3" x 75' Grade D High Pressure Drilling Hose for US Projects

In modern oil and gas drilling operations, ensuring uninterrupted high-pressure fluid transfer is critical. Shanghai PME Industrial specializes in manufacturing dependable oilfield flowline solutions tailored to rigorous international standards. Today, we share an overview of a recently completed and dispatched assembly bound for United States energy operations.

1. Overview of the 3" x 75' Grade D Drilling Hose Assembly

The recent production batch features a standard 3" x 75' Grade D High Pressure Drilling Hose designed for demanding mud return and rotary drilling systems. Engineered to withstand high working stresses, this assembly combines structural flexibility with robust pressure-containment capabilities.

For detailed technical parameters, certified test reports, and configuration guides, you can review the official product specifications directly on the PME Industrial Grade D Drilling Hose Product Page.

Figure 1: Close-up of the 4-1/16" 5K fixed flange swaged connection.

2. Core Technical Specifications

• Size & Length: 3-inch inner diameter by 75 feet overall length, offering optimal reach on rig floors.
• Pressure Rating: Rated for 5,000 PSI Working Pressure (W/P) and hydrostatically factory-tested at 7,500 PSI.
• End Fittings: Equipped with secure 4-1/16" 5K fixed flanges swaged onto both ends, preventing slippage under maximum pump surges.

Figure 2: Export-grade crating ensuring safe transit to the United States.

3. Port Staging and Quality Assurance

Before leaving manufacturing facilities, every Grade D hose undergoes stringent multi-stage quality inspections, including dimensional checks and hydrostatic pressure verification. Once cleared, the assemblies are securely crated to withstand international ocean freight conditions.

The shipment has recently arrived at the Shanghai port warehouse, fully staged and awaiting container loading for direct vessel transport to our US client.

Figure 3: Hose assembly staged at Shanghai port warehouse prior to vessel loading.

Conclusion

Shanghai PME Industrial remains dedicated to supporting global oil and gas projects with reliable flowline components. To explore more about our manufacturing capabilities, certifications, and complete product catalogs, please visit the main website at Shanghai PME Industrial Official Website.