On June 15, 2022, Shanghai Kaike Pipe Industry Technology Co., Ltd. won the bid and signed a contract for the EPC contracting project of the organic wastewater treatment unit for its 800000 tons/year orchid charcoal production plant, China National Chemical Science and Technology Research Institute Co., Ltd,
The flange diameter of this project is DN15~DN450, and the main material is A105, NB/T47008-2017; A105,ANTI-H2S,NB/T47008-2017； S30408, NB/T47010-2017 flange types mainly include: neck butt welding flange (WN-RF), neck flat welding flange (SO-RF), blind plate (BLIND-RF; 8-shaped blind plate), and socket welding flange (SW-RF)
Forged pipe fittings: welded branch pipe platform (OLET, BW), single socket clamp (HALF COUPLING), reducing double socket clamp (COUPLING REDUCER), short joint (SWAGE NIPPLE), short pipe (NIPPLES), pipe plug (PIPE PLUG), etc., main materials: 20 # A105、20(GALV)、S30408,
Welded pipe fittings: elbows, tees, reducers, pipe caps; Caliber: DN15~DN600, main material: 20 # GB/T8163-2018; 20# ANTI-H2S,GB/T8163-2018； 06Cr19Ni10 GB/T14976-2012； 20(GALV)； Q235B
