The steel core fittings are made of carbon steel ASTM A234 and the dimensions are according to ASME B16.9. All procured steel fittings undergo factory fabrication process whereby a minimum of 300 mm steel pipe piece is welded to each end of the fitting. The insulation is made of 100% CFC free polyurethane foam. The required amount of foaming mixture is injected into the cavity between the steel core fitting and the fabricated casing pipe via.
Fitting casing is manufactured as per EN488.
Factory applied end seals are provided at each exposed end of the insulation to prevent moisture ingress during storing, transportation and field handling.The factory is equipped with grooving facility to provide steel pipe ends with standard grooving dimensions.