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REFRIGERATION ACCESS VALVE
Product Details:
- Material BRASS
- Product Type REFRIGERATION ACCESS VALVE
- Type Access Valve
- Color Golden Yellow
- Size Standard Size
- Diameter 1/4 inch
- Length 2 inch
- Click to View more
REFRIGERATION ACCESS VALVE Price And Quantity
- 1000 Kilograms
- 1150.0 INR/Kilograms
REFRIGERATION ACCESS VALVE Product Specifications
- Straight
- Polished
- REFRIGERATION ACCESS VALVE
- 2 inch
- BRASS
- Golden Yellow
- Access Valve
- Standard Size
- 1/4 inch
- -40C to +120C
- R22, R134a, R410A, R404A, and more
- Threaded
- Yes, with cap
- Easily soldered or brazed
- Maintenance, Charging, and Testing Access
- Leak-proof seal, High Pressure Tolerance
- Refrigeration and Air Conditioning Systems
- UNF (Unified National Fine)
- Yes
- Up to 800 PSI
REFRIGERATION ACCESS VALVE Trade Information
- Cash in Advance (CID)
- 5000 Kilograms Per Month
- 2 Week
- Sample costs shipping and taxes has to be paid by the buyer
- North America, Asia, Australia, Central America, South America, Eastern Europe, Western Europe, Middle East, Africa
- All India
Product Description
A refrigeration access valve, often referred to as a Schrader valve or service valve, is a specialized high-pressure fitting that allows technicians to access a sealed cooling system. These valves are essential for performing critical maintenance tasks, such as pressure testing, refrigerant recovery, vacuuming, and recharging the system without losing the existing refrigerant charge.
Engineering and Construction
Access valves are typically manufactured from high-grade brass (C36000) for the body and a copper tube extension (often 1/4" or 1/8" OD) for easy brazing onto the main refrigeration lines. The heart of the valve is the removable valve core, which utilizes a spring-loaded pin and a high-performance synthetic rubber seal (like Neoprene or Viton). This core is designed to withstand extreme temperature fluctuations and high pressures associated with modern refrigerants like R-410A or R-32.
Key Functional Features
-
Leak-Proof Sealing: The primary seal is provided by the valve core, but a brass flare cap with an internal gasket provides a secondary, mechanical seal. This ensures the system remains hermetically sealed even if the core develops a micro-leak.
-
One-Way Flow Control: The internal pin acts as a check valve. When a service hose is attached, the pin is depressed, opening the flow. Once the hose is removed, the spring immediately snaps the valve shut.
-
Brazing Versatility: The copper tail is designed to be easily welded or brazed into the liquid or suction lines of an air conditioning unit, refrigerator, or heat pump.
Industrial Importance
In the HVAC/R industry, the reliability of the access valve is paramount. A faulty valve is a leading cause of refrigerant leaks, which compromises system efficiency and environmental safety. For manufacturers and exporters, ensuring these valves meet SAE (Society of Automotive Engineers) standards for flare fittings is mandatory. Whether used in domestic refrigerators or large-scale industrial chillers, the brass access valve remains the most vital point of contact for diagnostic and repair professionals worldwide.
Superior Leak-Proof Performance
Engineered with precision UNF threading, this access valve guarantees a leak-proof seal, essential for high-pressure refrigeration and air conditioning environments. Its robust brass construction and polished finish provide reliable corrosion resistance, ensuring durability and longevity even in demanding operational settings.
Versatility and Compatibility
Designed for universal use, the valve supports major refrigerants including R22, R134a, R410A, and R404A, accommodating the needs of various HVAC and refrigeration systems. The straight, standard-size design ensures seamless integration into maintenance, charging, and testing protocols.
FAQ's of REFRIGERATION ACCESS VALVE:
Q: How is the refrigeration access valve installed to the system?
A: This access valve features a threaded UNF (Unified National Fine) connection and is typically installed by soldering or brazing onto the copper piping of refrigeration or air conditioning systems. Always follow manufacturer guidelines and safety procedures during installation.Q: What is the primary function of this access valve in refrigeration and air conditioning systems?
A: The access valve provides a convenient port for maintenance tasks such as pressure testing, refrigerant charging, and system servicing, enabling technicians to access the system safely and efficiently without interrupting normal operation.Q: When should I use this valve during system servicing or maintenance?
A: Use the valve during routine maintenance, refrigerant charging, or pressure testing procedures. Its high-pressure tolerance and leak-proof seal allow safe access at critical servicing intervals or when troubleshooting system issues.Q: Where can this access valve be applied for optimal performance?
A: It is ideal for installation in commercial and residential refrigeration and air conditioning units where durability, compatibility (with refrigerants like R22, R134a, R410A, R404A), and reliable high-pressure operation (up to 800 PSI) are required.Q: What are the benefits of the valve's brass construction and corrosion resistance?
A: The polished brass body ensures long-term performance by resisting corrosion and mechanical wear, even in harsh environments. This results in a longer service life and reduced maintenance or replacement frequency.Q: How do the cap and stem feature contribute to the valve's reliability?
A: The included cap and stem protect the valve from external contaminants and accidental damage, maintaining a secure and leak-proof seal while the valve is not in active use and enhancing overall reliability.
Price:
- 50
- 100
- 200
- 250
- 500
- 1000+
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Contact Details
GST : 24ADNPD2847G1ZO
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