The key specifications of the Expansion Valve, element TEZ 12 are — Valve Type: Thermal Expansion Valve (TXV); Refrigerant Compatibility: R-22, R-134a, R-410A, R-407C, etc.; Nominal Capacity: Typically 12 kW; Max Working Temperature: -40°C to +60°C. These specifications are based on the standard GEM Equipments design; always verify against your machine's requirement before use. GEM Equipments Pvt. Ltd., established in 1984 and ISO 9001:2015 certified, is one of India's leading manufacturers of compressed air dryers, cooling towers, industrial chillers, and compressed air treatment accessories, based in Coimbatore, Tamil Nadu.