The Series 795 inline maintenance knife gate valve from Victaulic simplifies installation and maintenance, reduces downtime and improves worker safety. Designed for fluid lines containing solids or abrasive materials common in wastewater treatment, the valve can reduce maintenance downtime by up to 95 percent and generate up to 60 percent savings in annual maintenance costs. Victaulic developed advanced technology that encloses all wear parts into a single-seat cartridge kit that simplifies maintenance. The valve joins either grooved end carbon steel or plain end HDPE pipe. It is available in sizes 3-12 inches and rated to 150 psi. 610/559-3300; www.victaulic.com.