DN40 PVC Back Pressure Valve for Dosing Metering Pump – Premium Quality & Reliable Performance
High-grade PVC construction ensures superior chemical resistance, ideal for harsh industrial environments like water treatment and chemical dosing systems. Precision-engineered design guarantees leak-proof operation, maintaining consistent back pressure for accurate fluid control in metering pump applications. Smooth internal finish minimizes flow turbulence, enhancing efficiency and prolonging pump lifespan in agricultural, pharmaceutical, and laboratory settings. Lightweight yet durable, this valve offers easy installation and low maintenance, perfect for high-volume procurement with unbeatable wholesale pricing. Compatible with most DN40 piping systems, delivering reliable performance in corrosive and high-pressure scenarios. Trusted by global bulk buyers for quality and affordability.