ユニオンメンテナンス List of Products and Services

We offer a "super high-pressure cleaning method" that can increase the maximum pressure to 250 MPa using the top-class ultra-high-pressure plunger pump model 150Z-P16 developed by the German company WOMA. So far, we have experience in cleaning projects for steel plants, chemical manufacturing plants, petrochemical plants, oil refining plants, electric power plants, as well as cleaning of water supply and drainage pipes, raw material pipes, various tanks, heat exchangers, and building maintenance. Please feel free to contact us if you have any requests. 【What We Can Do】 ■ Cleaning of heat exchanger tubes (especially for hard scale blockages) ■ Cleaning of heat exchanger tubes (pre-treatment for flow testing) ■ Stripping cleaning for painting and lining (pre-treatment for non-destructive testing) ■ Stripping cleaning of hard scale (resin, gypsum, etc.) ■ Surface preparation before painting and coating processes ■ Cutting and dismantling of equipment in fire hazard areas ■ Cutting, chipping of concrete, and cleaning of building exteriors *For more details, please download the PDF or feel free to contact us.

• cleaning
• maintenance