Norminal Diametre
(mm)

Normal Flow Range(m³/hc)

Class of
Accuracy

Pressure Range

Tempreture Range

Medium

Cas

Liquid

Normal

High

25

0-80

1.5-1.5

0.5
1.0
1.5

2.5MPa

250°C

400°C

Cas

Liquid

Steam

50

30-300

4-40

80

70-700

10-100

100

120-1200

20-200

150

500-5000

60-600