Identification of Conventional and Extra
High-Pressure
For
identification purposes, IRI conventional and extra high-pressure (XHP)
quick coupling nuts have different widths. All conventional quick
coupling nuts are 5 ½ inches wide and all XHP quick coupling nuts are 7
inches wide as shown above.
321 Series Design
Parameters
All
of IRI’s 321 series quick couplings are designed for exclusive use with
our conventional cement heads. For safety reasons, the 321 series
will not mate correctly with our extra high-pressure cement heads .
321XH Series
Design Parameters
All
of IRI’s 321XH series quick couplings are designed for exclusive use
with our extra high-pressure (XHP) cement heads.
For safety reasons, as
with the 321 series, the 321XH series will not mate correctly with our
conventional cement heads. |
