Sludge discharge valves are specialized valves designed for draining sludge, sediment and sewage from water treatment tanks and pipeline systems. Our range includes pneumatic and manual sludge valves, diaphragm type and plunger type designs, sourced from qualified Chinese factories, with cast iron and stainless steel bodies. Widely used in sewage treatment, waterworks and sedimentation tank systems. Featuring anti-clogging design and reliable sealing for viscous and particle-containing media.