Pneumatic Eccentric Hemisphere Valve

¦ Main Specifications
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 QBQ641W water, vapor, pulp and other solutions. t=425?
QBQ641H Natural gas, coal gas, liquefied gas crude oil, heavy oil. t=425?
QBQ641M Conveying of solutions and ore slurry. t=425?
QBQ641M1 Alumina powder, coal powder, coal ash, dusty gas, waste residues, etc. t=350?
Note: The pressure of air sealing test is 0.6 MPa in all cases.
Pneumatic Eccentric Hemisphere Valve