Upgrade & Retrofit operators control panel to Zone II

Air Purged Electrical Console-ADC Cementing Unit

Mini-Z – Purge Systems used in IECEx, ATEX Zone 2(22) – Category 3 and NEC 500 Class 1, Div. 2
Supply pressure 60 PSIG / 0.4 Mpa / 4 barg must be regulated at inlet. max 115 PSIG (8 barg)

Flow & Pressure sensors
Low Pressure sensor 0.2” WC / 50 Pa (0.5 mbarg)
Flow Sensor 1.38” WC / 350 Pa (3.4 mbarg)
Leak Compensation Variable up to 2 SCFM (60 NI/min) to compensate for enclose leakage

Relief Valve
Model No. RLV25/SS/FS – Mini Purge size 1
Opening pressure 4” WC / 1 KPA (10 mbarg)
Material 316L Stainless Steel, Spark Arrestor, Stainless Steel Mesh, Neoprene Gasket
Action on “Loss of Pressure” Alarm indicator with EX nA-NI or I.S Alarm Switch

No additional information.