Our Gas Pretreatment Equipment, specifically the professional Pig Launcher and Receiver units, provides a high-performance solution for pipeline cleaning, inspection, and maintenance. Engineered for versatility and safety, these units allow operators to introduce and retrieve pigs without interrupting the main flow of the pipeline, ensuring optimal structural integrity and operational efficiency for gas transmission systems.
Designed in strict accordance with international and national standards such as ASME Section VIII and GB150-2011, our systems are available in Type I for common pigging and Type II for intelligent pigging. With robust material selection and precision engineering, these units withstand extreme pressure and temperature fluctuations, making them indispensable for modern industrial gas infrastructure.
| Design Standard | ASME Section VIII / GB150-2011 | Working Temp | -40℃ to +80℃ |
|---|---|---|---|
| Classification | Type I (Common) / Type II (Intelligent) | Installation | Horizontal Type |
| Main Components | Blind plate, cylinder, reducing pipe | Slope Design | 5/1000 (Low for Launcher / High for Receiver) |
| Material Standards | GB713, NB/T47008, JB/T4712 | Diameter Range | DN100 to DN1200 |
| Safety Features | Venting valve, safety valve, pressure gauge | Control Mode | Manual / Intelligent Pigging |
Fully compliant with ASME BPVC and API 1111 standards to ensure maximum pressure resistance and safety.
Allows for seamless insertion and retrieval of cleaning or inspection pigs without stopping gas flow.
Calculated wall thickness and nozzle sizing prevent jamming and ensure smooth pig passage.
Type II units are specifically optimized for high-tech intelligent pigs used in pipeline diagnostics.
Utilizes high-grade carbon and stainless steels to withstand corrosive environments and temperature shifts.
Customized barrel lengths and slopes (5/1000) designed for effortless operational handling.
Comprehensive management of high-pressure vessels for gas pretreatment.
Integrated pressure and flow control for precise pigging operations.
Real-time monitoring via safety valves and pressure indicators.
Synergized components for streamlined installation and maintenance.
Stable power supply for automated intelligent pigging systems.
Optimized equipment for varying gas supply and demand cycles.
| Standard Equipment | Our Premium Units | |
|---|---|---|
| Pipeline Downtime | High (Frequent Stops) | Near Zero (Online Operation) |
| Inspection Accuracy | Basic / Manual | High-Precision (Type II) |
| Maintenance Cycle | Short / Reactive | Extended / Proactive |
| Operational Safety | Standard Compliance | ASME & API Ultra-Safe |
| Long-term ROI | Moderate | High (Reduced Failures) |
Type I is designed for common pigging tasks such as cleaning and basic separation, while Type II is specifically engineered for intelligent pigs used in high-tech pipeline inspection and data collection.
Our units primarily adhere to ASME Section VIII for pressure vessel integrity, API 1111 for operational guidance, and GB150-2011 for manufacturing specifications.
The slope ensures that the pig is positioned correctly for launching (low side) and receiving (high side), facilitating smooth entry and exit and preventing liquid accumulation.
Depending on the medium and environment, we use high-grade carbon steel, stainless steel, or corrosion-resistant alloys in compliance with GB713 and NB/T47008 standards.
Each unit is equipped with a dedicated venting valve, safety valve, and pressure gauge to allow for controlled depressurization before the fast-opening blind plate is accessed.
Yes, we offer a wide range of specifications from DN100 up to DN1200, with custom barrel sizing to match your specific pipeline requirements.