Empowering offshore energy projects—delivering integrated EPC services for FPSO, FLNG, and fixed platforms, from 3D topside design and high-pressure piping fabrication to pre-commissioned skid modules and class-certified delivery.
YADA provides FPSO piping system products andsolutions in a wide range of materials, and has achieved the first domestic production and delivery of large-diameter, ultra-thick, ultra-high-pressure duplex steel products.
Leveraging its in-house developed 4,000-ton bending machine and the world's first 25,000-ton flexible integrated hydraulic cold-forming press, YADA offers industry-leading service capabilities for high-pressure and high-specification products.
Duplex Steel Ultra-thick Ultra-high Pressure Series Products
| Product Parameters | |
|---|---|
| Production Range | 1/2"-100" (DN15-DN2500) |
| Wall Thickness | Sch5-Sch160 (1.5mm-100mm) |
| Material |
Austenitic Stainless Steel:
304L, 316L, etc. Duplex Stainless Steel:S31803, S32205, S32750, S32760, etc. Nickel-Based Alloy:N06625, N08825, etc. |
The core mission of the Produced Water Treatment Skid is to treat oily wastewater separated during petroleum extraction, purifying it to reduce oil content to levels permitted by environmental regulations (typically required to be below 29 mg/L) before discharge into the sea or reinjection.
Oil content in treated water can be reduced to as low as 5mg/L.
Compact footprint with high space utilization.
Complete process from oil-water separation to watertreatment within 30 minutes.
Precisely adaptable to upstream (oil-gas separation) and downstream (reinjection/discharge) interfaces and operating conditions.
Capable of handling flow fluctuations up to 50%, demon-strating strong adaptability to varying offshore oilfieldproduction rates.
User-friendly layout of valves, instruments, and pumps for easy maintenance; supports remote monitoring and diagnostics.
CIS are critical infrastructure for maintaining the safety of oil and gas flow and ensuring long-term reliable operation of equipment. The primary purpose is to address complex challenges encountered in deep-sea extraction-such as scaling, corrosion, and emulsification-by injecting chemicals into seawater to assist in deoxygenation, desulfurization, and other treatment processes.
Reduces footprint by over 50% and minimizes weight.
Integrates all functions including storage, metering, injection, control, and safety protection.
Factory prefabrication combined with on-site assembly shortens offshore installation time from 8 weeks to just 2 weeks.
Critical components (e.g., pump sets) utilize dual-diaphragm technology and 100% redundancy configuration to ensure continuous, uninterrupted operation.
Meets APl, ATEX/IECEx, NORSOK, IMO, and other international standards.
Equipped with high-precision metering pumps achieving accuracy up to ±1%, featuring intelligent closed-loop control.
Allows flexible addition of new chemical injection functions through reserved interfaces and control margins. Supports loT remote monitoring and predictive maintenance.
YADA has obtained relevant certifications and approvals from major international marine classification societies, supporting its piping products and engineering solutions for shipbuilding, marine engineering, offshore, LNG and petrochemical projects.
The classification societies recognized by YADA include Bureau Veritas (BV), China Classification Society (CCS), Russian Maritime Register of Shipping (RS), Korean Register (KR), ClassNK, American Bureau of Shipping (ABS), Lloyd's Register (LR), DNV and RINA.