Description
Product Overview
The Goyen K4502 Diaphragm Kit is engineered to meet the rigorous demands of modern industrial fluid control systems. Constructed from high‑grade stainless steel, the valve body provides exceptional corrosion resistance, ensuring a long service life even in harsh chemical environments. Its compact dimensions of 1 x 9 x 8 inches allow it to fit into tight spaces where larger valves would be impractical, making it an ideal solution for retrofit projects and new installations alike. The diaphragm mechanism offers smooth, precise regulation of flow, reducing turbulence and wear on downstream components. With a pressure rating suitable for typical hydraulic and pneumatic applications, the kit includes all necessary fittings, gaskets, and mounting hardware to achieve a complete, ready‑to‑install solution. The product is listed as a surplus item, meaning it is brand new, unused, and may show minor packaging wear, but the functional integrity of the valve is fully guaranteed. Designed for ease of service, the diaphragm can be accessed without removing the entire assembly, allowing quick replacement or adjustment. The valve’s lightweight construction, at only 0.01 ounces, simplifies handling and reduces overall system weight, which can be critical in mobile or aerospace‑related applications. Goyen’s reputation for quality manufacturing is reflected in the consistent performance of the K4502 model, which has earned a solid customer rating of 4.2 out of 5 stars based on real‑world usage feedback.
![[Product front view showing all components]](https://www.acvora.store/wp-content/uploads/2026/07/d03d70294a004b6c8535a1944546740f.jpg)
Usage
This diaphragm kit is suited for a broad range of industrial scenarios, including but not limited to manufacturing plants, water treatment facilities, and automotive assembly lines. In hydraulic circuits, the valve provides reliable throttling and shut‑off capabilities, allowing operators to fine‑tune pressure differentials and flow rates with minimal effort. Its stainless steel construction makes it compatible with aggressive fluids such as acids, alkalis, and saline solutions, ensuring that performance does not degrade over time. For pneumatic systems, the K4502 offers quick response times and low leakage, which are essential for maintaining system efficiency and reducing energy consumption. The compact size enables installation in confined panels, control cabinets, and portable equipment where space is at a premium. Maintenance crews appreciate the tool‑free diaphragm access, which shortens service intervals and lowers labor costs. The valve can also be integrated into automated control loops, where its precise flow regulation supports feedback mechanisms for temperature, pressure, and level control. Whether used in a continuous production line or a batch‑process environment, the Goyen K4502 delivers consistent performance, helping facilities meet productivity targets while adhering to safety and environmental standards.
Why Choose Us
Choosing the Goyen K4502 Diaphragm Kit means selecting a product backed by decades of engineering expertise and a commitment to customer satisfaction. Goyen’s manufacturing facilities employ rigorous quality‑control protocols, including ultrasonic testing and dimensional inspection, to guarantee that each valve meets exacting specifications. The surplus status of this item does not compromise its reliability; on the contrary, it provides cost‑effective access to a premium component without sacrificing performance. Our dedicated technical support team is available to assist with installation guidance, troubleshooting, and spare‑part sourcing, ensuring that you receive comprehensive assistance throughout the product lifecycle. In addition, Goyen offers a straightforward warranty that covers material defects, giving you confidence in the durability of the stainless steel construction. The company’s extensive distribution network ensures rapid delivery, minimizing downtime for critical projects. By partnering with Goyen, you benefit from a blend of proven design, robust material selection, and responsive after‑sales service that together create a compelling value proposition for any industrial operation seeking reliable fluid control solutions.
Key Features
- Compact 1 x 9 x 8 inch stainless steel valve fits tight spaces, saving valuable installation area.
- Durable diaphragm design provides smooth, precise flow control with minimal wear over time.
- Corrosion‑resistant construction handles aggressive chemicals, extending service life in harsh environments.
- Easy‑install package includes all fittings and hardware, reducing setup time and labor costs.
- Backed by Goyen technical support and warranty, ensuring reliable performance and peace of mind.
FAQ
What size pipe connections does the K4502 support?
The kit comes with standard 1/2 inch NPT fittings, which are compatible with most industrial piping sizes. Adapters are available for larger or non‑standard connections if required.
Can the diaphragm be replaced without removing the entire valve?
Yes, the diaphragm is designed for tool‑free access. By loosening the retaining bolts, the diaphragm can be removed, inspected, and replaced quickly, minimizing system downtime.
Is the valve suitable for high‑pressure applications?
The K4502 is rated for typical hydraulic and pneumatic pressures up to 300 psi. For applications requiring higher pressure, Goyen offers alternative models with reinforced bodies.
What warranty does Goyen provide for this surplus item?
Even though the item is listed as surplus, it carries the same limited warranty as new stock, covering any material defects for a period of one year from the date of purchase.
How does the stainless steel material benefit my system?
Stainless steel offers superior resistance to corrosion, temperature extremes, and mechanical wear, which translates to longer intervals between replacements and lower total cost of ownership for your fluid control system.




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