| 仪表口径 (mm) | 正常流量 范围m3/h | 扩展流量 范围m3/h | 常规耐受压力 MPa | zui高耐受压力 MPa |
| DN 4 | 0.04-0.25 | 0.04-0.4 | 6.3 | 32 |
| DN 6 | 0.1-0.6 | 0.06-0.6 | 6.3 | 32 |
| DN 10 | 0.2-1.2 | 0.15-1.5 | 6.3 | 32 |
| DN 15 | 0.6-6 | 0.4-8 | 6.3 | 32 |
| DN 20 | 0.8-8 | 0.45-9 | 6.3 | 32 |
| DN 25 | 1-10 | 0.5-10 | 6.3 | 32 |
| DN 32 | 1.5-15 | 0.75-15 | 6.3 | 32 |
| DN 40 | 2-20 | 1-20 | 6.3 | 32 |
| DN 50 | 4-40 | 2-40 | 2.5 | 25 |
| DN 65 | 7-70 | 3.5-70 | 2.5 | 25 |
| DN 80 | 10-100 | 5-100 | 1.6 | 25 |
| DN 100 | 20-200 | 10-200 | 1.6 | 16 |
| DN 125 | 25-250 | 12.5-250 | 1.6 | 16 |
| DN 150 | 30-300 | 15-300 | 1.6 | 16 |
| DN 200 | 80-800 | 40-800 | 1.6 | 16 |


| | SYTFLWGY□ | □□□ | □ | □ | □ | 说 明 |
| 类 型 | SYTFLWGY | | | | | 基本型,+5-24DCV供电, |
| SYTFLWGB | | | | | 4~20mA两线制电流输出,远传変送型 | |
| SYTFLWY | | | | | 电池供电现场显示型 | |
| SYTFLWYA | | | | | 现场显示/4~20mA 两线制电流输出 | |
| 公 称 通 径 | 4 | | | | 4mm,普通涡轮流量范围0.04~0.25m3/h 宽量程涡轮为0.04~0.4m3/h | |
| 6 | | | | 6mm,普通涡轮流量范围0.1~0.6m3/h 宽量程涡轮为0.06~0.6m3/h | ||
| 10 | | | | 10mm,普通涡轮流量范围0.2~1.2m3/h 宽量程涡轮为0.15~1.5m3/h | ||
| 15 | | | | 15mm,普通涡轮流量范围0.6~6m3/h 宽量程涡轮为0.4~8m3/h | ||
| 25 | | | | 25mm,普通涡轮流量范围1~10m3/h 宽量程涡轮为0.5~10m3/h | ||
| 40 | | | | 40mm,普通涡轮流量范围2~20m3/h 宽量程涡轮为1~20m3/h | ||
| 50 | | | | 50mm,普通涡轮流量范围4~40m3/h 宽量程涡轮为2~40m3/h | ||
| 80 | | | | 80mm,普通涡轮流量范围10~100m3/h 宽量程涡轮为5~100m3/h | ||
| 100 | | | | 100mm,普通涡轮流量范围20~200m3/h 宽量程涡轮为10~200m3/h | ||
| 150 | | | | 150mm,普通涡轮流量范围30~300m3/h 宽量程涡轮为15~300m3/h | ||
| 200 | | | | 200mm,普通涡轮流量范围80~800m3/h 宽量程涡轮为40~800m3/h | ||
| 防 爆 | | | | 无标记,为非防爆型 | ||
| B | | | 防爆型 | |||
| 精度 等级 | A | | 精度0.5级 | |||
| B | | 精度1级 | ||||
| 涡轮 类型 | A | 宽量程涡轮 | ||||
| B | 普通涡轮 | |||||



































