Parker PGI Valves
PGI's Valves Systems feature the patented Teflon® Pressure-Core® Stem Seal with an unmatched 5 year warranty. All valves and manifolds are available with a bonnet handle lock-out that prevents unauthorized cycling in either the open or closed position, or an anti-tamper bonnet that allows the bonnet stem to be placed in any position before removing the handle. OS & Y bonnets available. Standard 316 SS models conform to NACE MR0175/ISO 15156-3.

Parker PGI Manifolds
PGI offers a wide range of manifolds to fit any service, meet any requirement, all with the patented Teflon® Pressure-Core® Stem Seal with an unmatched 5 year warranty. Our offering of 2,3 and 5 valve manifolds ranges from a simple by-pass manifold to our sophisticated purge adapter. All are available in a wide range of material. All of our 316 stainless steel manifolds meet NACE MR0175/ISO 15156-3 as standard.