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Valves
Control flow with confidence using our extensive range of valves. Designed for precision, durability, and reliability, these components manage the movement of liquids, gases, and steam across a wide variety of systems...
Categories in Valves (14)
Ball ValvesGet dependable flow control with our versatile ball valves. Designed for quick on/off operation and tight shutoff, these valves provide a simple, cost-effective solution for managing liquids and gases in a wide range of systems. Our selection includes brass ball valves, stainless steel ball valves, PVC ball valves, and high-pressure industrial ball valves, available in multiple sizes, connection types, and pressure ratings. Perfect for use in plumbing, HVAC, water treatment, chemical processing, and manufacturing, ball valves are built to perform in both commercial and industrial environments. With durable construction, easy operation, and trusted-brand quality, our ball valves deliver long service life, leak-free performance, and reliable flow control, making them a go-to choice for professionals and contractors.
Butterfly ValvesAchieve efficient flow control with our dependable butterfly valves. Designed for quarter-turn operation and tight shutoff, these valves provide a lightweight, space-saving solution for regulating liquids, gases, and slurries. Our selection includes wafer-style, lug-style, and flanged butterfly valves, available in a wide range of sizes, materials, and pressure ratings to meet your application needs. Commonly used in HVAC, water treatment, chemical processing, food and beverage, and general industrial systems, butterfly valves are a versatile choice for both commercial and industrial projects. With rugged construction, easy installation, and trusted-brand reliability, our butterfly valves deliver smooth operation, long service life, and cost-effective performance in demanding environments.
Check ValvesProtect your systems from reverse flow with our durable check valves. Designed to allow flow in one direction while preventing backflow, these valves safeguard pumps, compressors, and pipelines from damage while maintaining system efficiency. Our selection includes swing check valves, ball check valves, spring-loaded inline check valves, and dual-plate designs, available in a variety of sizes, materials, and pressure ratings. Perfect for water treatment, HVAC, chemical processing, oil and gas, and general industrial applications, check valves deliver dependable performance across a wide range of systems. With rugged construction, easy installation, and trusted-brand reliability, our check valves provide long service life, leak-free performance, and peace of mind in critical flow applications.
Gate ValvesAchieve reliable shutoff and system isolation with our durable gate valves. Designed to allow or stop full flow of liquids and gases, these valves provide a tight seal with minimal pressure drop, making them a trusted choice for a wide range of applications. Our selection includes rising stem and non-rising stem gate valves, wedge gate valves, and flanged gate valves, available in multiple sizes, materials, and pressure ratings. Perfect for use in water treatment, oil and gas, chemical processing, HVAC, and general industrial systems, gate valves offer long-lasting performance in demanding environments. With rugged construction, easy operation, and trusted-brand reliability, our gate valves deliver tight shutoff, low maintenance, and dependable service life, ensuring smooth and efficient system operation.
Globe ValvesGet dependable flow control with our durable globe valves. Designed for accurate throttling and shutoff of liquids, gases, and steam, these valves are an excellent choice when precise flow regulation is required. Our selection includes straight, angle, and Y-pattern globe valves, available in multiple sizes, materials, and pressure ratings to fit a wide range of applications. Commonly used in HVAC systems, water treatment, chemical processing, oil and gas, and industrial piping, globe valves deliver reliable performance in demanding environments. With rugged construction, easy operation, and trusted-brand reliability, our globe valves provide long service life, accurate flow control, and consistent performance, making them a smart choice for both commercial and industrial use.
Manifold ValvesSimplify installation and improve system reliability with our high-quality manifold valves. Designed to isolate, equalize, and vent pressure instruments, these valves provide safe, efficient operation while reducing the need for multiple connections and fittings. Our selection includes 2-valve, 3-valve, and 5-valve manifolds, available in a variety of materials, pressure ratings, and connection types to meet your system requirements. Commonly used with pressure gauges, transmitters, and differential pressure instruments, manifold valves are ideal for oil and gas, chemical processing, power generation, and industrial process control. With rugged construction, leak-free performance, and trusted-brand reliability, our manifold valves deliver long service life, simplified maintenance, and dependable accuracy in demanding environments.
Needle ValvesAchieve accurate, fine-tuned flow control with our durable needle valves. Designed with a tapered needle-shaped stem, these valves allow for precise regulation of liquid and gas flow, making them ideal for applications that require accuracy and reliability. Our selection includes straight and angle-pattern needle valves, available in a wide range of sizes, pressure ratings, and materials to fit your specific needs. Commonly used in hydraulic systems, pneumatic equipment, chemical processing, oil and gas, and laboratory applications, needle valves provide smooth, leak-free performance even in demanding conditions. With rugged construction, easy adjustability, and trusted-brand reliability, our needle valves deliver long service life, dependable accuracy, and safe operation across industrial and commercial systems.
Solenoid ValvesAchieve precise, automatic flow control with our high-quality solenoid valves. Operated by an electromagnetic coil, these valves provide quick, reliable on/off switching for liquids and gases, making them essential in automation, process control, and fluid handling applications. Our selection includes 2-way and 3-way solenoid valves, normally open and normally closed designs, and direct-acting or pilot-operated models, available in a wide range of voltages, sizes, materials, and pressure ratings. Ideal for HVAC systems, water treatment, chemical processing, manufacturing, and general industrial use, solenoid valves deliver dependable performance across diverse applications. With rugged construction, fast response times, and trusted-brand reliability, our solenoid valves provide long service life, efficient operation, and consistent flow control, helping keep your systems running smoothly.
Valve AccessoriesMaximize the performance and flexibility of your valves with our wide range of valve accessories. Designed to improve control, automation, and ease of maintenance, these accessories help extend valve life and optimize system efficiency. With rugged construction, precise operation, and trusted-brand reliability, our valve accessories provide long-lasting durability, enhanced performance, and simplified installation, ensuring your valve systems run at their best.
Valve PositionersEnhance accuracy and responsiveness in your control systems with our reliable valve positioners. Designed to ensure that valves reach the correct position based on control signals, these devices deliver precise modulation, faster response times, and improved process efficiency. Our selection includes pneumatic, electro-pneumatic, and digital valve positioners, available in multiple sizes, configurations, and communication protocols to fit your application. Commonly used in oil and gas, chemical processing, power generation, water treatment, and manufacturing, valve positioners help reduce variability and extend the life of your control valves. With rugged construction, advanced control technology, and trusted-brand reliability, our valve positioners provide long service life, accurate performance, and easy integration into modern process automation systems.
Valve Repair Kits & PartsMaintain peak performance and reduce downtime with our dependable valve repair kits and replacement parts. Designed to restore valves to like-new condition, these kits provide an affordable, effective way to extend the life of your valve systems. Our selection includes seals, diaphragms, springs, seats, O-rings, gaskets, and complete repair kits, available for a wide range of ball valves, butterfly valves, solenoid valves, control valves, and more. Perfect for maintenance teams, contractors, and industrial facilities, these parts ensure fast, reliable repairs without the need for full valve replacement. With OEM-quality materials, easy installation, and trusted-brand reliability, our valve repair kits and parts deliver cost savings, long service life, and consistent performance, keeping your systems operating smoothly.
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The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
The 3-way Mixing and Diverting thermostatic control valves proportion and maintain flow in response to temperature.
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About NISCO Inc.
NISCO offers a wide range of pressure gauges & instruments, diaphragm seals, thermometers, valves, and flow control products to the industrial and commercial marketplaces, as well as other resellers like ourselves. We can also provide other value-added services such as gauge repair, NIST traceable calibration, diaphragm seal assembly, and valve automation. NISCO takes pride in providing extensive product knowledge, helpful customer service, and market competitive pricing to help fit whatever need you may have because it is our goal to be regarded by our customers as the best supplier of pressure, temperature, and flow control products.