 Instrumentation tubing: compression type, orbitally welded, coaxialtubing, regulating stations, manifolds. Compressors: Screw type oil injected/oil free, Fixed speed, VSD,rotary, air dryers. LPG storage and Distribution system: tanks, vaporizers, pumps,flowmeters, cylinder banks, interlock safety s/m PSA Systems: PSA towers, compressors, dryers analyzers. MGPS: LOX tanks, Medical gas plants, medical vacuum, emergencymanifolds. Calibration of Process Instruments (HART & Foundation Fieldbus)using DRUCK DPI 610 Pressure Calibrator, DRUCK TRX II  Installation, Testing and commissioning of gas detection systems. Testing and calibration of portable gas detectors. Gas Detection system: point detection, extractive/suction type,Catalytic bead/pellistor, electrochemical, IR.

Installations, calibration, loop checking, Zero checking, Stroke checking, of the field instruments (Rosemount, ABB, Masoneilan, Honeywell, Yokogawa, Fischer). Pressure: Calibration of I/P converter (ABB), Pressure Gauge, CADAM Switch, Joucomatic valve, Booster Relay, Safety Relief Valve. Maintenance and Calibration of Transmitters: Pressure, DPT (Flow), Temperature, Level. Familiarized in Calibration of Control Valves: (Masoneilan, Fischer), Valve Positioner (Fischer). Maintenance of level Instruments: Displacer Type, Float Type, Level Switch. Calibration of Process Instruments (HART & Foundation Fieldbus) usingDRUCK DPI 610 Pressure Calibrator, DRUCK TRX II Documenting Process Calibrator, FLUKE 741 Documenting Process Calibrator, EMERSON 375& 475 Field Communicator with HART and FF