Vacuum Insulated Tubing
An inner tube fitting into an outer tube
Enclosed, welded double wall tubing with excellent heatinsulation
Temperature management
Reducing energy losscaused by heat transfer, convection and radiation
Extremely low thermal conductivity (K and U Value)
Specification and Structural dimensions
Size | KG32 | KG34 | KG36 | KG38 | KG40 | KG42 |
Body OD(mm) | 32 | 34 | 36 | 38 | 40 | 42 |
Body WT(mm) | 5.5 | 5.5 | 5.5,6.0 | 6.0 | 6.0 | 6.0 |
Nominal Diameter of thread(in) | 1-7/16 | 1-9/16 | 1-9/16 | 1-3/4 | 1-7/8 | 1-7/8 |
COUPLING OD(mm) | 48 | 50 | 50 | 57 | 60 | 60 |
Length(mm) | 7000,7500,8000,8500,9000,9500,10000 |
Material and MechanicalProperties
Grade | Material | Y.S. (MPa) | T.S. (MPa) | Percentage elongation after fracture % | Percentage reduction of area % | HRC | HB |
C | Carbon steel or alloy steel | ≧415 | 620~795 | ≧13 | ≧50 | － | － |
D | alloy steel | ≧590 | 795~965 | ≧10 | ≧48 | － | － |
HL | alloy steel | ≧795 | 965~1195 | ≧10 | ≧45 | － | － |
HY | alloy steel | － | 965~1195 | － | － | ≧42 | ≧224 |
