| 通徑 DN (mm) | 普通型 | 耐腐型 | 測(cè)量范圍 | 壓損(pa) | 允許被測(cè)流體狀態(tài) | 準(zhǔn)確度 等Φ 級(jí) | 
| 水(20℃)L/h | 空 氣(20℃/101325Pa)m3/h | 壓力(MPa) | 溫度(℃) | 
| 15 | G10/20/30-15 R10/20/30-15
 F10/20/30-15
 | G10/20/30-15FR10/20/30-15F
 F10/20/30-15F
 | 10~100 16~160
 25~250
 40~400
 63~630
 | 0.12~1.2 0.2~2
 0.3~3
 0.5~5
 0.8~8
 1.2~12
 2~20
 | 1000 1100
 1200
 1700
 2000
 2500
 3000
 | ≤1.0 | -20~+120 | 2.5 | 
| 25 | G10/20/30-25 R10/20/30-25
 F10/20/30-25
 | G10/20/30-25FR10/20/30-25F
 F10/20/30-25F
 | 63~630 100~1000
 160~1600
 250~2500
 | 2~20 3~30
 5~50
 6~60
 | 2800 4000
 5000
 6000
 | 
| 40 | G10/20/30-40 R10/20/30-40
 F10/20/30-40
 | G10/20/30-40FR10/20/30-40F
 F10/20/30-40F
 | 160~1600 250~2500
 400~4000
 | 5~50 8~80
 12~120
 | 3400 4000
 5000
 | ≤0.9 | 
| 50 | G10/20/30-50 R10/20/30-50
 F10/20/30-50
 | G10/20/30-50FR10/20/30-50F
 F10/20/30-50F
 | 400~4000 630~6300
 (1~10)m3/h
 | 12~120 20~200
 30~300
 | 4800 6500
 8500
 | ≤0.7 |