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Quality ZJ4-019 4-Point Standard Size Refrigeration Pipe Connector with Built-in Service Valve and Dual O-Ring Sealing for HVAC Systems factory
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Quality ZJ4-019 4-Point Standard Size Refrigeration Pipe Connector with Built-in Service Valve and Dual O-Ring Sealing for HVAC Systems factory
Quality ZJ4-019 4-Point Standard Size Refrigeration Pipe Connector with Built-in Service Valve and Dual O-Ring Sealing for HVAC Systems factory
Quality ZJ4-019 4-Point Standard Size Refrigeration Pipe Connector with Built-in Service Valve and Dual O-Ring Sealing for HVAC Systems factory
>

ZJ4-019 4-Point Standard Size Refrigeration Pipe Connector with Built-in Service Valve and Dual O-Ring Sealing for HVAC Systems

Brand Name: YINHUASHENG
Model Number: ZJ4-019
Place of Origin: CHINA
Certification: CE/ISO
Minimum Order Quantity: 1PCS
Price: negotiation
Supply Ability: 1000

Product Details


Size: DN10 (1/2") Connection Type: OR Hose End + Threaded Component End
Material: Zinc-plated Carbon Steel Sealing Method: Dual O-ring (EPDM/NBR)
Service Valve: Integrated Compatible Fluid: R404a Refrigerant
Highlight

4-point refrigeration pipe connector

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HVAC pipe connector with service valve

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refrigerator pipe connector with O-ring sealing

Product Description

ZJ4-019 4-Point Refrigeration Pipe Connector | Indoor & Outdoor Unit Connection Tube

ZJ4-019 4-Point Refrigeration Pipe Connector - Professional indoor & outdoor unit connection tube for refrigeration systems

Product Overview

The ZJ4-019 is a professional 4-point pipe connector engineered to establish secure, leak-proof connections between indoor and outdoor refrigeration units. Featuring a compact structure with integrated service valve, it ensures stable refrigerant flow and simplified maintenance for cold chain transport, commercial refrigeration, and HVAC systems.

Key Features
  • 4-Point Standard Size: DN10 (1/2") specification for universal compatibility
  • Compact Structure: Optimized for efficient refrigerant distribution between units
  • Built-in Service Valve: Enables convenient refrigerant charging and pressure testing
  • High-Strength Metal Construction: Zinc-plated steel for corrosion resistance
  • Dual O-Ring Sealing: Prevents refrigerant leakage under high-pressure conditions
  • Precision Machining: Smooth inner bore minimizes flow resistance
  • Easy Installation: Push-in hose connection and threaded ports reduce complexity
Technical Specifications
Parameter Details
Model ZJ4-019
Size 4-point (DN10 / 1/2" equivalent)
Connection Type OR hose end + threaded component end
Structure Compact design for indoor/outdoor unit connection
Material Zinc-plated carbon steel
Sealing Method Dual O-ring (EPDM/NBR)
Service Valve Integrated for refrigerant charging and testing
Compatible Fluid R404a refrigerant
Application Connecting indoor and outdoor refrigeration units
Compatible Brands Carrier, Thermo King, and other refrigeration unit manufacturers
Applications
  • Cold Chain Transport: Refrigerated trucks and container units
  • Commercial Refrigeration: Cold storage, display cases, and walk-in freezers
  • HVAC Systems: Air conditioning and heat pump refrigerant pipeline connections
  • Industrial Refrigeration: Industrial cooling system unit connections
Product Benefits
  • Reliable Connection: Ensures stable refrigerant flow between indoor and outdoor units
  • Leak-Proof Performance: Precision-engineered sealing eliminates refrigerant leakage risks
  • Maintenance Convenience: Built-in service valve simplifies system diagnostics
  • Durable Construction: High-quality materials extend service life and reduce costs
  • Universal Compatibility: Fits standard 4-point refrigeration pipelines and unit ports
  • Easy Installation: Push-in and threaded connections reduce installation time and labor

Product Highlights

ZJ4-019 4-point refrigeration pipe connector ensures leak-proof connections between indoor/outdoor units. Features compact design, integrated service valve, and universal DN10 compatibility. Durable zinc-plated steel construction with dual O-ring seals for reliable performance in cold chain and HVAC systems.

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