The DVP.12 is a heavy-duty In-Line Caliper Flaw Detector (CLD) specifically designed for comprehensive inspections of large-diameter gas and liquid pipelines. This powerful tool leverages advanced technology to deliver highly accurate measurements of a pipeline's internal diameter, enabling the detection and evaluation of potential flaws such as leaks, corrosion, and deformations. Key Specifications:
Increased Reach: The DVP.12 boasts a length of 1427 mm (56.2 in), allowing it to navigate deeper within pipelines for extensive inspections.
Enhanced Durability: Weighing 52 kg (115 lbs), the DVP.12 is built to withstand the demands of rigorous pipeline inspection operations.
Extensive Applicability: Similar to previous models, the DVP.12 can navigate pipelines with a minimum internal diameter of 75% of their outer diameter.
Superior Maneuverability: The DVP.12 maintains exceptional maneuverability with a minimum bend radius of 1.5 times the pipeline's outer diameter (1.5D).
Extended Operation: The DVP.12 is equipped for prolonged inspections, offering a maximum inspection time of at least 72 hours.
Long-lasting Battery Life: The low-frequency transmitter of the DVP.12 ensures uninterrupted operation for extended periods with a minimum battery life of 240 hours.
Exceptional Inspection Range: The DVP.12 can effectively inspect vast stretches of pipelines, covering a maximum distance of at least 100 km (62.1 miles).
Compatible Pipeline Characteristics:
Diameter: The DVP.12 is ideally suited for pipelines with an outer diameter of up to 325 mm. Refer to the manufacturer's specifications for the full range of compatible pipe sizes.
Environment: The DVP.12 can be deployed in pipelines transporting either gas or liquid.
Configuration: The DVP.12 seamlessly integrates with pipelines equipped with equal diameter T-junctions featuring grilles for smooth insertion and retrieval.
Operational Parameters:
Temperature Range: The DVP.12 operates effectively in a wide range of temperatures, from -20°C to +80°C (-4°F to 176°F).
Pressure Range: The DVP.12 can withstand pressure variations within pipelines, functioning within a range of 5 to 100 bar (72.5 - 1450 psi).
Minimum Gas Pressure: For gas pipelines, the DVP.12 requires a minimum pressure of 20 bar (290 psi) to operate efficiently.
Tool Speed Range: The DVP.12 can be calibrated to operate at various tool speeds ranging from 0.2 to 4 m/s (0.7 to 14 mph).
Recommended Barrel Dimensions: For optimal performance and safe operation, the DVP.12 CLD is designed to be used with launcher and receiver barrels meeting the following specifications:
Launcher Barrel:
Length: Greater than 1800 mm (recommended minimum)
Diameter: 377 mm (outer diameter)
Inner Diameter: 325 mm (to accommodate the CLD)
Receiver Barrel:
Length: Greater than 1500 mm (recommended minimum)
Diameter: 377 mm (outer diameter)
Inner Diameter: 325 mm (to accommodate the CLD)
Benefits of Utilizing the DVP.12 CLD:
Enhanced Pipeline Safety: The DVP.12 empowers proactive pipeline maintenance by facilitating the identification and rectification of potential flaws, ensuring pipeline safety and longevity.
Streamlined Inspection Process: The DVP.12 offers a highly efficient solution for pipeline inspection, saving time and resources compared to traditional methods.
Unmatched Precision: The DVP.12 delivers highly accurate internal diameter measurements, enabling a thorough and reliable assessment of pipeline health.
Versatility: The DVP.12 is well-suited for various pipeline inspection tasks across diverse environments.
By incorporating the DVP.12 CLD into your pipeline maintenance strategy, you gain a valuable tool for safeguarding the integrity and operational efficiency of your large-diameter pipeline infrastructure.