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Brass Refrigerant Charging Valve
Product Details:
- Product Type Charging Valves
- Material BRASS
- Size ALL SIZE
- Application Refrigeration
- Type Refrigerant Charging Valve
- Color Golden
- Diameter 1/4 inch
- Click to View more
Brass Refrigerant Charging Valve Price And Quantity
- 1200.0 INR/Kilograms
- 1000 Kilograms
Brass Refrigerant Charging Valve Product Specifications
- Golden
- ALL SIZE
- Refrigeration
- Charging Valves
- Straight
- Refrigerant Charging Valve
- BRASS
- 1/4 inch
- Polished
- Approx. 60 mm
- Up to 800 PSI
- Air Conditioning & Refrigeration Systems
- 100% Factory Tested
- Male
- Yes
- UNF/SAE
- -20C to 120C
- Threaded
Brass Refrigerant Charging Valve Trade Information
- Cash in Advance (CID)
- 5000 Kilograms Per Month
- 2 Week
- Contact us for information regarding our sample policy
- Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa
- All India
Product Description
A Brass Refrigerant Charging Valve (also known as a Schrader Valve or Access Valve) is a high-precision component that allows technicians to connect gauges, vacuum pumps, and refrigerant canisters to an HVAC or refrigeration system. It functions similarly to a tire valve but is engineered to handle extreme pressures and chemically reactive refrigerants.How the Mechanism Works
The valve operates on a "normally closed" principle:
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The Seal: A small internal spring pushes a synthetic rubber seal (often Neoprene or Viton) against a seat inside the brass body.
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The Connection: When a charging hose is screwed onto the valve, a "depressor" inside the hose pushes the valve core pin down, allowing refrigerant to flow.
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The Disconnect: As the hose is removed, the internal spring snaps the core back into the sealed position instantly, minimizing refrigerant loss (or "finger burn").
3. Technical Specifications
Refrigerant charging valves are strictly standardized to ensure tool compatibility across the globe.
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Connection Size: The most common size is 1/4" SAE Flare (7/16"20 UNF thread). Systems using R-410A or R-32 sometimes use a larger 5/16" port to prevent accidental mixing of older refrigerants.
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Pressure Rating: Typically rated for 600 to 800 PSI working pressure, with burst pressures exceeding 3,000 PSI.
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Temperature Compatibility: Designed to withstand the high heat of brazing (up to 250C for short bursts) and the extreme cold of liquid refrigerant.
4. Professional Installation Tips
For high-quality results in both field use and product cataloging, these details are essential:
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Core Removal: During the brazing process (attaching the valve to copper pipe), the valve core must be removed. The intense heat of a torch will melt the tiny rubber seals inside the core. It should only be re-installed once the brass has cooled.
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Vacuum Efficiency: For faster system evacuations, technicians use a "Core Removal Tool" to pull the vacuum through the wide-open brass body rather than the restrictive valve core.
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The Hex Cap: Never rely on the valve core alone to hold the pressure. A heavy-duty brass hex cap with an internal gasket is considered the "primary seal" in a professional installation.
Efficient Refrigeration Solutions
Designed specifically for refrigeration systems, our brass charging valves offer exceptional reliability and seamless integration into a variety of setups. The corrosion-resistant brass material allows use in demanding environments, while polished finishing ensures both functionality and aesthetics. Each valve is verified for leakage-free operation, promoting system durability and consistent cooling performance.
Versatile Threaded Connection Design
Featuring a threaded male port compatible with UNF/SAE standards, these valves are straightforward to install in standard refrigeration configurations. Their universal 1/4-inch diameter and standard size accommodate common system requirements, and the straight shape allows flexibility in alignment and mounting within compact spaces.
FAQ's of Brass Refrigerant Charging Valve:
Q: How is the Brass Refrigerant Charging Valve installed in refrigeration systems?
A: The valve is installed using its male threaded UNF/SAE port, making it compatible with most refrigeration piping. Simply screw the valve into the corresponding female fitting and ensure a tight seal to prevent leaks.Q: What benefits does the polished brass construction offer?
A: Polished brass provides outstanding corrosion resistance, ensuring longevity and minimal maintenance even in humid or chemically active environments. The polished finish also aids in easy cleaning and enhances the valve's appearance.Q: When should this charging valve be used in a refrigeration setup?
A: This valve should be used during refrigerant charging or maintenance processes in commercial, residential, or industrial refrigeration systems that require up to 800 PSI operating pressure and temperatures ranging from -20C to 120C.Q: Where are these valves typically applied?
A: They are commonly used in a broad spectrum of refrigeration applications, including air conditioning systems, commercial freezers, cold storage units, and other cooling equipment worldwide.Q: What leakage testing processes are followed for these valves?
A: Each valve undergoes 100% factory leakage testing before shipment, ensuring strict quality control and reliable, leak-free performance in your refrigeration systems.Q: How can users benefit from the corrosion-resistant and high-pressure features?
A: The robust construction allows the valve to withstand harsh conditions and high operating pressures, which extends the equipment's service life and reduces the risk of premature failures or leaks.
Price:
- 50
- 100
- 200
- 250
- 500
- 1000+
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Contact Details
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