2025-12-19 216.73.216.41
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
HG 21505-1992 Combined Sight Glass 210.0 via email in 1~3 business day valid,,1992-12-1
HG/T 3796.2-2005 Series of agitator shaft diameters 70.0 via email in 1~3 business day valid,,2006-7-1
HG/T 2269-2003 Stirred vessel mechanical seal specifications 75.0 via email in 1~3 business day superseded,2020-10-1,2004-5-1
HG/T 2129.22-1991 Chemical Equipment Parts Made of Acid-resistant Phenolic Plastic - Flanged Right Angle Straight Cross 184.0 via email in 1~3 business day valid,,1992-1-1
HG/T 21516-2014 Plate flange manholes with hinged cover 284.0 via email in 1 business day valid,,2014-11-1
HG/T 21619.4-1986 Assembly Drawing of Sight Glass ⅠPg10 Dg80 60.0 via email in 1~3 business day valid,,1992-1-1
HG/T 2129.6-1991 Chemical Equipment Parts Made of Acid-resistant Phenolic Plastic - Ellipsoidal Head 184.0 via email in 1~3 business day superseded,2009-7-1,1992-1-1
HG/T 21620.10-1986 Assembly Drawing of Hubbed Sight Glass ⅠPg10 Dg150 60.0 via email in 1~3 business day valid,,1992-1-1
HG/T 21557.2-1995 Cascade ring packing 160.0 via email in 1~3 business day valid,,1996-3-1
HG/T 20537.3-1992 Chemical apparatus of austenitic stainless steel welded pipe technical requirements 284.0 via email in 1 business day valid,,1993-5-1
HG/T 20537.4-1992 Chemical apparatus of austenitic stainless steel welded pipe technology requirements of large diameter 374.0 via email in 1 business day valid,,1993-5-1
HG/T 21620.2-1986 60.0 via email in 1~3 business day valid,,1996-3-1
HG/T 20644-1998 Variable spring supports 570.0 via email in 1~3 business day superseded,2025-1-1,1999-1-1
HG/T 2129.16-1991 Chemical Equipment Parts Made of Acid-resistant Phenolic Plastic - Flanged Square Elbow 184.0 via email in 1~3 business day valid,,1992-1-1
HG/T 21529-2014 Plate flange handholes 250.0 via email in 1~5 business day valid,,2014-11-1
HG/T 21573.1-1995 Bolt Hydraulic Tightening Device Series 240.0 via email in 1~3 business day valid,,1996-3-1
HG 21591.2-1995 Sight Glass Type Glass Plate Level Gauge (PN0.6) 120.0 via email in 1~3 business day valid,,1996-3-1
HG/T 21528-2014 Handholes for atmospheric use 250.0 via email in 1~5 business day valid,,2014-11-1
HG 21537.6-1992 Stainless Steel Stuffing Box (PN0.6) for Pipes 150.0 via email in 1~3 business day abolished2023-11-03 ,,1993-9-1
Q/CNPC 101-2004 135.0 via email in 1~3 business day valid,,2004-6-1
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HG 21505-1992 Combined Sight Glass 
  Issued on: 1992-7-27   Price(USD): 210.0
HG/T 3796.2-2005 Series of agitator shaft diameters 
  Issued on: 2006-1-17   Price(USD): 70.0
HG/T 2269-2003 Stirred vessel mechanical seal specifications 
  Issued on: 2004-1-9   Price(USD): 75.0
HG/T 2129.22-1991 Chemical Equipment Parts Made of Acid-resistant Phenolic Plastic - Flanged Right Angle Straight Cross 
  Issued on: 1991-8-19   Price(USD): 184.0
HG/T 21516-2014 Plate flange manholes with hinged cover 
  Issued on: 2014-07-09   Price(USD): 284.0
HG/T 21619.4-1986 Assembly Drawing of Sight Glass ⅠPg10 Dg80 
  Issued on:   Price(USD): 60.0
HG/T 2129.6-1991 Chemical Equipment Parts Made of Acid-resistant Phenolic Plastic - Ellipsoidal Head  
  Issued on: 1991-8-19   Price(USD): 184.0
HG/T 21620.10-1986 Assembly Drawing of Hubbed Sight Glass ⅠPg10 Dg150 
  Issued on:   Price(USD): 60.0
HG/T 21557.2-1995 Cascade ring packing 
  Issued on: 1992-8-25   Price(USD): 160.0
HG/T 20537.3-1992 Chemical apparatus of austenitic stainless steel welded pipe technical requirements 
  Issued on: 1993-1-15   Price(USD): 284.0
HG/T 20537.4-1992 Chemical apparatus of austenitic stainless steel welded pipe technology requirements of large diameter 
  Issued on: 1993-1-15   Price(USD): 374.0
HG/T 21620.2-1986  
  Issued on: 1995-7-5   Price(USD): 60.0
HG/T 20644-1998 Variable spring supports 
  Issued on: 1998-06-22   Price(USD): 570.0
HG/T 2129.16-1991 Chemical Equipment Parts Made of Acid-resistant Phenolic Plastic - Flanged Square Elbow  
  Issued on: 1991-8-19   Price(USD): 184.0
HG/T 21529-2014 Plate flange handholes 
  Issued on: 2014-07-09   Price(USD): 250.0
HG/T 21573.1-1995 Bolt Hydraulic Tightening Device Series  
  Issued on: 1995-8-28   Price(USD): 240.0
HG 21591.2-1995 Sight Glass Type Glass Plate Level Gauge (PN0.6) 
  Issued on: 1996-11-27   Price(USD): 120.0
HG/T 21528-2014 Handholes for atmospheric use 
  Issued on: 2014-07-09   Price(USD): 250.0
HG 21537.6-1992 Stainless Steel Stuffing Box (PN0.6) for Pipes 
  Issued on: 1993-6-14   Price(USD): 150.0
Q/CNPC 101-2004  
  Issued on:   Price(USD): 135.0
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