HISAKA Glossary (for Heat Exchangers)

This is a glossary of terms that are found in
drawings and catalogs when using your HISAKA product.

T
TCG Fluororesin cushion plate gasket Click here for details
T distance piece gasket The gasket for non-wetted part of D-plate and E-plate.
Test pressure Pressure that is applied during a pressure resistance test to check the soundness of the equipment after it has been manufactured
This pressure is indicated on the nameplate and the element configuration diagram
Thrust bearing A part that consists of a box and a bearing
Normally inserted between the long bolt head and S. frame on large models, to reduce load when tightening.
Tightening bolts and nuts A part used to fasten the S. frame, heat transfer plates, and E. frame, to maintain pressure inside the equipment
When using a large model, or if there is a large number of heat transfer plates, it might be necessary to use both long and short bolts accordingly.
Tightening dimension Dimension for controlling the tightening of the PHE
TN nozzle One of the linings for frame portholes
Metal cover ring
Trapezoidal flow Flow of fluid in a heat exchanger
-> Diagonal flow
Click here for details
Tube flange TN nozzle
Two fluid mixture Mixture of the fluids on the B side and the A side