Made of Malleable Iron to BS EN10242, this is a 90° Male BSPT x Female BSPP equal conical union elbow, iron to iron seat. Reinforcement type is Beaded. Threads are to ISO 7-1 (Taper/parallel). These fittings are suitable for use in the following types of installations sanitary, heating and gas installations, cooling and air-conditioning, sprinkler and gas fire extinguishing systems, construction of industrial plants, machine construction, petrol stations, paper production machines, printing machines, commercial vehicle construction. Maximum work pressure is 20 bar upto 120°C.