It is a major industrial group approved byN. I. G. C, S. I. P. I. E. M, . . . & trader of the goods which as follows: City Gate Stations & Town Boarder Stations (metering and Regulating) FILTERS: DRY GAS FILTER (Vertical and Horizontal) FILTER SEPARATORFILTER QUALESCERFILTER ELEMENTOORIZERS: BY-PASS ODORIZERINJECTION ODORIZERINDIRECT WATER BATH HEATERPIG LAUNCHER & RECEIVERVALVESSAFETY RELIEF VALVE (SCREWED TYPE) HIGH PRESSURE REGULATOR (AXIAL FLOW VALVE) PLUG VALVEBALL VALVECHECK VALVESHUT-OFF VALVESLAM SHUT-OFF VALVEGATE VALVEGLOBE VALVEPRESSURE VESSELSPIPE FITTINGSAnd related eqiupment.