Home / Markets / WEAVALVES / Products / Valves / Valves / Strainer Strainer Strainer valves provide excellent filtration to help prevent damage to valves, meters, etc. from rust and dirt, without sacrificing high flow characteristics. They are cost effective and high flow valves. Strainer valves have two options of materials: Brass and stainless steel. Manufactured for industrial applications. Series BYS Cost Effective, Excellent Filtration, High FlowBrass Y-Strainer is a cost effective option for use in industrial applications. Stainless steel strainer provides excellent filtration to prevent damage to valves, meters, etc from rust and dirt, without sacrificing high flow characters. Series SYS Wide Chemical Compatibility, Excellent Filtration, High FlowStainless Steel Y-Strainer is a cost-effective option for use in any type of industrial application. Seal is constructed of PTFE to ensure long service life.