Mini-Ball Valves

$ 17.64$ 36.23

Mini ball valves are compact and versatile valves used for precise flow control in industrial applications with limited space. Constructed from durable materials like 304 or 316 stainless steel, they offer corrosion resistance and longevity. Available in FNPT to FNPT, MNPT to MNPT, and MNPT to FNPT configurations, these valves provide flexibility for various piping needs. Their quarter-turn operation allows for quick opening and closing, ensuring efficient flow regulation. With their small size, durability, and precise control capabilities, mini ball valves are essential components in systems requiring reliable shut-off and flow management.


Mini ball valves are compact and versatile valves commonly used in various industrial applications where space is limited or precise flow control is required. These valves are constructed from high-quality materials like 304 stainless steel (304SS) or 316 stainless steel (316SS), known for their corrosion resistance and durability in demanding environments. The choice of material depends on the specific requirements of the application, with 316SS offering greater resistance to corrosion and pitting compared to 304SS.

Mini ball valves are available in different configurations, including FNPT to FNPT (Female National Pipe Thread to Female National Pipe Thread), MNPT to MNPT (Male National Pipe Thread to Male National Pipe Thread), and MNPT to FNPT (Male National Pipe Thread to Female National Pipe Thread). These variations allow for flexible installation options to meet specific piping requirements and ensure compatibility with existing systems.

The design of mini ball valves includes a spherical closure element (the ball) with a bore through it. When the valve is in the open position, the bore aligns with the pipeline, allowing fluid to flow through. Rotating the handle or lever attached to the ball 90 degrees closes the valve by positioning the bore perpendicular to the pipeline, blocking the flow of fluid.

Mini ball valves offer several advantages, including:

Compact Size:  Their small size makes them ideal for applications where space is limited or where a full-size valve is not practical.
Quick Operation:  The quarter-turn operation of the handle allows for rapid opening and closing, enabling efficient flow control.
Durability:  Constructed from high-quality stainless steel, mini ball valves exhibit excellent durability and resistance to corrosion, ensuring a long service life.
Versatility:  Available in different configurations and sizes, these valves can accommodate a wide range of applications and piping systems.
Precise Flow Control:  The design of mini ball valves allows for precise regulation of flow rates, making them suitable for applications requiring accurate control.

When selecting a mini ball valve, factors to consider include pressure rating, temperature suitability, material compatibility with the fluid being handled, and the specific connection type required (FNPT, MNPT).  Proper installation and maintenance are essential to ensure optimal performance and longevity of mini ball valves in industrial processes. Regular inspection of seals, lubrication of moving parts, and replacement of worn components are recommended to prevent leakage and ensure efficient operation.

In conclusion, mini ball valves are reliable, compact, and versatile components widely used in industrial applications for precise flow control and shut-off functions.  With their robust construction and flexible configurations, these valves play a crucial role in maintaining the efficiency and reliability of various systems across industries.

Additional information

Weight .125 lbs
Dimensions 2 × 1 × 1 in

1/4", 1/2", 3/4"

Materials of Construction

304SS, 316SS


Female to Female, Male to Female, Male to Male








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