These fittings are intended to deliver sturdy and dependable connections for many piping programs and to resist the rigors of demanding environments. The black malleable iron fittings are perfect for gas and oil applications, although the galvanized iron fittings are ideal for non-potable drinking water and outdoor use because of https://pipe-thread-sizes50616.blog2freedom.com/38611136/features-of-malleable-iron-pipe-fittings-secrets