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The FRP chemical equipment (or glass fiber reinforced plastic chemical equipment) described in this design regulation refers to th
Original standard number HGJ 8-1987 HG 20695-1987 Chemical Pipeline Design Specification HG20695-1987 Standard download decompress
This standard applies to the construction drawing design of thermal engineering projects in newly built large and medium-sized che
This regulation applies to the design of circulating cooling water treatment for indirect heat exchange in new construction, expan
HG/T 20688-2000 Chemical Plant Preliminary Design Document Content Depth Specification HG/T20688-2000 Standard Download Decompress
This regulation applies to the external corrosion protection of non-standard equipment, pipelines (including overhead, trench and
This regulation applies to the design of steel shells of carbon steel welded anti-corrosion lining (or coating) equipment with a d
Original standard number HGJ 32-1990 HG/T 20677-1990 Rubber lining chemical equipment HG/T20677-1990 Standard download decompressi