BTQ31F-64R球阀
主要性能参数 Speccification
| 型号 Type | BTQ31F-64R |
| 公称压力 Nominal pressure | 6.4MPa |
| 强度试验压力 Shell test pressure | 9.6MPa |
| 密封试验(水) Seal test (water) | 7.04MPa |
| 密封试验(气) Seal test (gas) | 0.6MPa |
| 适用温度 Suitable temperature | ≤105°C |
| 适用介质 Suitable medium | 制冷剂、油、水等 |
主要零件材料 Main parts material
| 序号 NO. | 零件名称 Part name | 材料 Materials |
| 1 | 阀体 Body | CF8M |
| 2 | 阀盖 Cover | CF8M |
| 3 | 阀座 Seat | R-PTFE |
| 4 | 球体 Ball | CF8M |
| 5 | 阀杆 Stem | 316 |
连接尺寸 Connecting dimension(BTQ31F-63R)
| Size (in) | DN (mm) | in | mm | |||
| A | B | L | H | S | ||
| 3/8 | 12.7 | 3/8-18MNPT | 3/8-18FNPT | 71 | 42.5 | 23 |
| 1/2 | 15 | 1/2-14MNPT | 1/2-14FNPT | 71 | 46 | 23 |
| 3/4 | 20 | 3/4-14MNPT | 3/4-14FNPT | 92 | 50 | 23 |
| 1 | 25 | 1-11.5MNPT | 1-11.5FNPT | 108 | 66 | 28 |
