
The Dayton 401-47A Release Valve, also known as the 46K151, is a versatile and reliable pneumatic component designed for various industrial applications. This release valve is manufactured by the Dayton Pneumatic Controls division of Emerson, a leading global technology and engineering company.
The 401-47A Release Valve is a direct-acting, normally closed, spring-return valve. It features a rugged cast body with a bronze seat and stainless steel stem, ensuring durability and resistance to wear and corrosion in harsh environments. The valve operates using compressed air, making it an excellent choice for pneumatic automation systems.
This release valve comes with a standard 1/4 NPT threaded inlet and outlet connections, making it compatible with various pneumatic lines and hoses. It also includes a built-in bleed port for easy air bleeding and system purging, which is particularly useful during installation or maintenance.
The 401-47A Release Valve offers two operating positions: released and normally closed. In the released position, the valve opens when the actuating force is removed, allowing the air flow to pass through. In the normally closed position, the valve is closed under normal conditions, and it opens only when an external force, such as an actuator, is applied.
The valve's operating pressure range is from 3 to 10 bar (44 to 145 psi), making it suitable for a wide range of industrial applications. Its flow rate is not specified in the product data, as it depends on various factors, such as the size of the valve, the operating pressure, and the operating conditions.
The Dayton 401-47A Release Valve is a well-engineered and robust component that delivers reliable performance in demanding industrial environments. Its compact size, rugged construction, and easy maintenance make it an excellent addition to any industrial pneumatic system.
The Dayton 401-47A Release Valve 46K151 is a pneumatic control valve commonly used in various industrial applications. Here are some pros and cons that can help you make an informed decision about purchasing this valve.
Pros:1. Durable Construction: This valve is made of brass body and stainless steel parts, ensuring long-lasting performance and resistance to corrosion.
2. Versatile: It can be used for various pneumatic control applications, including pressure regulation, directional control, and temperature control.
3. Easy to Install: The valve comes with a clear installation manual and requires minimal wiring, making it easy to install and set up.
4. Leak-Free Design: The valve's seal design ensures a leak-free operation, reducing the risk of air loss and maintaining optimal system performance.
5. Affordable: Compared to other pneumatic control valves in its class, the Dayton 401-47A Release Valve 46K151 is relatively affordable, offering good value for money.
Cons:1. Limited Operating Pressure: The valve has a maximum operating pressure of 150 psi, which may not be sufficient for high-pressure applications.
2. Manual Adjustment: The valve requires manual adjustment to set the release pressure, which can be time-consuming and may require frequent adjustments.
3. Limited Sizes and Configurations: The valve is only available in a few sizes and configurations, limiting its application flexibility.
Conclusion:The Dayton 401-47A Release Valve 46K151 is a reliable and durable pneumatic control valve that is easy to install and offers good value for money. However, it may not be suitable for high-pressure applications, and its manual adjustment feature can be time-consuming. Considering the pros and cons, this valve is recommended for low to medium-pressure pneumatic control applications where ease of installation and durability are key factors.
Details:
Power adapters and other modifications may be necessary for proper operation in countries.
specifications toolboxben:
- brand: Dayton
- mpn: 401-47a
- type: Parts
- upc: 190735316887
offer toolboxben:
- sold #: 10
- options: ship-to-home
- prices: $8.53–$49.19
- item condition: New
- availability: in stock
- in stock #: 5
- started: january 20, 2026
general toolboxben:
- category: Home & Garden > Tools Workshop Equipment > Storage > Boxes
seller toolboxben:
- rating: 99.7%
- # reviews: 135556
- city: minooka, illinois
returns toolboxben:
- method: money back
- paid by: seller
- time: 30 days
- policy: returns accepted
shipping toolboxben:
- class: standard
- type: fixed
- carrier: ups
- transit: 2-6 days
- service: ups ground
payments toolboxben:
- other
- credit card: discover
- wallet: google-pay
Also Available:
- 97-157: , Dayton
- MHAC01G: HANDLE, Dayton
- 2GXJ8: CONTAINER, Dayton
- MH60-157G: , Dayton
- MH2MPT211G: , Dayton
- 190735314593: LATCH, Dayton
- 2GXJ6: PENDANT CONTROLLER HOIST, Dayton