
SA4-2 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $392.98 | Condition is New – Open box, 234868 Old-Stock; Parker SA4-2" Refrigerant Valve 2" DN50 Flange; 400PSIG, FREE SHIPPING | ![]() |

The Parker SA4-2 234868 Old-Stock Refrigerant Valve is a high-performance solution designed for use in various refrigeration and air conditioning applications. This valve is part of Parker's extensive line of pneumatic and fluid connector products, known for their durability and reliability.
The SA4-2 Refrigerant Valve features a DN50 (50mm) flange size and is rated for an operating pressure of 400psi (2,755kPa). It is specifically designed for use with refrigerants such as R134a and R1234yf. This valve is manufactured using high-quality materials to ensure optimal performance and longevity in demanding environments.
The body of the valve is made from brass, providing excellent corrosion resistance and strength. The valve includes a diaphragm made from an elastomer material, which helps to ensure a tight seal and consistent valve operation. The valve also includes a stainless steel spring that provides the necessary force to actuate the valve.
The Parker SA4-2 Refrigerant Valve is designed to be easy to install and maintain. It comes with a BSPP (British Standard Pipe Parallel) thread connection, making it compatible with a wide range of refrigeration and air conditioning systems. The valve also includes a drain port for easy draining of condensate.
This Old-Stock Parker SA4-2 Refrigerant Valve is an ideal solution for those looking for a reliable and durable valve to meet their refrigeration and air conditioning needs. Its high-quality construction, combined with its versatile flange size and pressure rating, make it a popular choice for a variety of applications in the HVAC industry. Whether you are working on a new installation or maintaining an existing system, this valve is an excellent addition to your toolkit.
Parker SA4-2 234868 Old-Stock Refrigerant Valve: A Comprehensive Analysis
The Parker SA4-2 234868 old-stock refrigerant valve with a DN50 flange and 400psig rating is a component commonly used in various industrial refrigeration systems. This analysis aims to provide a clear understanding of the potential advantages and disadvantages of purchasing this valve.
Pros:1. Availability: Old-stock items like the Parker SA4-2 234868 are often available at lower prices due to their status as discontinued or overstocked items. This can be an attractive option for those looking to save costs.
2. Compatibility: The Parker SA4-2 234868 is a widely used and established design. Its DN50 flange size and 400psig rating make it suitable for a variety of refrigeration applications, ensuring compatibility with many systems.
3. Reliability: As a product from Parker, a reputable manufacturer, the SA4-2 234868 is expected to deliver high-quality performance and durability.
4. Replacement Value: In the event of a malfunction or failure, having an old-stock replacement valve on hand can save time and money, as it can be easily installed without the need for a lengthy procurement process.
Cons:1. Limited Availability: Old-stock items like the Parker SA4-2 234868 may not always be readily available, making it necessary to search extensively for suppliers or distributors carrying the part.
2. Potential for Obsolete Parts: As an old-stock item, there is a risk that the valve may be obsolete, meaning it may no longer be supported by the manufacturer or may not be compatible with newer systems or components.
3. Unknown Condition: Old-stock items may have been stored for extended periods, potentially leading to degraded material quality or other issues that could impact performance.
Conclusion:The Parker SA4-2 234868 old-stock refrigerant valve presents both advantages and disadvantages. Its affordability, compatibility, reliability, and replacement value make it an attractive option for those in need of a replacement valve. However, potential limitations in availability, the risk of obsolete parts, and the uncertain condition of old-stock items should be carefully considered before making a purchase.
Recommendation:If the Parker SA4-2 234868 old-stock refrigerant valve aligns with your specific application requirements and you are confident in its availability and condition, it could be an excellent choice for cost savings and system compatibility. It is recommended to source the valve from a reputable supplier or distributor to ensure quality and availability. If concerns regarding condition or obsolescence exist, it may be worth considering purchasing a new valve instead.
Details:
Item appears unused and has been in storage for some time. 234868 old-stock; Parker SA4-2 refrigerant valve 2 DN50 flange; 400psig;.
specifications maxohvac:
- brand: Parker
- mpn: Sa4-2
- part type: Valve Flange
returns maxohvac:
- paid by: seller
- time: 30 days
- policy: returns accepted
- method: money back
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
seller maxohvac:
- city: georgetown, texas
- # reviews: 27436
- rating: 100.0%
payments maxohvac:
- credit card: visa
- other
- wallet: paypal
offer maxohvac:
- options: ship-to-home
- started: march 14, 2025
- in stock #: 1
- availability: in stock
- price: $392.98
- item condition: New – Open box
- sold #: 18
shipping maxohvac:
- type: calculated
- carrier: ups, fedex
- class: standard, one-day, expedited
- transit: 4-8 days
- service: ups ground, ups next day air, fedex 2day
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