Description
Product Overview
This 1/4 inch NPT brass ball valve kit by Qolekog is designed for use in air compressor systems and pneumatic applications. Constructed from high-quality brass, it offers excellent resistance to corrosion and high temperatures. The kit includes a ball valve with a green handle, a red handle, and an M-style air plug fitting. It features a 2-part design with 1/4 inch NPT male threads on both inlet and outlet, allowing for easy connection to standard fittings. The valve is rated for a maximum operating pressure of 230 PSI and complies with ASME B16.34, ASTM, and CSA standards. Its compact size and screw-in installation method make it ideal for tight spaces and DIY projects.
Usage
This valve is ideal for use in air compressor systems, pneumatic tools, and industrial equipment where precise flow control is required. It is suitable for both residential and commercial applications, including workshops, garages, and manufacturing facilities. The green handle allows for easy 180-degree rotation to open or close the valve, while the red handle offers an alternative for color preference or dual-control setups. The air plug fitting can be used to temporarily block air lines or for maintenance purposes. The valve’s brass construction ensures long-term durability and resistance to wear, making it suitable for environments with frequent use or exposure to moisture.

Why Choose Us
This Qolekog valve kit stands out for its high-quality brass construction, which ensures durability and resistance to corrosion and high temperatures. The inclusion of both green and red handles allows for flexible installation and color customization, making it suitable for different user preferences or applications. The NPT threading standard ensures compatibility with most existing air compressor and pneumatic systems, reducing the need for additional adapters. The valve’s compact size and screw-in design make it easy to install even in tight spaces, while its compliance with ASME, ASTM, and CSA standards guarantees safety and reliability. Additionally, the product comes with a 4.8-star rating from 87 customer reviews, indicating high satisfaction and reliability.
Key Features
- High-quality brass construction for corrosion resistance and durability in harsh environments
- Easy 180-degree rotation with green or red plastic handles for intuitive flow control
- Standard 1/4 inch NPT male threads for seamless compatibility with most air compressor fittings
- Includes one ball valve, one red handle, and one air plug fitting for versatile use and customization
- Complies with ASME B16.34, ASTM, and CSA standards for safety and performance assurance
FAQ
What materials is this valve made of?
This valve is made of high-quality brass, which provides excellent resistance to corrosion and high temperatures, making it suitable for long-term use in industrial and pneumatic applications.
Can I use this valve with my existing air compressor system?
Yes, this valve features standard 1/4 inch NPT male threads, which are compatible with most air compressor and pneumatic systems, allowing for easy installation without additional adapters.
What is the maximum operating pressure of this valve?
The valve is rated for a maximum operating pressure of 230 PSI, making it suitable for most air compressor and industrial applications.
Does this valve come with a warranty or customer support?
While the product does not include a formal warranty, it comes with a 4.8-star rating from 87 customer reviews, indicating high satisfaction and reliability. Customer support is available through the seller for any installation or usage questions.
Can I change the handle color based on my preference?
Yes, the kit includes both a green and a red handle, allowing you to choose the color that best fits your setup or personal preference. You can also use the red handle as a backup or for dual-control setups.




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