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Overview ISO 6993-2:2006 specifies requirements for buried, high‑impact poly(vinyl chloride) (PVC‑HI) fittings used to supply gaseous fuels in underground distribution systems. It covers non‑end load…
Overview ISO 6993-4:2006 is the code of practice for the design, handling and installation of buried, high‑impact poly(vinyl chloride) (PVC‑HI) piping systems used to supply gaseous fuels. It applies…
Overview ISO 6993-3:2006 specifies requirements for buried, high-impact poly(vinyl chloride) (PVC‑HI) fittings and saddles used to supply gaseous fuels at a maximum operating pressure of 1 bar (100 k…
Overview ISO 6993-1:2006 specifies requirements for buried, high‑impact poly(vinyl chloride) (PVC‑HI) pipes used to convey gaseous fuels at a maximum operating pressure (MOP) of 1 bar (100 kPa) and a…