Owner and operator manual
Section 4: Orifice plate installation and removal instructions
3-9008-001 Rev M
January 2015
“Quick change” procedure
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4.3.1
“Quick change” procedure
You may use the Quick change procedure for Daniel Senior Orifice Fittings equipped with an O-
Ring (10E) soft seated valve and for Seniors equipped with a grease-assisted slide valve.
Important
Do not use this procedure if it cannot be finished in less than 15 minutes.
Figure 4-3 Indicator Plate (5A) and Pointer (5B)
TOXIC EXPLOSION HAZARD
Do not perform any of the following steps if the Indicator Plate, the Indicator Pointer, or both are
not assembled on the Senior. Call Daniel Customer Service for assistance in obtaining
replacement components, and follow the instructions provided in
Daniel Senior Orifice Fitting installation
Improper installation, maintenance or removal could result in explosive or toxic conditions
resulting in serious injury or death.