Bosworth Check Valve

The Bosworth Check Valve is a compact, reliable non-return valve for hose-to-hose and threaded installations used in irrigation, pump and fluid-transfer systems. Designed for easy inline installation and low maintenance, this Bosworth valve prevents backflow, protects pumps and filters, and keeps fluids flowing in the intended direction. Available in multiple nominal sizes — 1/2-inch NPT, 1-inch, 1-1/8-inch and 1-1/2-inch — it suits common residential, agricultural and light industrial applications.

Key Features

• Reliable Non-Return Action: Positive check mechanism prevents backflow and reduces contamination risk.
• Hose-to-Hose & Threaded Compatibility: Models available for direct hose connections and a 1/2-inch NPT threaded option.
• Compact, Low-Profile Design: Small inline footprint makes installation in tight spaces straightforward.
• Multiple Sizes: Choose the correct nominal size (1/2", 1", 1-1/8", 1-1/2") to match hoses, pumps and fittings.
• Durable Construction: Built for routine use in irrigation, booster pump and water-transfer systems.

Customers specify Bosworth check valves when dependable backflow prevention and simple installation are required. These valves are ideal for irrigation lines, transfer pumps, booster systems and other setups where one-way flow protects equipment and reduces service needs. Bosworth products help minimize downtime and lower wear on downstream components by maintaining consistent flow direction.

Packaged weight and dimensions vary by size: approximate packaged weights range from about 4 oz for 1/2-inch models up to around 2 lb for the 1-1/2-inch model. Please confirm the specific variant (SKU) and size prior to ordering. Compatible accessories include standard hose clamps, barbed fittings and NPT adapters.