Red Stripe Poly is used for underground high-pressure fire mains and is normally supplied in SDR11 or PN16. The advantage of using a red stripe comes after installation when the poly is easily recognisable for what service the pipe is providing.
While carbon steel and stainless steel have long been the go-to options, high-density polyethylene (HDPE) pressure piping has quickly emerged as a flexible and easy-to-manage alternative, particularly for projects involving water systems and treatment, cooling systems, corrosive liquids and seismic rated construction. How can pipe selection increase energy loss? There are three main ways that …