Guru industrial valves pvt. Ltd. Manufactures & supplies strainers. This is a valves and pipe fittings company with an iso 9001:2000 certification. They have been awarded the api 6d by the american petroleum institute. These strainers are supplied to oil and petrochemical industries. They manufacture basket types / `y` type and tailor made strainers in cast steel, stainless steel, alloy steel and special steel. The size limit for the same is 24" and the pressure class limit is 900#. "guru" strainers are made as per client`s specifications.