压力表接头螺纹规格与压力表表盘直径有一定的关联关系,一般压力表表盘直径与螺纹关系如下:
型号 | Y-50 | Y-60 | Y-75 | Y-100 | Y-150 |
表盘直径 | ф50 | ф60 | ф75 | ф100 | ф150 |
常用螺纹 | 公制螺纹 | M14×1.5 | M20×1.5 |
英制螺纹 | ZG1/4" | ZG3/8"、G3/8"、3/8NPT |
G1/4" | ZG1/2"、G1/2"、1/2NPT |
1/4NPT |
|
精度等级 | 2.5 | 1.6 |
测量范围 | ~0.1~0,~0.1~0.06,~0.1~0.15,~0.1~0.3,~0.1~0.5,~0.1~0.9, |
|
| ~0.1~1.5,~0.1~2.4,0~0.1,0~0.16,0~0.25,0~0.4,0~0.6, |
|
| 0~1.0,0~1.6,0~2.5,0~4.0,0~6.0,0~10,0~16,0~25,0~40, |
(MPa) | 0~60,0~100 |