The key specifications of the Exhaust Valve, 3/4" BSP are — TYPE: Normally Close; FlowArea: 118.7 Sq.mm; Temperature Range: -20 to 80 Deg C; Pressure Rating: 0-16 Kg/cm2(g). These specifications are based on the standard GEM Equipments design; always verify against your machine's requirement before use. GEM Equipments Pvt. Ltd. is an ISO 9001:2015 certified, India-based manufacturer (since 1984) of compressed air dryers, cooling towers, industrial chillers, and compressed air treatment accessories, headquartered in Coimbatore, Tamil Nadu.