Are there any self-cleaning check valve designs

The No. 375 check valve is made of a one-piece cast brass body. Designed to operate in any position, a sensitive spring has been added to close the poppet ... Red 1-Way Check Valves. LOGO. Pawfly specializes in all must-haves of aquarium accessories such as air pumps, air stones, sponge filters, fish nets, cleaning ... VALVE Products ... Flomatic is a Valve Manufacturer Certified under ISO 9001 and ISO 14001 Quality and Environmental Management Systems. NQA ISO9001 ANAB ... An economical water-saver that eliminates low head drainage for sprinklers located on slopes. Adjustable Range 4' – 32' of elevation. Overall height 3". Check Valve Image, Model: Body Material: ANSI Class: Valve Type: CV12-CS, Carbon Steel A515 Gr. 70, 150, Short Pattern - Wafer Type. Long Description ... What is a retainerless check valve? In many check valves, there are four holes in the body of the valve that are used to mount the hinge pin and stop pin. A ... The check valve TRI-CHECK combines all the benefits of the Series TRI-CON in a non-return valve. Triple-offset design with a wide seat angle and a true cone in ... Parker's check valves are available in various sizes, pressure ratings, flow capacities, and crack pressures to meet the requirements of most hydraulic system ... Double Check Valve Assemblies. Designed for use in non-health hazard cross-connections and continuous pressure applications subject to ... Related Documents ... Furon® Large Check Valves from Saint-Gobain are injection molded and feature a high-purity PFA wetted flow path. ... Prevents drain-down of ...