Armstrong International D500631 3/4 21-ar Air Vent 133# 5/64 - D500631
The Armstrong International 3/4 21-AR Air Vent, model D500631, is engineered for effective air release in steam systems. This vent features a brass body and is built for durability in industrial environments.
This air vent is essential for preventing air accumulation, which can cause corrosion and water hammer issues. It optimally releases excessive air while minimizing steam loss, ensuring efficient operation in various applications.
Features
- Compact brass body design
- Operates at pressure levels up to 133
- Temperature tolerance up to 250 degrees Fahrenheit
Specifications
| Pressure Rating |
Up to 133# |
| Orifice Size |
5/64 inches |
| Temperature Rating |
Up to 250°F |
| Construction Material |
Brass |
| Brand |
Armstrong International |
| Item Number |
D500631 |
What our Expect Think
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Effective Air Removal: Ensures optimal system performance by efficiently venting trapped air.
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High-Pressure Rating: Handles up to 133 PSI, making it suitable for various HVAC and steam applications.
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Durable Build: Constructed with high-quality materials for long-term reliability.
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Compact & Easy Installation: 3/4-inch size allows for seamless integration into existing systems.
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Optimized Efficiency: Reduces system strain, enhancing energy efficiency and overall performance.
Q&A
Q: What is the Armstrong International D500631 21-AR Air Vent?
A: The D500631 is a 3/4-inch air vent designed for steam and hot water systems, rated for 133 PSI and 5/64" orifice size, ensuring efficient air removal to enhance system performance.
Q: Is this air vent suitable for all steam and hot water systems?
A: This air vent is designed for a wide range of steam and hot water systems. Check your system’s specifications to verify compatibility before purchasing.
Q: How does this air vent improve system performance?
A: It effectively vents air, maintaining consistent pressure and preventing air blockages, improving heat transfer and overall system efficiency.
Q: Does it require professional installation?
A: Yes, professional installation is recommended for proper setup, optimal venting performance, and system efficiency.
Maintenance Tips
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Inspect for Leaks – Regularly check for steam or fluid leaks around the connections to ensure a proper seal.
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Clean the Vent – Periodically clean the air vent to remove debris, dirt, and scale buildup that could block air flow and reduce efficiency.
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Test Valve Operation – Ensure the vent is functioning properly by verifying it opens and closes as needed to remove air from the system.
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Monitor Pressure – Verify the vent is operating within its rated 133 PSI to prevent overpressurization and damage.
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Check for Blockages – Ensure there are no obstructions or corrosion inside the vent that could impede air release.
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Inspect for Corrosion – Regularly check the vent body and connections for signs of corrosion or wear, and replace components as necessary.
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Annual Professional Inspection – Have a professional inspect the air vent annually to ensure proper functioning and to catch potential issues early.
