Brass & bronze check valve
GH-4006 Brass flange check valve
The brass flange check valve is a durable flow control device designed to prevent reverse flow in pipelines while ensuring secure, leak-proof connections through flanged ends. ANSI/DIN-compliant flanges ensure robust, vibration-resistant installation in high-pressure systems and simplify maintenance.Constructed from high-quality brass, the valve offers excellent corrosion resistance against water, steam, oils, and non-aggressive chemicals, making it ideal for industrial, commercial, and municipal systems. Its swing or spring-assisted disc mechanism operates automatically: under forward flow, fluid pressure lifts the disc to allow unimpeded passage; when flow ceases or reverses, the disc swiftly closes via gravity, spring force, or backpressure, creating a tight seal to block backflow.