Versatile Low Pressure Diaphragm Check Valve For Fluid And Pneumatic Applications One Quarter Inch And One Half Inch ABS Plastic With Nitrile Seal Ten Bar Backflow Prevention And Universal Compatibility

Low-Pressure 1/4-1/2 in Diaphragm Check Valve, ABS, 1 pc
✔️ ABS body, nitrile seal, 1/4 and 1/2 in ports, 10 bar backflow

This compact check valve prevents reverse flow in both fluid lines and pneumatic circuits, helping protect pumps and compressors in everyday setups. Made from durable ABS plastic with a nitrile seal, it’s a practical choice for irrigation, hobby projects, and small-scale industrial lines.

✅ ABS plastic body for durability and chemical resistance
✅ Nitrile seal provides reliable containment across temperatures
✅ Connects to 1/4 in and 1/2 in tubing and fittings (6.35 mm and 12.7 mm)
✅ Prevents backflow and pump short-cycling, extending service life
✅ Suitable for liquid and pneumatic systems in compact layouts

💡 What is a diaphragm check valve used for in liquid and air systems?

This handy device blocks reverse flow and protects pumps and compressors in a wide range of setups.

• Backflow prevention for liquids and compressed air
• Protects pumps from reverse flow and short cycling
• Easy installation with 1/4 in and 1/2 in connections
• Flow direction is indicated by an arrow on the body