BPS YZ102 IOM-R1.0 Page 5 of 14
© 2018 - Best Purging Systems Corporation
Unit Layout
Unit Layout & Component Description
Filtered Regulator
Purge Control Valve
Enclosure Pressure
Reference Connection
Unit Supply Connection
Enclosure Pressure Gauge
Enclosure Supply
Connection
Atmospheric Reference
Enclosure Pressure
Control Valve
Venturi Orifice
Model YZ102-CI-L-U
Universal Mount
Less Pressure Switch
Rear View
Model YZ102-CI-W or B-V
Vertical Mount
With Pressure Switch
Rear View
Typical Pneumatic Flow Diagram
Denotes Customer
Supplied Tubing
Required
Purge Vent
Enclosure Pressure
Gauge
Optional EXP
Pressure Switch
Purge Injection
Pressure Gauge
Enclosure
Warning
Label
Protected
Enclosure
Enclosure
Supply
Enclosure
Reference
Inlet
Venturi
Orifice
Protective
Gas Supply
Regulator
Enclosure Pressure
Control Valve
Purge Control
Valve