Industrial Valves | Ball, Check, Gate & Needle Valves | Apex Flow Solutions

Whether you're controlling flow in a water treatment plant, isolating a line in a chemical processing facility, or replacing worn valves during a scheduled shutdown, selecting the right valve matters. Apex Flow Solutions carries a full range of industrial valves — ball valves, check valves, gate valves, needle valves, and more — in the materials and pressure ratings your application demands. Every valve we sell is sourced from trusted manufacturers; the current lead-time status is shown on each product page.

Shop Valves by Type

Shop Ball Valves by Type

• Brass Ball Valves — full-port 600 WOG, male × female and locking-handle styles; listing marks are model-specific manufacturer designations
• Mini Ball Valves — forged, chrome economy & Viton-seal
• Stainless Steel Ball Valves — 1-, 2- and 3-piece; 1000 PSI and 2000 PSI series
• PVC & CPVC Ball Valves — Schedule 80, IPS & CPVC
• Valve Handles & Accessories — replacement handles & levers

Shop Check Valves by Type

• Brass Check Valves — spring, inline & anti-siphon
• Stainless Steel Check Valves — Y-spring, inline, swing & barrel
• PVC Check Valves — inline & spring-loaded

How to Choose the Right Valve

Selecting the right valve starts with understanding your application. The first question is always: what is the valve's primary function? If you need to completely stop and start flow, a ball valve or gate valve is typically your best option. If you need to regulate or throttle flow with precision, a needle valve gives you the fine control that ball and gate valves cannot. If you need to prevent backflow and protect upstream equipment, a check valve is the only appropriate choice. Matching the valve type to the job eliminates most selection errors before you ever look at a spec sheet.

Material selection is the next decision. Brass, stainless steel and PVC/CPVC valves are rated by the manufacturer series by series; where a limit is not printed, ask for the specification sheet. Media suitability depends on the specific fluid, concentration, temperature, pressure and seat and seal materials. Manufacturer documentation may be requested before specifying, and the Apex Flow Solutions technical desk can help narrow the available options and documentation. For any potable water application, confirm the lead-free and certification requirements that apply to your project — we can check the manufacturer's listing for a specific valve.

Pressure and temperature ratings must match your system's operating conditions with an appropriate safety margin. Every valve has a rated working pressure at a specific temperature, and that rating decreases as temperature increases. A valve rated at 600 PSI WOG (water, oil, gas) at ambient temperature may only be rated for 150 PSI at elevated steam temperatures. Always verify that the valve's rating exceeds your maximum operating pressure at your maximum operating temperature. End connection type — NPT threaded, socket weld, flanged, or true union — must also match your existing piping system.

For reference charts and guides, see the Technical Resource Center.

Common Valve Applications

In water and wastewater treatment, gate valves and check valves handle main line isolation and backflow prevention. Where water is intended for human consumption, specify lead-free brass or bronze valves and confirm the requirements that apply to your project.

Instrument technicians use mini ball valves and needle valves on gauge lines, sample points, and analyzer connections throughout the plant.

General industrial and manufacturing operations use brass ball valves on compressed air systems and cooling water loops. Gate valves serve as main isolation valves on large-diameter water mains. No matter the application, the right valve installed in the right location reduces downtime, prevents leaks, and keeps your systems running the way they should.