Nominal Pressure

0.6

1.0

1.6

2.0

2.5

4.0

5.0

6.4

10

Shell Test Pressure

0.9

1.5

2.4

3.0

3.8

6.0

7.5

9.6

15

High Pressure Sealing Test

0.66

1.1

1.76

2.2

2.75

4.4

5.5

7.04

11

Applicable Medium & Temperature

QBQ341W

water, vapor, pulp and other solutions.              t≤425℃

QBQ341H

Natural gas, coal gas, liquefied gas crude oil, heavy oil. t≤425℃

QBQ341M

Conveying of solutions and ore slurry.              t≤425℃                               

QBQ941M1

Alumina powder, coal powder, coal ash, dusty gas, waste residues, etc.                                          t≤350℃