二片式内螺纹球阀/重型执行标准
| 防爆阔杆/全通径 | |
| 适用温度范围 | -20 to120℃ |
| 使用压力 | ≤4.0MPa |
| 适用介质 | 水、气、油 |
| 设计制造 | GB/T-12224/ANSIB16.34 |
| 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 |
二片式内螺纹球阀/重型材料列表
| 部件名称 | 材质 | ||
| 阀体 | CF8M | CF8 | WCB |
| 阀盖 | CF8M | CF8 | WCB |
| 球 | SS316 | SS304 | SS304 |
| 阀杆 | SS316 | SS304 | SS304 |
| 阀座 | PTFE | RPTFE | PTFE |
| 线条 | PTFE | PTFE | PTFE |
| 杆密封 | PTFE | PTFE | PTFE |
| 中头垫 | PTFE | PTFE | PTFE |
| 填料压套 | SS202 | SS202 | SS202 |
| 手柄 | SS202 | SS202 | SS202 |
| 弹垫 | SS202 | SS202 | SS202 |
| 螺帽 | SS202 | SS202 | SS202 |
| 锁片 | SS202 | SS202 | SS202 |
| 胶套 | PLASTIC | PLASTIC | PLASTIC |
二片式内螺纹球阀/重型外形尺寸
| DN | L | D | H | E |
| 1/2" | 62 | 15 | 60 | 98 |
| 3/4" | 70 | 20 | 67 | 120 |
| 1" | 81 | 25 | 70 | 120 |
| 1-1/4" | 96 | 32 | 82 | 150 |
| 1-1/2" | 105 | 38 | 91 | 170 |
| 2" | 120 | 48 | 100 | 170 |
| 2-1/2" | 138 | 65 | 125 | 250 |
| 3" | 170 | 78 | 142 | 250 |
| 4" | 205 | 100 | 163 | 300 |
