Apache pigPRO™ Intrusive Passage Indicators

The Apache pigPRO series stands out as a premier solution for the accurate and reliable detection of pipeline pigs, trusted by operators across the globe.

Each pigPRO indicator is built with a patented fluid seal design and showcases the superior craftsmanship typical of Canadian manufacturing. The device offers robust signal options—visual, electrical, or both—to reliably indicate the passage of a pig, ensuring that you choose the best fit for your project needs.

Key Features:

  • Durable Construction: Designed to withstand harsh environments, the pigPRO features internal stainless steel components coated with a corrosion-resistant material for extended durability.
  • Versatility in Sensitivity and Installation: Offers bi-directional activation and the convenience of on-stream installation and removal. Adjustments can be made for plunger sensitivity and penetration to suit varying operational requirements.
  • Advanced Design: The unique patented seal prevents blockages from paraffin and other debris, while the hemispherical plunger design eliminates the need for manual alignment by operators.
  • High-Performance Seals: Equipped with Fluorocarbon “O” rings for enhanced performance under various conditions.

Customization Options:

  • Signal Options: Choose from visual and/or electrical indicators.
  • Safety Features: Explosion-proof models are available for hazardous environments.
  • Reset Mechanisms: Options include automatic reset or manual reset with a visual flag.
  • Mounting Flexibility: Flange mount versions are ready to integrate into existing flanged connections, available in various ANSI class ratings. Conversion kits are also offered for compatibility with other manufacturers' setups.

Feel free to contact us for further assistance in selecting the right pigPRO model for your project. Remember, the pigPRO™ is a trademarked product of Apache Pipeline Products and is protected by U.S. patent 5263220.

pigPRO Comparison Chart


Apache pigPRO™ Series 67

  • Precise Detection: Pinpoints the exact location of pigs during pipeline runs.
  • Indicator Type: Features a visual flag indicator that can be manually reset.
  • Safe Maintenance: Equipped with a customized ball valve for safe isolation during pressure inspections, maintenance, or repairs.
  • Components Included: Comes with a threaded mounting nipple, an isolation extended lower housing, fluorocarbon O-Rings, and a hemispherical plunger with flag assembly.

Apache pigPRO™ Series 57

  • Popular Choice: The most sought-after model in the pigPRO lineup.
  • Indicator Type: Includes a visual flag indicator with manual reset.
  • Components Included: This model comes with a threaded mounting nipple, standard lower housing with fluorocarbon O-Rings, and a hemispherical plunger with flag assembly.

Apache pigPRO™ Series 55

  • Indicator Type: Features an electrical indicator with an automatic reset function.
  • Durable and Safe: Includes a weather-sealed and explosion-proof limit switch that is NEMA rated, UL listed, and CSA certified.
  • Components Included: Comes with a threaded mounting nipple, standard lower housing with fluorocarbon O-Rings, and a hemispherical plunger.

Apache pigPRO™ Series 53

  • Dual Indicators: Offers both visual and electrical indicators, with options for manual or automatic reset.
  • High Safety Standards: Includes a weather-sealed and explosion-proof limit switch that is NEMA rated, UL listed, and CSA certified, ensuring suitability for most applications.
  • Components Included: This model features a threaded mounting nipple, standard lower housing with fluorocarbon O-Rings, a hemispherical plunger with flag assembly, and a robust limit switch.
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