三片式高平台法兰球阀执行标准
| 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 |
三片式高平台法兰球阀材料列表
| 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 | SS202 | SS202 |
| 手柄 | - | - |
| 锁片 | - | - |
| 胶套 | - | - |
| 弹垫 | SS302 | SS302 |
| 螺母 | SS302 | SS302 |
| 螺栓 | SS302 | SS302 |
| 弹垫 | SS302 | SS302 |
| 螺帽 | SS302 | SS302 |
三片式高平台法兰球阀外形尺寸
| DN | d | L | D | D1 | D2 | f | H | w | n-φ |
| 1/2" | 15 | 130 | 95 | 65 | 45 | 2 | 75 | 130 | 4-14 |
| 3/4" | 20 | 150 | 105 | 75 | 55 | 2 | 75 | 140 | 4-14 |
| 1" | 25 | 160 | 115 | 85 | 65 | 2 | 90 | 140 | 4-14 |
| 1 - 1/4" | 32 | 180 | 135 | 100 | 78 | 3 | 110 | 170 | 4-18 |
| 1-1/2" | 38 | 200 | 145 | 110 | 85 | 3 | 130 | 200 | 4-18 |
| 2" | 50 | 230 | 160 | 125 | 100 | 3 | 140 | 220 | 4-18 |
| 21/2" | 65 | 290 | 170 | 145 | 120 | 3 | 170 | 350 | 4-18 |
| 3" | 75 | 300 | 195 | 160 | 135 | 3 | 180 | 350 | 4-18 |
| 4" | 100 | 350 | 230 | 190 | 150 | 3 | 250 | 550 | 8-22 |
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