LTS Energy
HP/HT Pig Launcher & Receiver Systems
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QOC Four Bolt :
ClampTecŪ Four Bolt Closure


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The LTS ClampTecŪ Four Bolt Closure utilize our WirelocŪ Clamp Range and offer an "all Metal" Fire safe Gasket design as standard. Both horizontal and vertical options are available meeting ASME VIII Div.1 and Div.2 requirements. The clamp segments are supported on runners and operated by tightening the four clamp bolts. The Door is hinged to allow easy access to the Barrel, and the Gasket is retained in the Door as standard.


  1. Base design is Intelligent Pigging expandable

  2. 3D CAD modeling of structure and components with integrated FEA design and stress analysis

  3. All ClampTecŪ Closures utilize proven Fire safe "All Metal" Sealing Technology

  4. Closures offer standard "Bolt On" feature to Barrel for ease of repair and isolation

  5. Safety Shroud and Pressure Interlock Bleed System with DB&B option


  • Codes: ASME VIII Div. 1, Div. 2, Div. 3, API 6A, API 6H and PED

  • Ratings: ASME 1500lbs, 2500lbs and 4500lbs, API 6A 5M, 10M, 15M and 20M. Temperature range from -50°F (-46°C) to 500°F (260°C)

  • Sizes: 4" (100mm) through 30" (750mm)

  • Materials: CS c/w Cladding, Alloy, SS and Chrome/Nickel Alloys

  • Options: Third Party Design Verification as required


Systems offered meeting NACE MR-0175 latest edition as required