Natural Gas Desander Skid
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  • Natural Gas Desander Skid

Natural Gas Desander Skid


The natural gas desander skid is an integrated, high-efficiency sand-removal unit specifically engineered for the demanding operating conditions of high-pressure gas production and fracturing flowback in gas fields. Featuring a 35 MPa ultra-high-pressure design as its core, it combines cyclonic separation with filtration to thoroughly remove fine solid impurities—such as 0.1 mm–sized fracturing sand and formation sand—entrained in the natural gas. The skid also integrates complete process functions for flushing, venting, and blowdown, and is delivered as a fully skid-mounted unit. It provides a safe, efficient, and maintenance-free solution for deep purification of solid impurities in gas-field gathering and transmission systems, thereby ensuring stable operation throughout the entire gas-production process.

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Skid-mounted Equipment

Reactor Series



Detailed Introduction


1. 35 MPa ultra-high-pressure design, suitable for demanding operating conditions
The equipment body is designed and manufactured to meet the 35 MPa high-pressure standard, fully satisfying the extreme pressure conditions encountered in high-pressure gas production and fracturing operations in gas fields. With its high structural strength and outstanding pressure-bearing performance, it can operate stably over the long term under high-pressure conditions, fundamentally eliminating the risk of high-pressure leaks and establishing the first line of defense for safe gas-field production.
2. Dual desanding via cyclonic separation and filtration, achieving 99% desanding efficiency.
A two-stage deep sand removal process is employed to achieve thorough separation of fine sand particles:
Primary cyclonic separation: Leveraging the principle of centrifugal force, this stage rapidly removes most of the large particulate fracturing sand and formation sand from the natural gas, thereby preliminarily purifying the fluid and substantially reducing the filtration load in subsequent stages.
Secondary precision filtration: This stage provides deep interception of fine sand particles as small as 0.1 mm, achieving an overall sand removal efficiency of up to 99%. It effectively removes fracturing sand entrained in natural gas, thereby preventing abrasive wear and blockage of downstream equipment such as compressors, flow meters, and valves, and providing comprehensive protection for the gas field gathering and transmission system.
3. Full-process self-maintenance capability, making operations and maintenance effortless and hassle-free.
The equipment is equipped with integrated online flushing, venting, and drainage functions:
The filtration elements can be regularly cleaned via an online backwash system without dismantling the vessel or shutting down the unit, ensuring consistently stable desanding performance and significantly reducing operation and maintenance costs.
Integrated vent and drain ports enable rapid removal of settled sand and accumulated liquid from the tank, ensuring thorough internal cleaning of the equipment and preventing sand buildup from compromising treatment performance. The entire operation is convenient, safe, and fully controllable.
4. Highly corrosion-resistant design, suitable for the complex media found in gas fields.
For corrosive media such as H₂S/CO₂-containing gas field brines and high-salinity produced water, the equipment body is constructed using corrosion-resistant materials and advanced manufacturing processes, effectively mitigating both chemical corrosion and erosive wear. This design is well-suited to the complex operating conditions found in various sour gas fields and shale gas fields, thereby extending equipment service life and reducing total lifecycle costs.
5. Fully skid-mounted and factory-delivered; ready to install and operate upon arrival.
The equipment features an integrated skid-mounted design, with the desander body, piping, valves, instrumentation, and control system all consolidated onto a single skid. After factory prefabrication and commissioning, the complete unit is shipped as a whole, requiring only connection of the inlet and outlet gas/liquid pipelines on site before it can be put into operation. This significantly shortens the on-site construction schedule, reduces the scope of on-site installation work, and truly achieves “install-and-use” capability.

Production Capacity       
The facility currently serves as a modern manufacturing base for specialized equipment, with a main building area of 11,700 square meters. It is equipped with a heavy-duty hoisting system capable of lifting loads to a maximum height of 22.5 meters and handling cold-rolled steel plates up to 100 mm thick, meeting the assembly requirements for offshore platform modules and large skid-mounted equipment. The workshop is equipped with 18 lifting units, providing a total lifting capacity of 410 tons, covering the entire workflow from welding and final assembly to testing. It is also equipped with an automatic ventilation and dust removal system and an intelligent safety monitoring platform, integrating heavy-duty lifting, precision assembly, and safety management into a single integrated system.

Exquisite Service      
With a customer-centric approach, our company adheres to the principle of “fast, efficient, and professional” after-sales service. Equipped with a fleet of specialized service vehicles and a team of experienced technicians, we provide comprehensive support, including on-site repairs and on-site maintenance. Through our 24/7 response system and extensive regional coverage, our service team can quickly arrive at the scene to ensure that products always operate reliably and safely.

Full-Cycle Operation and Maintenance Support 

For precise replacement of critical equipment components or comprehensive system maintenance, we strictly adhere to standardized service procedures, ensuring response times ≤24 hours (negotiable for remote areas based on actual conditions).

Equipped with a team of professional engineers and an original manufacturer spare parts inventory, we deliver end-to-end closed-loop management encompassing fault diagnosis, repair plan formulation, and on-site implementation.

Technical Support and Capacity Building

Provide customized technical training services covering product operation protocols, daily maintenance essentials, and fault prediction methods to help customers enhance equipment management capabilities;

Establish a 24/7 technical support hotline staffed by a team of technical engineers to provide real-time solutions for product application issues, with remote assistance or on-site guidance available upon request.

Quality Assurance

Production Capacity       
The facility currently serves as a modern manufacturing base for specialized equipment, with a main building area of 11,700 square meters. It is equipped with a heavy-duty hoisting system capable of lifting loads to a maximum height of 22.5 meters and handling cold-rolled steel plates up to 100 mm thick, meeting the assembly requirements for offshore platform modules and large skid-mounted equipment. The workshop is equipped with 18 lifting units, providing a total lifting capacity of 410 tons, covering the entire workflow from welding and final assembly to testing. It is also equipped with an automatic ventilation and dust removal system and an intelligent safety monitoring platform, integrating heavy-duty lifting, precision assembly, and safety management into a single integrated system.

Exquisite Service      
With a customer-centric approach, our company adheres to the principle of “fast, efficient, and professional” after-sales service. Equipped with a fleet of specialized service vehicles and a team of experienced technicians, we provide comprehensive support, including on-site repairs and on-site maintenance. Through our 24/7 response system and extensive regional coverage, our service team can quickly arrive at the scene to ensure that products always operate reliably and safely.

Full-Cycle Operation and Maintenance Support 

For precise replacement of critical equipment components or comprehensive system maintenance, we strictly adhere to standardized service procedures, ensuring response times ≤24 hours (negotiable for remote areas based on actual conditions).

Equipped with a team of professional engineers and an original manufacturer spare parts inventory, we deliver end-to-end closed-loop management encompassing fault diagnosis, repair plan formulation, and on-site implementation.

Technical Support and Capacity Building

Provide customized technical training services covering product operation protocols, daily maintenance essentials, and fault prediction methods to help customers enhance equipment management capabilities;

Establish a 24/7 technical support hotline staffed by a team of technical engineers to provide real-time solutions for product application issues, with remote assistance or on-site guidance available upon request.

Quality Assurance

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