12″ Split Repair Clamp HPLS for Pipeline Leak Control

The PIRESO 12-inch HPLS Split Repair Clamp is a high-performance engineering solution designed for sealing leaks in high-pressure hydrocarbon, water, and industrial process lines. Specifically engineered for technical interchangeability with international standards our HPLS enclosures provide maximum operational safety (up to 1,000 PSI) with the strategic advantage of being manufactured entirely in Mexico.

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Technical Specifications – 12″ HPLS Model

High-Strength Materials and API/ASME Compliance

At PIRESO, we ensure that every 12″ Split Repair Clamp meets the most demanding Oil & Gas industry specifications:

Engineering Detail Value
Nominal Pipe Size 12″
Overall Length 12″
Max. Operating Pressure 1,000 PSI
Hydrostatic Test (1.5x) 1,500 PSI
Dist. Between Circumferential Seals 8.500″
Dist. Between Lateral Seals (ID) 13.250″

 

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  • Body Material: ASTM A216-WCC cast steel, optimized for pressure containment and excellent field weldability.
  • Heavy-Duty Fasteners: Equipped with ASTM A193 Gr B7 studs and ASTM A194 Gr 2H nuts to ensure consistent sealing torque under extreme conditions.
  • Sealing Technology: Buna-N gaskets (standard) with exclusive “retaining fingers” to prevent seal displacement during high-pressure installation.
  • Design Standards: Developed according to ASME Section VIII and API-8H criteria.

Global Supply & Logistical Capabilities

PIRESO supports international infrastructure projects with streamlined logistics and expert engineering support:

    • International Shipping: Expertly packed and documented for seamless customs clearance and global delivery to your project site or warehouse.
    • Competitive Manufacturing: Take advantage of high-quality manufacturing with optimized costs, without compromising on API-8H and ASME design standards.
    • Technical Documentation: All units are supplied with Material Test Reports (MTRs) and hydrostatic test certificates for full traceability.
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Frequently Asked Questions (FAQ)

Is this 12″ Split Clamp compatible with corrosive fluids?

Yes. While our standard is ASTM A216-WCC with Buna-N seals, we offer custom configurations with Viton or Neoprene seals and internal epoxy coatings for aggressive chemical environments or high-temperature applications.

What is the recommended torque for the 12-inch model?

Torque values depend on the operating pressure and the pipe’s condition. Each PIRESO unit includes an installation guide with specific torque requirements for B7 studs to ensure a uniform seal without deforming the sleeve.