WorksheetsRegulator Design - EZH
Total questions: 11
Worksheet time: 6mins
What are the indicated difference between PRX in general and its AP version?
AP is for higher pressure
AP has an extended spring case
damper is blocked
it has no restrictor
What is the difference between PRX-120 versus PRX 125?
PRX 120 is both a regulator and a monitor pilot
PRX 125 is a monitor pilot only
PRX 125 has no restrictor
all of the above
SA/2 Pilot stabilizer has the following function in the system
Filter
relief
Pilot Supply
cuts down inlet pressure
When you disassemble an EZH Actuator, what is the first two things to do?
remove the travel indicator
make sure its no longer pressurized
put markings in the construction so you will know when you put them back
remove the whole actuator from the body
For an EZHSO, the main regulator spring is found (a) the sleeve
True or False: EZH main valve uses an E-body, the same as the body used in 1098 or EZR
(a)
True or False: EZH is more accurate than EZHSO
(a)
It is the part that connects the body to the actuator
Lower spring case
Intermediate Flange
bolts
o-ring
True or False: EZH is built in FRoMex
(a)
EZH is to E-body while EZHSO is to (a)
What is the setpoint of SA/2
45 psi
45 psi above setpoint
45 psi below setpoint
niether
