Refrigeration Controls & Valves SNV - Stop Needle Valve SCA - Stop cum Check Valve FIA - Filters REG - Regulating Valves DSV - Double Stop Valve SV - Float Valve ICF Valves GDA - Gas Detector TEA - Thermostatic Expansion Valve SVA - Flexi Line Stop Valve AKS - Liquid Level Sensor FA - Strainer STC - Angle Shut off Valve AKS - Electrical Float Switch CHV - Check Valve ICS Main Valve SFA - Safety Valve ICLX - Single / 2 Step Solenoid Valves QDV - Quick Closing Oil Valve EVRA - Solenoid Valves NRVA - Check Valves SV - Liquil Level Controller ICM - Motorised Control Valves SFV - Safety Valve Pressure Switch Pressure Transmitter LLG - Liquid Level Glass