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Std ID |
Description (Standard Title) |
Detail |
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HG/T 21538-1992
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Legends of Technological Design Flow Chart of Chemical Mechanized Transportation
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HG/T 21538-1992
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HG/T 21539-1992
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Universal Drawing of Isolated Reinforced Concrete Pipe Rack
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HG/T 21539-1992
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HG/T 21540-1992
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Universal Drawing of Reinforced Concrete Pipe Rack with Longitudinal Beam
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HG/T 21540-1992
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HG/T 21541-1992
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General drawing of standard joints for welding H shaped steel
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HG/T 21541-1992
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HG/T 2154-1991
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(Industrial sulfur ammonia, ammonium)
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HG/T 2154-1991
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HG/T 2154-2004
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Ammonium thiocyanate for industrial use
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HG/T 2154-2004
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HG/T 2154-2012
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Ammonium thiocyanate for industrial use
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HG/T 2154-2012
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HG/T 21542-1992
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General drawing of single track, suspended crane beam
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HG/T 21542-1992
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HG/T 21543-1992
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(Round tower platform generic map)
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HG/T 21543-1992
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HG/T 21543-2009
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Circular tower platform universal Figure
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HG/T 21543-2009
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HG/T 21544-2006
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General drawing of embedded parts
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HG/T 21544-2006
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HG/T 21545-1992
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(Universal bolt Figure)
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HG/T 21545-1992
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HG/T 21545-2006
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General drawing of foundation bolt (anchor bolt)
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HG/T 21545-2006
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HG/T 21546.1-1993
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(Rotary cylinder with a roller, gear wheel types and technical conditions)
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HG/T 21546.1-1993
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HG/T 21546.2-1993
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(Rotary cylinder with supporting wheel)
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HG/T 21546.2-1993
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HG/T 21546.3-1993
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(Rotary cylinder with gear wheel)
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HG/T 21546.3-1993
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HG/T 21546.4-1993
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(Rotary cylinder out of the tank sealing device type and technical conditions)
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HG/T 21546.4-1993
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HG/T 21546.5-1993
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(Rotary cylinder out of the tank sealing device (MG type) and technical conditions)
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HG/T 21546.5-1993
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HG/T 21546.6-1993
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(Rotary cylinder out of the tank sealing device (JC-type) and technical conditions)
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HG/T 21546.6-1993
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HG/T 21547-1993
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Steel Paddle blank, Paddle spacer, Figure 8 blank for pipe
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HG/T 21547-1993
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HG/T 21547-2016
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Steel Paddle blank, Paddle spacer, Figure 8 blank for pipe
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HG/T 21547-2016
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HG/T 21548-1993
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Standard series of suction dredges in radial secondary settling ponds
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HG/T 21548-1993
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HG/T 21549.1-1995
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(Steel low pressure wet gas cabinets classification and technical conditions)
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HG/T 21549.1-1995
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HG/T 21549.2-1995
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(Steel low pressure wet without external guides helicopter gas tank standards)
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HG/T 21549.2-1995
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HG/T 21549.3-1995
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(Low wet steel outer guides helicopter gas tank standards)
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HG/T 21549.3-1995
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HG/T 21549.4-1995
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(Wet spiral steel low pressure gas tank standards)
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HG/T 21549.4-1995
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HG/T 21549.5-1995
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(Chemical plant piping design technology requirements)
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HG/T 21549.5-1995
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HG/T 21549-1995
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Low Pressure Steel Wet Gas Cabinet Series
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HG/T 21549-1995
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HG/T 21550-1993
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Frost-resistant Liquid Level Gauge
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HG/T 21550-1993
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HG/T 21551.1-1995
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(Manual cast iron discharge valve plunger)
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HG/T 21551.1-1995
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HG/T 21502.2-1992
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(Floating Roof Tanks series of vertical cylindrical inner steel)
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HG/T 21502.2-1992
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HG/T 2150-2009
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Measuring method of rubber calenders and plastics calenders
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HG/T 2150-2009
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HG/T 21504.1-1992
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Standard Series of FRP Storage Tank (VN0.5m3~VN100m3)
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HG/T 21504.1-1992
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HG/T 21504.2-1992
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Standard Series of Split Mounting Type FRP Storage Tank (VN 100m3~VN500m3)
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HG/T 21504.2-1992
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HG/T 21507-1992
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Uniform Provisions for the Content Profundity of Electric Power Design and Construction Drawings in Chemical Companies (Figure)
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HG/T 21507-1992
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HG/T 21508-1992
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Standard Drawing of Wiring and Electrical Equipment Installation in Explosive Atmospheres (Figure)
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HG/T 21508-1992
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HG/T 21509-1995
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Universal Drawing of Cable Tunnel Laying in Chemical Companies (Figure)
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HG/T 21509-1995
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HG/T 21510-1992
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Specification on content and procedure of preliminary design file for rubber plant
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HG/T 21510-1992
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HG/T 21510-2005
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Specification on content and procedure of preliminary design file for rubber plant
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HG/T 21510-2005
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HG/T 21511-1992
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(Rubber factory construction design provides depth)
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HG/T 21511-1992
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HG/T 21511-2011
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Code for file content and procedure of detail design of rubber factory
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HG/T 21511-2011
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HG/T 2151-1991
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(Rubber parallel plate (William) Plastometer technical conditions)
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HG/T 2151-1991
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HG/T 2151-2011
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Technical specifications for rubber parallel-plate plastometers
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HG/T 2151-2011
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HG/T 21512-1995
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Beam type gas injection packing support plate
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HG/T 21512-1995
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HG/T 21514-2005
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The type technical conditions of steel manholes and hand holes
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HG/T 21514-2005
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HG/T 21514-2014
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Technical specification of steel manholes and handholes
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HG/T 21514-2014
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HG/T 21515-2005
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Atmospheric manhole
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HG/T 21515-2005
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HG/T 21515-2014
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Manholes for atmospheric use
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HG/T 21515-2014
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HG/T 21516-2005
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Rotary cover plate welded flange manhole
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HG/T 21516-2005
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HG/T 21516-2014
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Plate flange manholes with hinged cover
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HG/T 21516-2014
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HG/T 21517-2005
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Rotary cover with neck flat welding flange manhole
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HG/T 21517-2005
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HG/T 21517-2014
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Slip on flange manholes with hinged cover
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HG/T 21517-2014
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HG/T 21518-2005
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The slewing cover weld neck flange manhole
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HG/T 21518-2005
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HG/T 21518-2014
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Welding neck flange manholes with hinged cover
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HG/T 21518-2014
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HG/T 21519-2005
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Vertical hanging cover welded flange hole
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HG/T 21519-2005
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HG/T 21519-2014
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Plate flange manholes with davit to verticla cover
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HG/T 21519-2014
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HG/T 21520-2005
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The vertical hanging cover with neck flat welding flange manhole
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HG/T 21520-2005
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HG/T 21520-2014
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Slip on flange manholes with davit to vertical cover
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HG/T 21520-2014
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HG/T 21521-2005
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Vertical hanging cap weld neck flanges manhole
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HG/T 21521-2005
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HG/T 21521-2014
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Welding neck flange manholes with davit to vertical cover
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HG/T 21521-2014
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HG/T 2152-1991
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(DBP absorption of carbon black tester technical conditions)
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HG/T 2152-1991
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HG/T 2152-2011
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Technical specifications for DBP absorption number of carbon black absorptometers
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HG/T 2152-2011
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HG/T 21522-2005
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Level of the hanging cover plate welded flange manhole
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HG/T 21522-2005
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HG/T 21522-2014
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Plate flange manholes with davit to horizontal cover
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HG/T 21522-2014
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HG/T 21523-2005
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The level hanging cover with neck flat welding flange manhole
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HG/T 21523-2005
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HG/T 21523-2014
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Slip on flange manholes with davit to horizontal cover
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HG/T 21523-2014
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HG/T 21524-2005
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Horizontal ceiling cover weld neck flange manhole
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HG/T 21524-2005
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HG/T 21524-2014
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Welding neck flange manholes with davit to horizontal cover
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HG/T 21524-2014
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HG/T 21525-2005
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Atmospheric spin handle quick open manhole
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HG/T 21525-2005
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HG/T 21525-2014
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Quick open manholes for atmospheric use
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HG/T 21525-2014
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HG/T 21526-2005
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The oval rotary cover fast open manhole
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HG/T 21526-2005
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HG/T 21526-2014
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Elliptical quick open manholes with hinged cover
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HG/T 21526-2014
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HG/T 21527-2005
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Rotary arch cover quick open manhole
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HG/T 21527-2005
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HG/T 21527-2014
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Quick open manholes with hinged dome cover
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HG/T 21527-2014
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HG/T 21528-2005
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Atmospheric hand hole
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HG/T 21528-2005
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HG/T 21528-2014
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Handholes for atmospheric use
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HG/T 21528-2014
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HG/T 21529-2005
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Hand hole plate flat welding flange
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HG/T 21529-2005
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HG/T 21529-2014
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Plate flange handholes
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HG/T 21529-2014
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HG/T 21530-2005
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Neck flat welding flanges with hand holes
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HG/T 21530-2005
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HG/T 21530-2014
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Slip on flange handholes
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HG/T 21530-2014
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HG/T 21531-2005
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Weld neck flanges hand hole
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HG/T 21531-2005
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HG/T 21531-2014
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Welding neck flange handholes
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HG/T 21531-2014
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HG/T 21532-2005
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The slewing cover weld neck flanges hand hole
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HG/T 21532-2005
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HG/T 21532-2014
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Welding neck flange handholes with hinged cover
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HG/T 21532-2014
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HG/T 21533-2005
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The atmospheric fast open hand hole
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HG/T 21533-2005
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HG/T 21533-2014
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Quick open handholes for atmospheric use
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HG/T 21533-2014
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HG/T 21534-2005
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Rotary handle quick open hand hole
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HG/T 21534-2005
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HG/T 21534-2014
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Quick open handholes with rotating handle
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HG/T 21534-2014
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HG/T 21535-2005
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The rotary cover fast open hand hole
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HG/T 21535-2005
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HG/T 21535-2014
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Quick open handholes with hinged cover
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HG/T 21535-2014
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HG/T 21536-1992
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Unified Specification on Contents and Procedure of Detail Design DWN of Industrial Furnaces for Chemical Plants
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HG/T 21536-1992
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HG/T 21536-2011
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Unified specification on contents and procedure of working drawing for design of industrial furnace for chemical plants
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HG/T 21536-2011
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HG/T 21537.1-1992
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(Carbon steel stuffing box packing box (construction plans) (PNO. 6))
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HG/T 21537.1-1992
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HG/T 21537.2-1992
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(Stainless steel stuffing box stuffing box (construction plans) (PNO. 6))
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HG/T 21537.2-1992
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HG/T 21537.3-1992
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(Atmospheric carbon steel stuffing box stuffing box (construction plans) (PNO. 1))
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HG/T 21537.3-1992
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HG/T 21537.4-1992
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(Stuffing box pressure stainless steel stuffing box (construction plans) (PNO. 1))
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HG/T 21537.4-1992
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HG/T 21537.5-1992
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(Carbon Steel Pipe stuffing box stuffing box (construction plans) (PN <0. 6))
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HG/T 21537.5-1992
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HG/T 21537.6-1992
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(Stainless steel pipe stuffing box stuffing box (construction plans) (PN <0. 6))
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HG/T 21537.6-1992
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HG/T 21537.7-1992
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(Stirring gear. Carbon steel stuffing box)
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HG/T 21537.7-1992
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HG/T 21537.8-1992
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(Stirring gear stainless steel stuffing box)
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HG/T 21537.8-1992
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