MCQUAY-NORRIS 1660-EXTAPER Ihc Exhaust Valve Tapered Stem RD372 RD406 RD501 Sodium Cooled

( Brand: Mcquay-norris ), ( Manufacturer Part Number: 1660-EXTAPER ), ( Type: Exhaust Valve ), ( Oe/oem Part Number: 131882r2, 131882-r2 ), ( Material: Steel ), ( Vintage Part: Yes ), ( Finish: Polished ), ( Country Of Origin: United States )

Review MCQUAY NORRIS Ihc Exhaust Valve Tapered Stem Sodium Cooled fits RD450

The McQuay-Norris 1660-EXTAPEX HD RD372 RD406 RD450 RD501 Exhaust Valve is a tapered stem, sodium-cooled valve designed for use in industrial and commercial refrigeration systems. This valve is part of McQuay-Norris's EXTAPEX series, which is known for its high-performance and durable design.

The valve features a tapered stem that allows for easy installation and alignment in tight spaces. The sodium-cooled design provides superior heat transfer, ensuring optimal performance and efficiency in the refrigeration system. The valve is suitable for use with a variety of refrigerants, including R32, R134a, and R404A.

The RD372, RD406, RD450, and RD501 are the size designations for the valve, with the numbers indicating the nominal size of the valve in inches. Specifically, the RD372 is a 3-inch valve, the RD406 is a 4-inch valve, the RD450 is a 5-inch valve, and the RD501 is a 6-inch valve.

The valve body is made of high-quality, corrosion-resistant materials, including cast iron and stainless steel. The valve is also equipped with a leak-tight seal to prevent refrigerant leaks and maintain system efficiency. The stem and disc are made of stainless steel, ensuring durability and longevity.

The McQuay-Norris 1660-EXTAPEX HD RD372 RD406 RD450 RD501 Exhaust Valve is designed to meet the stringent performance requirements of the refrigeration industry. It is engineered to provide reliable, long-lasting service in even the most demanding applications. The valve is backed by McQuay-Norris's industry-leading warranty, ensuring peace of mind for customers.

In summary, the McQuay-Norris 1660-EXTAPEX HD RD372 RD406 RD450 RD501 Exhaust Valve is a high-performance, sodium-cooled, tapered stem valve designed for use in industrial and commercial refrigeration systems. It is available in a range of sizes, including 3-, 4-, 5-, and 6-inch valves, and is known for its durability, reliability, and superior heat transfer capabilities. The valve is backed by McQuay-Norris's comprehensive warranty, making it an excellent choice for customers seeking top-performing, long-lasting refrigeration components.

The McQuay-Norris 1660-EXTAPER IHC RD372 RD406 RD450 RD501 exhaust valves with tapered stems and sodium cooling are designed for use in industrial and heavy-duty applications. These valves are known for their durability and high-performance capabilities. Here are some pros and cons of buying these valves:

1. Sodium cooling: This type of cooling provides excellent thermal efficiency, which can lead to increased productivity and energy savings.

2. Tapered stem design: This design ensures a tight seal between the valve and the casing, reducing the risk of leaks and improving overall performance.

3. High-performance: These valves are designed for heavy-duty applications and can withstand high temperatures and pressures.

4. Long service life: The sodium cooling and tapered stem design contribute to a long service life, reducing the need for frequent repairs or replacements.

1. Cost: These valves are more expensive than some other types of valves due to their advanced features and materials.

2. Complex installation: The sodium cooling system requires specialized knowledge and equipment for installation, which can add to the overall cost and time required.

3. Maintenance: These valves require regular maintenance to ensure the sodium cooling system is functioning properly and to check for leaks or other issues.

The McQuay-Norris 1660-EXTAPER IHC RD372 RD406 RD450 RD501 exhaust valves with tapered stems and sodium cooling offer excellent thermal efficiency, durability, and high-performance capabilities. However, they come with a higher cost, complex installation, and ongoing maintenance requirements.

If you operate in an industrial or heavy-duty application where high thermal efficiency, durability, and performance are essential, then these valves may be worth the investment. However, if cost is a significant factor or if the application does not require the advanced features of these valves, then other options may be more suitable. It is recommended to consult with a qualified engineer or valve supplier to determine the best option for your specific application.

Details:

1954-1973 RD372 after Eng No 24669 exhaust valve. RD450 Gasoline after No 36607, RD501. RD406 after Eng No 42781 exhaust valve.

specifications voomvalve:

• for models: Rd450
• brand: Mcquay-norris
• mpn: 1660-extaper
• type: Exhaust Valve
• oe/oem part number: 131882r2, 131882-r2
• material: Steel
• vintage part: Yes
• finish: Polished
• country of origin: United States

offer voomvalve:

• sold: 0
• quantity: 2
• started: May 19, 2026
• options: Ship-to-home
• availability: In Stock

shipping voomvalve:

• cost: $0.00
• transit: 3-9 Days
• type: Fixed
• service: Expedited
• class: Expedited

returns voomvalve:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

general voomvalve:

• condition: New
• Engines Engine Parts > Valvetrain Components > Valves

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• credit card: Discover
• other

seller voomvalve:

• rating: 100.0%
• # reviews: 16784
• city: Vinton, Virginia

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