pipe integrity

Plidco Hot Tapping and Line Stopping Products

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Why choose Plidco Hot Tapping and Line Stopping Products?


  • We stand behind our quality products with almost 70 years of experience.
  • Our products have been used successfully by companies worldwide.
  • We can analyze your needs and design custom fittings with our in-house engineering expertise.


  • The best sealing products in the industry makes them the safest products in the industry.
  • Inventory of a wide selection of products is readily available for immediate shipment, 24 hours a day, 7 days a week.
  • Easy to install by your in-house maintenance personnel.
  • Fittings can be welded with the line in operation.
  • Every product carries a serial number and is traceable with a Material Certificate.
  • Fittings are available with a wide choice of sealing materials that are compatible with the contents in the line.
  • Elastomer seals carry batch numbers and are traceable to a Material Test Report.
  • Split products come with a steel girder ring that prevents displacement and damage to seals during installation.


  • Split products are hydrostatically tested in accordance with API standards and connectors receive a 100% dimensional check.
  • Elastomer compounds along with other types of sealing materials and manufacturing processes are tightly controlled to provide the highest quality.
  • ISO 9001:2008 Certified.


  • Fittings are designed using ASME Section VIII and meet the intent of API 6H/6X standards to include bolt induced bending stresses.
  • Welding personnel and weld procedures are qualified per ASME Section IX.
  • Components are manufactured with state-of-the-art multi-axis machinery and robotic welding equipment to provide the highest quality and consistency of product.
  • We utilize the latest design software for accuracy and to interface with manufacturing machinery.
  • Around-the-clock manufacturing is available to produce products in an emergency situation.