A strainer provides a mean of filtering unwanted particles and debris from a flowing fluid or gas in a pipeline by utilizing a perforated or mesh straining element. Strainers can be installed in pipelines, pumps, valves, and other equipment to protect downstream components from clogging and damage. Spectra is an authorized agent and distributor of QWP make strainers and spectra offers QWP model T Type, Y Type, conical type, basket type and duplex type strainers in many different material grades.