三通内外螺纹球阀执行标准
| 防爆阔杆/全通径 | |
| 适用温度范围 | -20 to 280℃ |
| 使用压力 | ≤1.6MPa |
| 适用介质 | 水、气、油 |
| 设计制造 | GB/T-12224/ANSI B16.34 |
| 螺纹标准 | BSPT/BSP/NPT/DIN/JIS/RC/G |
| 检查与测试 | GB/T-13927/API598 |
| 气压测试 | 1.6MPa |
三通内外螺纹球阀材料列表
| 部件名称 | 材质 | |
| 阀体 | CF8M | CF8 |
| 阀盖 | CF8M | CF8 |
| 球 | SS316 | SS304 |
| 阀杆 | SS316 | SS304 |
| 阀座 | RTFE | RTFE |
| 杆密封 | PTFE | PTFE |
| 中头垫 | PTFE | PTFE |
| 填料压套 | PTFE | PTFE |
| 手柄 | SS202 | SS202 |
| 弹垫 | SS202 | SS202 |
| 螺帽 | SS202 | SS202 |
| 锁片 | - | - |
| 胶套 | PLASTIC | PLASTIC |
| 线条 | PTFE | PTFE |
| 方向指示片 | 聚乙稀 | 聚乙稀 |
三通内外螺纹球阀外形尺寸
| NPS | φd | L | H | W | B | IOS5211 | □S |
| 1/4" | 4.2 | 64 | 32 | 85 | 32 | F2 | (7) |
| 3/8" | 6 | 64 | 32 | 95 | 32 | F2 | (7) |
| 1/2" | 10 | 72 | 34 | 108 | 34 | F3 | (9) |
| 3/4" | 15 | 80 | 60 | 115 | 39 | F3 | (9) |
| 1" | 18 | 87 | 60 | 135 | 43 | F4 | (9) |
| 1-1/4" | 25 | 110 | 76 | 150 | 55.5 | F4 | (11) |
| 1 -1/2" | 32 | 131 | 85 | 175 | 63 | F5 | (11) |
| 2" | 40 | 144 | 95 | 190 | 71.5 | F5 | (11) |
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