LANPEC  possesses over 17 years of specialized expertise in high-parameter waste heat recovery systems for the petrochemical industry. Our design and engineering capabilities, skilled personnel, advanced manufacturing technologies, and experimental testing infrastructure collectively ensure product reliability and full lifecycle performance assurance.

• Waste Heat Boilers 

LANPEC, as an industry leader in heat exchanger technology, possesses decades of specialized expertise in waste heat recovery boilers. Recently, we have executed national and provincial R&D initiatives including:

Sinopec's 13th Five-Year Plan Major Project: Exhaust Gas Waste Heat BoilersExhaust Gas Waste Heat Boilers

Final-Stage Sulfur Condensers

Core Technological Advancements:

Industry-leading design/manufacturing of tube sheets, tube-to-tubesheet joints, and refractory linings

Patented solutions for:

▸ WHB welding integrity (per ASME Sec IX)

▸ Heat transfer tube-to-tubesheet joint inspection (Phased Array UT)

▸ Low-temperature dew point corrosion mitigation (NACE MR0175 compliant)

Integrated WHR Solutions:

Waste Heat Boiler Island Systems + Gas-Gas Heat Exchangers

Key Applications:

• Sulfur Recovery Units (SRU)
• Methane Reformer Units
• Hydrogen Production Plants
• Ammonia Synthesis Units
• Other high-temperature process streams

• Plate Air Preheater  

Design Parameters:

Design Pressure: ≤ 2.0 MPa

Design Temperature: ≤ 1000°C

Heat Transfer Elements:

Q235B, ND steel, 304, 316L, 2205, C276, 321H, 310S, 253MA

Key Advantage:

▸ Proprietary low-pressure-drop plate profiles with pressure drop ≤ 500 Pa