Gray PPR Female Union

Product Name: IFAN Gray PPR Female Union
Size: 20-110mm
Pressure: PN25
Package: IFAN OPP Bag+ Carton
Sample: Free Sample
Delivery: 15 Days

Category : Click Download 

Whatsapp : +86 19884503412

Wechat : 19884503412


The Critical Role of Gray PPR Female Unions in Achieving Leak-Proof Pipeline Connections

The safe, efficient flow of fluids in any pipeline system relies on robust connections between pipes, valves, pumps, and other components. Gray PPR (polypropylene random) female unions have proven to be an optimal solution for achieving reliable, leak-free joints even under high pressures and temperatures.IFAN factory has 30+ years of manufacturing experience supporting color/size customization and free samples. Welcome to consult for catalog and free samples. This is our Facebook Website:

Gray ppr female union  

What are PPR Female Unions?

A female union consists of a PPR plastic body with embedded female brass threads on both ends. It joins with male threaded pipe fittings to create secure, sealed joints. The key benefit of a union is that it can be disconnected without damaging the pipeline.

Advantages of Gray PPR Female Unions

Gray PPR female unions offer the following advantages that make them a top choice in the pipeline industry:

  • Excellent Sealing – The threads provide tight leak-proof seals up to 1.6 MPa without the need for sealants.
  • Durable PPR Body – Corrosion and abrasion-resistant PPR plastic withstands chemicals and temperature fluctuations.
  • 360° Rotation – The rotating nut allows easy alignment and positioning during installation.
  • Vibration Resistance – Sturdy joints withstand pipeline vibrations, pressure surges, and thermal expansion.
  • Rapid Maintenance – Leaking joints can be fixed by simply tightening the union. No pipe cutting is needed.
  • Transitions – Unions readily connect PPR piping to metal components.
  • Long Lifespan – PPR plastic lasts much longer than metal connectors.

gray ppr fittings

Critical Applications in Pipeline Networks

Gray PPR female unions play an indispensable role in the following aspects:

  • Equipment Linkages – Unions connect pipes to inline pumps, valves, sensors, and filters.
  • Branch Lines – Tee and elbow unions divert fluid into branch pipelines.
  • Temporary Joints – Enable isolation and maintenance of pipeline sections without disruption.
  • Emergency Repairs – Rapidly seal unexpected leaks by tightening the union.
  • Pipe Transitions – Join dissimilar materials like PPR to carbon steel or stainless steel.
  • Flow Control – Throttling unions help adjust flow rates.
  • Drainage/Venting – Securely cap off pipes when draining fluid or venting vapors.

With the capability to create reliable leak-tight seals even under challenging pipeline conditions, gray PPR female unions are an essential component for both new construction and maintenance applications. Their corrosion resistance, easy installation, and maintenance prove invaluable for keeping fluids flowing efficiently.


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