The PIRESO 4-inch HPLS Split Sleeve Repair Clamp represents a highly reliable mechanical repair system, developed to safely intervene compromised sections in fluid and hydrocarbon pipeline systems. Designed under international structural interchangeability standards, this enclosure offers immediate hermetic containment with the commercial benefit of being 100% manufactured in Mexico.
Technical Specifications – 4″ Model (Standard)
Dimensional configuration calibrated for the strict control of contingencies in pipelines with a 4″ nominal diameter, mitigating operational risks through high-precision mechanical sealing.
| Engineering Detail | Value (4″) |
|---|---|
| Nominal Pipe Size (API) | 4″ |
| Overall Length (Exterior) | 9″ |
| Dist. Between Circumferential Seals | 5.500″ |
| Dist. Between Lateral Seals (Internal Diam.) | 5.000″ |
| Maximum Operating Pressure (PSI) | 1500 |
| Hydrostatic Test Pressure (1.5x) | 2,250 PSI |
High-Resistance Materials & API/ASME Compliance
The metallurgical selection and components for our 4″ product line adhere to the most demanding industrial pipeline requirements:
- Body Composition: Manufactured from ASTM A216-WCC grade cast steel, guaranteeing excellent toughness against pressure fluctuations and exceptional field welding properties.
- High-Load Fastening: Closure system composed of ASTM A193 Gr B7 treated alloy studs and ASTM A194 Gr 2H heavy nuts for optimal and safe torque distribution.
- Gasket Technology: Mechanical seals made of Buna-N elastomer equipped with retaining pins that counteract gasket displacement or extrusion under live-line conditions.
- Technical Regulation: Structural design and calculation records manufactured in strict compliance with ASME Section VIII and API-8H codes.
Advantages of PIRESO vs. Other Brands
Our position as direct manufacturers in Mexico provides you with critical logistical and financial advantages that foreign suppliers cannot match:
- Delay-Free Sourcing: Domestic manufacturing eliminates lengthy customs waiting times, offering an agile and direct supply in the face of unexpected production shutdowns.
- Direct Cost Structure: Highly competitive factory prices, exempt from import tariffs, international broker commissions, or cross-border freight surcharges.
- Specialized Technical Support: Direct engineering advisory in Spanish, facilitating comprehensive technical support for field assembly and installation.
- Certified Compatibility: Standardized dimensioning under API and ASME standards, functioning as a reliable, direct replacement alternative to options such as Plidco®.
- Tightness Guarantee: Supply accompanied by Material Test Reports (MTR) and official certificates for bench hydrostatic testing at 2,250 PSI.
Frequently Asked Questions
Do you have priority dispatch capacity for this size?
That is correct. As a highly standardized size in secondary networks and utility lines, we maintain permanent stock availability and express logistical channels for delivery to refineries and industrial complexes across the country.
Does this clamp allow for a definitive welded attachment?
Yes, the metallurgical composition of ASTM A216-WCC steel is specifically designed to assimilate perimeter welding beads, allowing the mechanical enclosure to consolidate as a permanent reinforcement on the pipeline.