Hubei yichang project Description:

Pipeline length:100km

Design pressure :25MPa, Operating pressure :12MPa.

Transportation medium：phosphogypsum slurry

Installation method: HDPE pipe

Material specifications: Steel pipe size Φ244.5×10.3mm, material API 5L X65, HDPE lining pipe size Φ226mm×8mm

Jinshandian project Description:

Pipeline length: 17km

Operating pressure:10MPa, Acceptance pressure:17.5Mpa. 

Transportation medium: iron ore slurry 

Installation method:HDPE pipe lining

Divided into 29 inner pipe sections and 30 flange joints. 

Material specifications: Steel pipe size Φ219mm×16mm, HDPE lined pipe size Φ189mm×10mm

Sichuan mabian project Description:

Pipeline length:5.8km

Design pressure :7.5MPa, Operating pressure :5.4MPa. 

Transportation medium: phosphogypsum slurry 

Installation method: HDPE lining pipe 

Material specifications: Steel pipe size Φ273×7.8mm, material API 5L X46, HDPE lining pipe size Φ261mm×8mm

Dazhou Project Engineering Instruction：
Phosphorus and sulfur chemical comprehensive utilization project - DN500 ardealite conveying pipeline lining HDPE pipe installation engineering of Wengfu (Dazhou) Chemical Co., Ltd.: the lining HDPE pipe is installed in DN500 steel pipe, with the total length of 1,500m. The engineering was started on November 25th, 2010 and completed on January 25th, 2011. The engineering is qualified after completion acceptance.