Overview
Simmer elbow need to explain separately:
Simmer bends: refers to the pipe processing into elbow, generally refers to the professional use of metal and water pipe PVC pipe threading;
Simmer elbow: more refers to the drainage of professional metal elbow, small diameter elbow can be obtained by simmer;
Power standards
Standard number description
GB200 thermal power plant soft water pipe parts and components typical design manual
DL / T515-93 power station elbow
D-GD87-1101 pipe fittings and components typical design
Fittings to implement standards for chemical standards:
Standard number description
HGJ514 carbon steel, low alloy steel seamless welded pipe fittings
HGJ528 steel seam welded pipe fittings
HGJ10 forged steel welded pipe fittings
HGJ529 forged steel socket welding, thread and butt welding station
HGJ-44-76-91 steel pipe flanges, gaskets, fasteners
HG20592-20635 steel pipe flanges, gaskets, fasteners