OS1751 AIR-CON Compressor Oil Valve Inlet Outlet Nptf Pilot

Review AIR-CON Compressor Oil Stop Valve Inch Inlet/outlet 3/8 Nptf Pilot Port

Introducing the OS1751 Compressor Oil Valve Inlet/Outlet, a crucial component for ensuring the optimal performance of your air conditioning system. This pilot-operated valve, specifically designed for 3/8 NPTF (National Pipe Thread Female) applications, plays a vital role in controlling the flow of compressor oil.

The OS1751 is meticulously engineered with top-grade materials, delivering robustness and reliability even under heavy usage. The valve body is made from durable brass, ensuring resistance to corrosion and wear, while the internal components, including the valve seat and stem, are crafted from hard-wearing materials that can withstand the rigors of daily operation.

The OS1751 is designed for use with compressor oil, which is essential for lubricating the compressor's internal components and preventing wear. This valve effectively regulates the oil flow between the compressor and the condenser, maintaining a consistent oil level and ensuring proper compressor operation.

Installing the OS1751 is a straightforward process. With its 3/8 NPTF thread size, it is compatible with a wide range of air conditioning systems. The pilot port on the valve is designed for a standard 1/8 NPTF pilot connection, allowing for easy integration with other system components.

In summary, the OS1751 Compressor Oil Valve Inlet/Outlet is an essential addition to your air conditioning system. Its robust design, compatibility with standard thread sizes, and ability to effectively regulate oil flow make it a must-have for maintaining the performance and longevity of your system.

Buying an air conditioning (A/C) compressor oil valve with a 3/8 NPTF pilot port (OS1751) can be a crucial decision for those who rely on the efficient functioning of their A/C systems. Here are some pros and cons that might help in making an informed decision:

1. Enhanced System Performance: Replacing a faulty compressor oil valve can improve the overall performance of your A/C system by ensuring proper oil flow to the compressor.

2. Cost-Effective: A new compressor oil valve is a more cost-effective solution compared to replacing the entire compressor unit.

3. Easy Installation: The OS1751 compressor oil valve is designed for easy installation, making it a convenient and time-saving option for homeowners and professionals.

4. OEM Quality: Buying an original equipment manufacturer (OEM) oil valve ensures compatibility with your specific A/C system and guarantees a longer service life.

1. Potential for Incompatibility: It's essential to ensure the compatibility of the compressor oil valve with your A/C system to avoid potential damage or performance issues.

2. Cost: While the compressor oil valve is a more cost-effective option compared to a new compressor unit, it may still represent a significant investment for some homeowners.

3. Skills and Tools Required: Installing the compressor oil valve may require specific skills and tools, which could add to the overall cost and complexity of the project.

In conclusion, the decision to buy an OS1751 compressor oil valve depends on various factors, including the specific requirements of your A/C system, your budget, and your level of expertise in installing such components. If you can confidently assess the compatibility and installation requirements, purchasing an OEM compressor oil valve can be a wise investment for optimizing your A/C system's performance and longevity. If you're unsure, it might be worth consulting a professional HVAC technician for advice.

Recommendation: To ensure a successful purchase and installation, research the specifications and compatibility of the compressor oil valve with your A/C system, consult the manufacturer or a professional HVAC technician for advice, and carefully consider the costs and installation requirements before making your decision.

Details:

These are used in rotary screw compressors. The listing is for a oil stop valve by Air-con part# OS1751 with 2 flange inlet and outlet 3/8 nptf pilot port.

specifications compressorshow:

• brand: Air-con
• mpn: Os1751
• part type: Oil Valve Compressor Outlet Stop
• motor horsepower: 3/8
• compressor type: Rotary Screw
• country of origin: United States
• power supply: Electric

offer compressorshow:

• availability: in stock
• started: march 5, 2026
• in stock #: 2
• best offers: true
• prices: $340.00–$400.00
• item condition: New – Open box
• sold #: 8
• options: ship-to-home

returns compressorshow:

• policy: no returns

general compressorshow:

• category: Business & Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Blowers > Air Compressors

payments compressorshow:

• other
• credit card: discover
• wallet: google-pay

seller compressorshow:

• rating: 97.0%
• # reviews: 156
• city: douglasville, georgia

shipping compressorshow:

• class: standard
• type: calculated
• carrier: usps
• service: usps ground advantage
• transit: 6-12 days