HG/T 20583-2011 Specification of structural design for steel chemical vessels

HG/T 20583-2020

HG/T 20607-2009 HG/T 20608-2009 HG/T 20609-2009 HG/T 20610-2009 HG/T 20611-2009 HG/T 20612-2009 HG/T 20613-2009 HG/T 20614-2009 HG/T 20615-2009 HG/T 20616-2009 HG/T 20617-2009 HG/T 20618-2009 HG/T 20619-2009 HG/T 20620-2009 HG/T 20621-2009 HG/T 20622-2009 HG/T 20623-2009 HG/T 20624-2009 HG/T 20625-2009 HG/T 20626-2009 HG/T 20627-2009 HG/T 20628-2009 HG/T 20629-2009 HG/T 20630-2009 HG/T 20631-2009 HG/T 20632-2009 HG/T 20633-2009 HG/T 20634-2009 HG/T 20635-2009 HG 21505-1992 Combination type sight glass (with instructions for assembly) HG/T 21514-2005 Steel manhole and handhole types and technical conditions HG/T 21515-2005 HG/T 21516-2005 Turned flange flat welding manhole。 HG/T 21517-2005 Turned neck flange straight welding manhole cover HG/T 21518-2005 Turned neck flange butt welding flange manhole HG/T 21519-2005 Vertical hanger cover plate type horizontal welding flange manhole HG/T 21520-2005 Vertical neck-flange manhole with lifting cover tube connector HG/T 21521-2005 Vertical neck-flange welded manhole with hanger cover HG/T 21522-2005 Horizontal Cover Plate Type Flat Welded Flange Manhole HG/T 21523-2005 Horizontal Cover with Nipple Welding Flanged Manhole。 HG/T 21524-2005 Horizontal lifting cover with neck butt welding flange manhole HG/T 21525-2005 Nitrogen gas cylinder pressure valve HG/T 21526-2005 Eccentric rotation cover quick-opening manhole HG/T 21527-2005 Swing cover quick opening manhole HG/T 21528-2005 atmospheric pressure manhole。 HG/T 21529-2005 Steel plate butt welding flange manhole HG/T 21530-2005 Nozzle welding flange manhole with neck HG/T 21531-2005 Bolt-through welding flange manhole HG/T 21532-2005 Turning flange neck butt welding flange manhole HG/T 21533-2005 Isothermal Quick Opening Manhole HG/T 21534-2005 Fast-opening handle aperture with rotating handle HG/T 21535-2005 Revolving cover quick-opening manhole HG/T 21550-1993 HG/T 21574-2008 HG/T 21584-1995 HG/T 21589-1995 HG 21590-1995 Reflective glass plate liquid level gauge (PN4.0) (with accompanying preparation notes) HG/T 21639-2005 Top davit for towers JB/T 2768-2010 Valve components, high-pressure pipes, pipe fittings, and valve end sizes JB/T 2768-1992 PN16.0-32.0MPa pipe, tube fittings, and valve end sizes JB/T 2769-2008 Valve components high pressure threaded flange JB/T 2769-1992 PN16.0-32.0MPa threaded flange is a type of flange with a pressure rating of 16.0-32.0 MPa. It is typically used for connecting pipes and equipment in a pressure vessel or pipeline system JB/T 2770-1992 PN16.0-32.0MPa joint nut JB/T 2771-1992 PN16.0-32.0MPa connector JB/T 2772-2008 Valve components, high-pressure blind plate JB/T 2772-1992 PN16.0~32.0MPa blind plate JB/T 2773-1992 PN16.0~32.0MPa double-headed stud JB/T 2774-1992 PN16.0~32.0MPa level end double head bolts and screw hole sizes JB/T 2775-1992 PN16.0~32.0MPa nut JB/T 2776-2010 Valve components high-pressure lens gasket JB/T 2776-1992 Lens gasket with a pressure rating of PN16.0-32.0MPa JB/T 2777-1992 PN16.0-32.0MPa no-hole lens gasket JB/T 2778-2008 Valve components, high-pressure piping and fittings, and temperature markings JB/T 2778-1992 JB/T 4700-2000 JB/T 4701-2000 JB/T 4702-2000 JB/T 4703-2000 JB/T 4704-2000 JB/T 4705-2000 JB/T 4706-2000 JB/T 4707-2000 JB/T 4709-2000 JB/T 4710-2005 Steel vertical vessels supported by skirt JB/T 4712-2007 JB/T 4730-2005 JB/T 4731-2005 Steel horizontal vessels on saddle supports JB/T 4732-2005 JB/T 4746-2002 NB/T 47003.1-2009 TSG R0004-2009 Supervision Regulation on Safety Technology for Stationary Pressure Vessel ZB G91 002 ZB G91 003