Spears Mfg. Co.

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Sylmar, CA

Spears Manufacturing is a leading company in the valve and fitting industry, known for their high-quality products and exceptional service capabilities. The company was founded in 1969 and has since become a leader in the manufacturing of thermoplastic valves, fittings, and piping systems.

One of the flagship products of Spears Manufacturing is their line of Ball Valves, which are known for their superior performance and durability. Ball Valves are used in a wide variety of applications, including water treatment, chemical processing, and industrial manufacturing. These valves are designed to provide reliable and precise control over the flow of liquids or gases in a system, and they are available in a range of sizes and materials to suit any application.

Spears Manufacturing offers a wide range of Ball Valves to meet the needs of their customers. Their product line includes standard two-piece valves, three-piece valves, and multi-port valves. They also offer specialty valves for high-pressure and high-temperature applications, as well as valves with specific end connections, such as flanged or threaded.

In addition to their high-quality Ball Valves, Spears Manufacturing is also known for their exceptional service capabilities. Their team of experts can assist customers in selecting the right valve for their specific application and can provide guidance on installation, maintenance, and troubleshooting. They also offer a range of support services, including technical documentation, training programs, and repair services.

Ball Valves Power Pages

Ball Valves

Ball Valves

A ball valve is a shut-off valve that allows or obstructs the flow of liquids and gases in a piping system by rotating the ball having a bore inside the valve for 90°. The ball is mounted against two seats and has a stem that connects it to the operating and control mechanism that rotates the ball...

PVC Ball Valves

PVC Ball Valves

A PVC or polyvinyl chloride ball valve is a plastic on and off valve that has a rotary ball with a bore where turning the ball a quarter turn can stop the flow of a fluid. They are highly durable, cost effective and can be...

Butterfly Valves

Butterfly Valves

A butterfly valve is a quarter-turn rotational motion device that utilizes a rotary disc to allow, obstruct, or control the flow of fluids in a piping system. It features a rotating disc that is situated on the passageway of the flowing media...

Check Valves

Check Valves

A check valve is a safety device designed to allow fluids and gases to flow in one direction. Under pressure, fluids enter the valve at the inlet and exit through the outlet. Uninterrupted flow continues until the pressure drops, or the pump is shut down...

Diaphragm Valves

Diaphragm Valves

Diaphragm valves utilize a flexible diaphragm to obstruct, control, or isolate the flow of fluids. The diaphragm acts as the flow control element that flexes up or down to increase or decrease the fluid flow rate, respectively...

Spring vs. Swing Check Valves

Spring vs. Swing Check Valves

A spring check valve is a valve that ensures unidirectional flow and prevents reverse flow. They have a single inlet and outlet and must be placed in proper orientation to function correctly. On the side of a spring check valve, and all...

Pumps & Valves

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