Gray PPR Pipe Cap

Product Name: IFAN Gray PPR Pipe Cap
Size: 20-63mm
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 Pipe Caps in Achieving Secure Pipeline Isolation

Pipelines transport a vast array of fluids across the oil/gas, chemical, and water industries. When sections require isolation or abandonment, pipe caps provide secure, leak-free closures. Gray PPR (polypropylene random) pipe caps have become a top choice owing to their durable sealing performance.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:


What are PPR Pipe Caps?

PPR pipe caps consist of a PPR plastic body with embedded brass threads that seal off the open end of a pipe. They provide permanent or temporary closure of pipeline dead ends helping maintain flow efficiency.

Benefits of Gray PPR Pipe Caps

Gray PPR pipe caps offer the following advantages:

  • Excellent Sealing – The threads create a leak-proof seal up to 1.6 MPa pressure.
  • Withstand Vibration – Stay securely sealed against system vibrations.
  • Corrosion Resistant – Unaffected by exposure to chemicals and moisture.
  • Temperature Resilient – Can handle temperatures between -15°C and 95°C.
  • UV Resistant – Suitable for outdoor use without deterioration.
  • Lightweight – Fast and easy installation.
  • Compact Size – Require minimal space for capping small or large pipes.
  • 360° Installation – Rotating nut simplifies positioning in tight areas.

gray ppr fittings

Critical Applications in Pipelines

Gray PPR caps provide indispensable closure and isolation functions:

  • Decommissioning – Permanently seal off abandoned pipelines.
  • Maintenance Isolation – Temporarily cap sections during repair work.
  • Dead Ends – Seal the ends of non-operational branch lines.
  • Flow Regulation – Help throttle flow by selectively capping parallel lines.
  • Drainage/Venting – Securely plug drain and vent connection points.
  • Winterization – Cap lines to prevent freezing in non-operational periods.
  • Test Points – Enable pressurization testing of individual pipe sections.
  • Storage – Seal pipelines and associated equipment undergoing extended storage.

With the ability to provide reliable, leak-free closure across diverse applications, gray PPR pipe caps will continue to be a critical isolation component for pipelines. Their durable sealing and chemical resistance ensure long-term protection.


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