Dixon VC-4B-020 20 mm BSP Swing Check Valve Bronze

Dixon is a leading international brand supplying hose fittings, camlock couplings, valves, gaskets, lubrication equipment, and fluid handling products to mining, agriculture, food processing, fire protection, and industrial operations across Australia.

The Dixon Bronze Swing Check Valve Screwed Female BSP is a quality Dixon product designed for reliable fluid handling, connection, and sealing performance in Australian mining, agriculture, food processing, fire protection, and industrial maintenance applications.

Where this product is used

Swing check valves prevent reverse flow in water, sewage, and general fluid systems, protecting pumps and pipework from backflow and water hammer.

• Backflow prevention in pump discharge lines in water and industrial systems
• Preventing water hammer and reverse flow in pipeline and pumping systems
• Check valve protection on fire pump discharge and water supply mains

Key specifications

Selecting the right option

Select by nominal bore, end connection, and material. Swing check valves suit horizontal and upward-flow vertical pipework — not for downward vertical flow. Confirm the working pressure rating exceeds maximum system pressure.