Chemical Processing

Whole-plant pipeline heat tracing for Longyou Petrochemical’s 5.5MT heavy oil catalytic pyrolysis project and 0.95MT polyolefin project. DN15-DN300 pipelines, maintenance temperature 5℃-95℃ for water and chemical media. Equipped with Huanrui DBR, ZBR, RDC1, RDP2 heating cables, total length 56,650m, 800 circuits, total power 1814KW.

Electric heat tracing procurement project for PetroChina Karamay Petrochemical 150,000 TPY white oil hydrogenation unit and storage tanks. Tank size 11.4m × 11.88m, maintain temperature 25℃ for white oil medium. Adopts Huanrui RDC heating cables, total length 9,000m, 18 circuits, total power 180KW.

Long‑term electric heat tracing for public pipe gallery of national Ningdong Energy & Chemical Industry Base. Covering overground pipe rack, water supply, drainage and sewage pipelines. DN50‑DN600, maintain 6℃‑20℃ for water and chemical media. Huanrui DBR, LSR, RDC1 heating cables, total length 644,050m, 1192 circuits, total power 10264KW.

Anhui Huanrui Heating Manufacturing Co., Ltd.  has successfully won the bid for Wanhua Chemical Group's constant wattage electric heat tracing framework project. This achievement signifies that the company's professional expertise and extensive ...