
Bulletin 71.2:EZH and EZHSO
13
E0953
PILOT
CONTROL LINE
BLOCK VALVE
HAND VALVE
HAND VALVE
ALTERNATE CONTROL LINECONTROL LINE
SLAM-SHUT DEVICE
BLOCK VALVE
PILOT SUPPLY FILTER
11A—Overpressure and Underpressure Shutoff Using One Manometric Device
(This Application May Require Two Manometric Devices as Shown in Figure 11C)
Figure 11. Type EZHOSX Installation Schematics
PILOT SUPPLY FILTER
BLOCK VALVE
SENSE LINE
SLAM-SHUT DEVICE
CONTROL LINE
ALTERNATE CONTROL LINE
HAND VALVE
HAND VALVE
BLOCK VALVE
CONTROL LINE
E0954
11B—Minimum and Maximum Upstream and Downstream Pressure
PILOT
11C—Overpressure and Underpressure Shutoff Using Separate Manometric Devices
CONTROL LINE
BLOCK VALVE
HAND VALVE
HAND VALVE
HAND VALVE
ALTERNATE CONTROL LINE
CONTROL LINE
SLAM-SHUT DEVICE
BLOCK VALVE
PILOT SUPPLY FILTER
E0955
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