Kitz Cast Carbon Steel Check Valve – Kitz

Technical Features

Feature Description
Valve Type Swing Check Valve
Body Material Cast Carbon Steel
Design Standard ANSI / ASME
Trim Variants Three trim materials available for flexible service
Cover Type Bolted Cover
Disc Type Swing Type Disc
End Connections Flanged (ANSI standard), other options available
Color Coding Applied on valve cover for clear identification

Kitz uses a swing-type disc mechanism, which is ideal for horizontal or vertical installations (in upward flow). This design ensures low resistance to flow and reliable backflow prevention.

Pressure Class Ratings

Valve Class Pressure Rating
Class 150 Up to 285 psi
Class 300 Up to 740 psi
Class 600 Up to 1480 psi
Class 900 Up to 2220 psi
Class 1500 Up to 3335 psi
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The Vital Role of Valves in Modern Industrial Infrastructure

Valves are the unsung heroes of modern industry. Without them, the safe and efficient flow of liquids and gases through complex pipelines would be impossible. From energy plants to chemical refineries, every industrial system relies on a network of valves to regulate, isolate, direct, and protect its flow systems. They serve not only as flow controllers but also as safety mechanisms that prevent accidents and protect equipment from damage caused by unexpected backflow or pressure surges.

In this intricate ecosystem, the check valve plays a pivotal role. Also known as a non-return valve or backflow prevention valve, its sole purpose is to allow fluid to flow in one direction while automatically preventing reverse flow. This simple yet essential function can safeguard critical processes, reduce energy loss, and extend the lifespan of downstream components.

Kitz, a leading name in industrial valve manufacturing, offers a superior solution with its Cast Carbon Steel Check Valve—a product designed to perform reliably in demanding conditions while complying with global standards like ASME, API, and JIS.


In-Depth Product Description: Kitz Cast Carbon Steel Check Valve

The Kitz Check Valve made from cast carbon steel is engineered for industrial operations requiring dependable backflow prevention. With a swing-type disc and a bolted cover construction, this industrial check valve ensures minimal maintenance downtime and consistent performance under varying pressure and temperature ranges.

Enhanced Performance Features

  • Swing Disc Functionality
    The swing disc design ensures low resistance during forward flow and immediate sealing upon reverse flow detection. This makes the Kitz valve an ideal choice for systems prone to flow fluctuations or pulsations.

  • Heavy-Duty Cast Steel Body
    Built from high-grade carbon steel, the valve body resists thermal expansion, mechanical stress, and corrosion in both mild and aggressive environments.

  • Bolted Cover Design
    Easy disassembly of the valve via a bolted cover simplifies internal inspections and reduces operational interruptions, particularly beneficial in 24/7 process facilities.

  • Versatile Trim Options with Visual Identification
    Operators can identify trim material via a color-coded system—improving traceability and eliminating guesswork during routine maintenance.

Technical Specifications and Product Variants

Specification Details
Product Name Kitz Cast Carbon Steel Check Valve
Valve Type Swing Check Valve
Valve Category Industrial Check Valve
Design Swing Disc, Bolted Cover
Body Material Carbon Steel (ASTM Standard Grades)
Trim Options Multiple Alloys (color coded)
ASME Pressure Class 150 / 300 / 600 / 900 / 1500
Product Codes 150SCOS, SCHS, 600SCOS, 900SCOS, 1500SCOS
Standards ASME B16.34, API 6D, API 598 (testing)
End Connections Flanged (RF), BW ends (available by request)

This configuration supports high pressure check valve needs, making it suitable even for critical process lines and hazardous environments.


Common Industrial Applications and Use Cases

Oil & Gas Sector

In upstream and midstream operations, where pipelines often run for hundreds of kilometers and manage variable pressures, the Kitz swing check valve acts as a passive safeguard, preventing catastrophic reverse flow. From crude transfer pumps to gas booster systems, this valve prevents water hammer effects and protects compressors from back pressure.

Chemical and Petrochemical Plants

Chemical plants demand precision and reliability. Improper flow direction or pressure surges can disrupt entire batches or compromise product purity. The Kitz check valve, compatible with a variety of chemical media depending on the trim selected, is well-suited for:

  • Solvent recovery systems

  • Acid circulation lines

  • Heat exchanger return flows

Its adaptability makes it a chemical-resistant valve of choice for engineers.

Power Plants and Steam Circuits

In high-temperature environments like fossil fuel or nuclear plants, the Kitz valve’s capability to operate up to ASME Class 1500 ensures operational integrity. Whether in boiler feed loops or turbine inlets, its swing check valve specification ensures no reverse flow, preserving equipment life and safety.

Water Utilities and Infrastructure

For municipal water treatment plants or industrial-scale RO systems, reverse flow can introduce contaminants or damage sensitive equipment. The check valve’s simplicity and zero manual operation make it essential in:

  • Potable water networks

  • Sewage treatment systems

  • Fire suppression backflow prevention

HVAC and Commercial Building Systems

In chilled water circuits and high-rise HVAC systems, air and pressure fluctuations can cause unwanted reverse flow. The Kitz valve prevents such incidents while requiring minimal upkeep—making it suitable for modern, automated building management systems.


Global Supply and Strategic Valve Distribution

As an experienced valve distributor and trusted valve stockist, we provide direct access to genuine Kitz valves—backed by technical documentation, certifications, and after-sales support.

What Makes Us a Preferred Valve Partner?

  • Extensive Local and International Inventory
    With multiple warehouses, we offer an unmatched inventory of check valves, gate valves, ball valves, and control valves, ensuring availability for immediate and bulk orders.

  • Rapid Order Fulfillment
    In today’s fast-paced industries, waiting for components is not an option. Our fast shipping and logistics coordination ensure downtime is minimized.

  • Technical Advisory Support
    Unsure of the best valve for your application? Our engineers and product specialists offer application-based selection guidance, ensuring the right fit for pressure, temperature, and fluid characteristics.

  • Global Sourcing, Local Support
    We maintain long-standing relationships with major manufacturers like Kitz, giving us pricing advantage, priority access, and insight into product upgrades or discontinuations.

We proudly serve EPC contractors, process engineers, and MRO teams across industries—ensuring they have access to premium-grade flow control solutions when and where they need them.


Take Action – Your Valve Solution Starts Here

Need a backflow prevention solution that’s reliable, industry-certified, and backed by responsive service?

🔹 Get a quote today for your project-specific valve needs
🔹 Schedule a free consultation with our valve experts
🔹 Download full spec sheets and certification documents
🔹 Request on-site support for valve sizing, installation, or inspection

Our team is standing by to support your operations with trusted products and technical expertise. Whether you’re procuring for a refinery, setting up a water plant, or upgrading a factory HVAC system—we’re your one-stop valve distributor and valve stockist.

📞 Contact us now via phone, email, or our online form and discover why professionals across industries choose us for valve supply solutions that deliver performance and peace of mind.

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