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| 防爆中轴 / 全流 | |
| 适用温度范围 | -20to120℃ |
| 使用压力 | ≤ 1.6MPa |
| 设计制造 | GB/T-12237/ANSI B16.34 |
| 尺寸参照 | GB/T-9113.1/ASME B 16.5 CLASS 150 |
| 长度 | GB/T-12221/ASMWB16.1 |
| 螺纹标准 | BSPT/BS P/N PT/DIN/JIS/RC/G |
| 检查与测试 | GB/T-13927/API598 |
材料列表
| 零件名称 | 材质 | |
| 阀体 | CF8M | CF8 |
| 阔盖 |
CF8M |
CF8 |
| 球 |
SS316 |
SS304 |
| 阔杆 | SS316 | SS304 |
| 阀座 | RTFE | RTFE |
| 杆密封 | PTFE | PTFE |
| 中头塾 | PTFE | PTFE |
| 填料压套 | SS202 | SS202 |
| 手柄 | SS202 | SS202 |
| 锁片 | - | - |
| 胶套 | PLASTIC | PLASTIC |
| 弹垫 | SS304 | SS202 |
| 螺母 | SS304 | SS202 |
| 螺栓 | SS304 | SS202 |
| 接管螺母 | SS304 | SS304 |
| 接管 | PTFE | PTFE |
| 接管垫片 | SS304 | SS304 |
| 弹垫 | A193Gr.B8 | A193Gr.B8 |
| 螺帽 | A194.Gr.8 | A194.Gr.8 |
外形尺寸
| SIZE | L | D | D1 | H | E |
| 1/4" | 140 | 11.5 | 14 | 57 | 95 |
| 3/8" | 160 | 12.5 | 18 | 57 | 95 |
| 1/2" | 180 | 15 | 22 | 68 | 110 |
| 3/4" | 200 | 20 | 28 | 70 | 125 |
| 1" | 218 | 25 | 34 | 80 | 125 |
| 1-1/4" | 235 | 32 | 42 | 85 | 135 |
| 1-1/2" | 260 | 38 | 46 | 95 | 155 |
| 2" | 300 | 50 | 60 | 105 | 155 |
Q21F-16P三片式活接对焊球阀
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