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Std ID |
Description (Standard Title) |
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HG/T 21596-2014
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Lining stainless steel rotary cover manholes
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HG/T 21597-2014
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Lining stainless steel rotary arch cover of quick opening manhole
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HG/T 21598-2014
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Lining stainless steel horizontal hanging cover manhole
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HG/T 21599-2014
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Lining stainless steel vertical hanging cover manhole
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HG/T 21600-2014
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Lining stainless steel elliptic quick opening manhole
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HG/T 21602-2014
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Lining stainless steel flat cover handhole
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HG/T 21603-2014
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Lining stainless steel rotary cover quick opening handhole
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HG/T 21604-2014
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Lining stainless steel swing-type quick opening handhole
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HG/T 21559.1-2013
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Engineering technical specification for stainless steel punched-mesh corrugated-sheet structured packings
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HG/T 4571-2013
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Mechanical seal technical specifications for pharmaceutical mixing equipment
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HG/T 4379-2012
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Sintered high flux tubes for heat exchanger
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HG/T 20553-2011
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Selection series of steel pipe size for chemical piping
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HG/T 2098-2011
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Cauldron-using mechanical seal type, main dimensions and marking
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HG/T 2733-2011
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Free-float ball type liquid auto-discharger
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HG/T 4169-2011
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Non-contact metal honeycomb seal
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HG/T 3124-2009
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Specifications of welded metal-bellows mechanical seal for agitators
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HG/T 3181-2009
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High frequency resistance welded spiral fin tubes
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HG/T 4082-2009
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Technical specification of large power high speed planetary gear unit
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HG/T 4113-2009
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Gas leakage rate measurement method of mechanical seals for a kettle
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HG/T 4114-2009
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Technical conditions of mechanical seal for paper pulp pump
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HG/T 21574-2008
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Chemical equipment lifting lugs and engineering technical specification
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HG/T 21557.3-2006
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Plastic cascade ring packing
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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 21515-2005
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Atmospheric manhole
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HG/T 21516-2005
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Rotary cover plate welded flange manhole
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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 21518-2005
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The slewing cover weld neck flange manhole
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HG/T 21519-2005
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Vertical hanging cover welded flange hole
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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 21521-2005
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Vertical hanging cap weld neck flanges manhole
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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 21523-2005
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The level hanging cover with neck flat welding flange manhole
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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 21525-2005
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Atmospheric spin handle quick open manhole
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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 21527-2005
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Rotary arch cover quick open manhole
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HG/T 21528-2005
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Atmospheric hand hole
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HG/T 21529-2005
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Hand hole plate flat welding flange
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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 21531-2005
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Weld neck flanges hand hole
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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 21533-2005
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The atmospheric fast open hand hole
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HG/T 21534-2005
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Rotary handle quick open hand hole
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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 3796.10-2005
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Screw agitator
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HG/T 3796.11-2005
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Helical ribbon agitator
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HG/T 3796.1-2005
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Impeller types and parameters
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HG/T 3796.12-2005
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Anchor and gate type agitator
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HG/T 3796.2-2005
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Series of agitator shaft diameters
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HG/T 3796.3-2005
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paddle impeller
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HG/T 3796.4-2005
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Impeller of open turbine
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HG/T 3796.5-2005
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Impeller of disc turbine
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HG/T 3796.6-2005
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Impeller of sawtooth disc turbine
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HG/T 3796.7-2005
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Impeller of three backswept blades
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HG/T 3796.8-2005
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Propeller
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HG/T 3796.9-2005
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Plate type propeller
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HG/T 2477-2004
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Specifications for the grinder for mechanical seals
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HG/T 2044-2003
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Specifications for plasma sprayed chromium oxide coated seal rings for mechanical seals
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HG/T 2099-2003
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Mechanical seal testing code for stirred vessels
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HG/T 2100-2003
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Liquid piston chlorine compressor mechanical seals
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HG/T 2122-2003
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Auxiliary facilities for stirred vessels mechanical seals
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HG/T 2269-2003
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Stirred vessel mechanical seal specifications
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HG/T 2479-2003
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Specification for wavy plate springs for mechanical seals
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HG/T 2098-2001
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Mechanical seal series and operation parameters for process tanks
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HG 21594-1999
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Manholes and handholes from stainless steel
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HG 21595-1999
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Manholes from Stainless Steel at Normal Pressure
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HG 21596-1999
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Stainless Steel Manholes with Rotatable Cover
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HG 21597-1999
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(Rotary arch steel manhole cover open soon)
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HG 21598-1999
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(Horizontal hanging stainless steel manhole cover)
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HG 21599-1999
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(Stainless steel vertical lifting manhole cover)
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HG 21600-1999
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(Oval stainless steel quick opening manhole)
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HG 21601-1999
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Quick-opening Stainless Steel Handholes at Normal Pressure
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HG 21602-1999
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Stainless Steel Handholes with Flat Cover
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HG 21603-1999
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Quick-opening Stainless Steel Handhole with Rotatable Cover
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HG 21604-1999
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(Stainless steel rotary handle quick open hand hole)
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HG/T 3652-1999
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Quick joining piping joint
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HG/T 3653-1999
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Oval cross section and plastic Sealing washer
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HG/T 20644-1998
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Variable spring supports
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HG/T 3124-1998
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Specifications of welded metal bellows mechanical seal for agitators
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HG 21607-1996
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Non-rectangular Cylinder and Head
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HG 21514-1995
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(Carbon steel, low alloy steel manhole and hand hole types and technical conditions)
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HG 21515-1995
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(Atmospheric manhole)
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HG 21516-1995
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(Rotary cover plate welded flange manhole)
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HG 21517-1995
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(Rotary cap with neck flat welding flange manhole)
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HG 21518-1995
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(Rotary welding neck flange manhole cover band)
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HG 21519-1995
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(Vertical hanging cover plate welded flange manhole)
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HG 21520-1995
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(Cover with a neck hanging vertically welded flange manhole)
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HG 21521-1995
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(Vertical hanging manhole cover with welded neck flange)
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HG 21522-1995
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(Horizontal hanging cover plate welded flange manhole)
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HG 21523-1995
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(Cover with a neck hanging horizontally welded flange manhole)
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HG 21524-1995
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(Horizontal hanging neck flange manhole cover band)
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HG 21525-1995
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(Pressure rotary handle quick open manhole)
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HG 21526-1995
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(Oval swivel quick open manhole cover)
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HG 21527-1995
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(Rotary arch quick open manhole cover)
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HG 21528-1995
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(Atmospheric hand hole)
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HG 21529-1995
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(Hand hole plate welded flange)
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HG 21530-1995
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(Hand welded flange with a neck hole)
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HG 21531-1995
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(Weld neck flange hand hole)
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HG 21532-1995
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(Rotary hand hole lid weld neck flange)
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HG 21533-1995
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(Atmospheric quick open hand hole)
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