Brass Access NRV Charging Valve Nipple
Brass Access NRV Charging Valve Nipple
021-NRVCVN
The DUTUX Brass Access NRV Charging Valve Nipple (021-NRVCVN) is a precision-engineered component designed for refrigerant charging, servicing, and pressure control in refrigeration and air conditioning systems. Manufactured from premium brass / copper alloy, this valve nipple ensures excellent durability, corrosion resistance, and reliable performance in demanding HVAC environments.
Equipped with an internal non-return valve (NRV), this charging valve functions as a one-way service valve, preventing refrigerant backflow while allowing easy system charging and maintenance. The integrated copper tube allows convenient installation in refrigeration pipelines, making it suitable for freezers, cold storage units, and air conditioning systems.
Manufactured using advanced machining processes and strict quality control standards, DUTUX Brass Access NRV Charging Valve Nipples ensure precise threading, leak-proof sealing, and high dimensional accuracy, providing dependable operation and long service life.
Product Future
- Equipped with high-quality imported valve for reliable performance
- Double sealing design ensures leak-tight operation
- Integrated non-return valve (NRV) for one-way refrigerant flow
- Copper tube available in multiple lengths and hardness levels
- Knurled valve bonnet for easy handling and operation
- Designed as a one-way service valve with internal valve mechanism
- Precision threads manufactured according to International Go & No-Go Gauge standards
- Deep groove design for strong pull-out resistance
- Smooth internal and external surfaces
- High dimensional accuracy for precise installation
- Excellent corrosion resistance and durability
- High heat transfer efficiency
- Easy welding and installation
OEM & Customization Capabilities
- Custom thread sizes and dimensions
- Manufacturing based on customer drawings and specifications
- Private labeling with customer brand name
- Custom material composition
- Special surface finishing or coating
- Flexible packaging options
Applications
- Air Conditioning Systems
Hydraulic Systems
Marine Equipment
Mechanical Systems
Refrigeration Systems
Finishing & Coating
Natural Finish
Golden Finish
Silver Finish
Nickel Plated
Chrome Plated
Tin Plated
Product Specifications
Part No. Size DUTUX NRV CVN 14 1/4″ Regular – 4.5″ Pipe DUTUX NRV CVN 14 1/4″ Small – 3.5″ Pipe DUTUX NRV CVN 14 1/4″ Big – 6″ Pipe
Material
Brass / Copper Alloy
Free Cutting Brass IS 319 Type (I)
Free Cutting Brass as per BS 249 Type (I)Other available grades:
CZ121
CZ131
C3604
CDA360
DTD627
Packing Details
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Poly Bag Packaging
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Box Packing
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Inner Plastic Packing
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Carton Packaging
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Wooden Carton Packing (Export Packaging)
Order Details
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MOQ: 1000 Pieces
Lead Time: 3 Working Days
Available Price Terms:
EX-Work
FOB – Free On Board
C&F – Cost and Freight
CIF – Cost, Insurance and Freight