These are also called temporary strainers used as strainer for testing of the line. Conical line strainers are used to protect fluid and gas handling equipment by removing debris during the start-up of a system, all these strainers are offered to our clients in many different sizes to meet their individual requirements. It can also be used for batch filtration like funnel. It is easily installed between large flange faces without modifying the surrounding pipe work and they are easily removed. They are "temporary" strainers and are intended for start-up use only. These are available in SS 304 / SS 316 / M.S. / Brass construction.