENT CHECK VALVE Bronze body and |
bonnet,Spring loaded lift type disc,Renewable NBR seat,Threaded ends. |
| | 零件 PART | 材质 MATERIAL | 阀体 BODY | CAST BRONZE | 阀盖 CAP | CAST BRONZE | 阀盘 DISC | CAST BRONZE | 阀座 SEAT | NBR | 弹簧 SPRING | STAINLESS STEEL |
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尺寸 | 1/2 | 3/4 | 1 | 11/4 | 11/2 | 2 | 21/2 | 3 | L | 53 | 59 | 67 | 78 | 84 | 98 | 115 | 130 | H | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 76 |
| 最高使用压力 | 试验压力 | 80°C以下静流水 | 80°C以下脉动水 | 阀 体 (水压) | 阀 座 (气压) | 17.5kg f/cm2 | 10.0kg f/cm2 | 26kg f/cm2 | 6.0kg f/cm2 |
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