球 阀
主要性能参数 Specification
| 型号 Type | BTQ11F-63R/63P |
| 公称压力 Nominal pressure | 6.3MPa |
| 强度试验压力 Shell test pressure | 9.5MPa |
| 密封试验(水) Seal test (water) | 6.93MPa |
| 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/CF8 |
| 2 | 阀盖 Cover | CF8M/CF8 |
| 3 | 阀座 Seat | R-PTFE |
| 4 | 球体 Ball | CF8M/CF8 |
| 5 | 阀杆 Stem | 316/304 |
连接尺寸 Connecting dimension(BTQ11F-63R/63P)
| Size (in) | DN (mm) | in | mm |
| A | B | L | H | S |
| 3/8 | 10 | 3/8-18FNPT | 3/8-18FNPT | 54 | 48 | 123 |
| 1/2 | 15 | 1/2-14FNPT | 1/2-14FNPT | 63 | 52 | 128 |
| 3/4 | 20 | 3/4-14FNPT | 3/4-14FNPT | 74 | 56 | 128 |
| 1 | 25 | 1-11.5FNPT | 1-11.5FNPT | 86 | 70 | 158 |
| 1'/4 | 32 | 1'/4-11.5FNPT | 1'/4-11.5FNPT | 100 | 77 | 158 |
| 1'/2 | 37 | 1'/2-11.5FNPT | 1'/2-11.5FNPT | 108.5 | 93 | 184 |
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