HG/T 21547-1993 Steel plugs, gaskets, and 8-shaped blind plates for pipelines

HG/T 21547-1993 Steel inserts, gaskets and 8-shaped blind plates for pipes HG/T21547-1993 Standard download decompression password: www.bzxz.net

Industry Standard of the People's Republic of China
HG21547-93
Steel Inserts, Gaskets, and 8-shaped Blind Plates for Pipes1993-07-13Published
1993-11-01
Ministry of Chemical Industry of the People's Republic of China
Published "
Ministry of Chemical Industry Document
Chemical Base Development (1993) No. 522
-Notice on Approving "Steel Inserts, Gaskets, and 8-shaped Blind Plates for Pipes" as Chemical Industry Standards
To all provincial, autonomous region, municipality directly under the Central Government, and independently planned cities, and all relevant design units: The "Steel Insert Plate, Gasket Ring and 8-shaped Plate for Pipeline" organized by the Process Piping Design Technology Center of the Ministry of Chemical Industry and edited by the Sixth Design Institute of the Ministry of Chemical Industry has been reviewed and approved as a chemical industry standard. The number is HG21547-93 and will be implemented from October 1, 993.
This standard is managed by the Process Piping Design Technology Center of the Ministry of Chemical Industry and published by the Engineering Construction Standard Editing Center of the Ministry of Chemical Industry.
Ministry of Chemical Industry
July 13, 1993
2 Surface Gasket Ring FN1.OMPa
Flat Gasket Ring
Surface Gasket Ring
PN1. 6MPa
Flat gasketwww.bzxz.net
Flat gasketPN2.0MPa
Flat gasket
Flat gasket
Convex gasket
BI.S1-1.0
BI.S1-1.6
BLS1-2. 0 ....
BLS1-5. 0 --
PN10.0MPa
Concave gasket
BLS1-10. 0 *
3.2.2.2Concave and convex gasketPN2.5MPa
BLS2-1. 6
3.2.2.3~Four convex gaskets
BLS2-4. 0 ....-
PN4. OMPa
3.2.2.4 Convex surface gasket PN5.0MPaBLS2-5.03.2.2.5 Concave-convex surface gasket PN10.0MPaBLS2-10.0PN15.OMPa B1.S2-15.0 .......Convex surface gasket
Concave-convex surface gasket PN25.0MPa
BLS2-25.0 -*
3.2.3 Concave surface gasket
3.2.3.1 Groove surface gasket PNNI.6MPa
Groove surface gasket PN2.5MPa
Groove surface gasket
PN4. OMPa
Sample groove surface ring
Extrusion surface gasket
Slot surface gasket
PN10.0MPa
BLS3-1. 6
BIS3-2..5 .....
BL.S3-4. 0 **
BLS3-10.0 *.-
PN15.0MPa
3.2.3.7Sample groove surface gasket PN25.0MPa
3.2.4Ring connection surface gasket
3.2.4.1Ring connection surface gasket
PN2. OMPa
3.2.4.2Ring connection surface gasket
Ring connection surface gasket
3. 2. 4. 3
Ring connection surface gasket
3.2.4.5 Ring connection micro gasket
3.2.4.6 Ring connection surface gasket
3.38-shaped plate
3.3.1 Plane 8-shaped plate
Plane 8-shaped blind plate
Plane 8-shaped plate
3.3.1.3 Plane 8-shaped plate
BLS3-15.0
BLS3-25.0
BLS4-5. 0 .
PN10.0MPa
PN15.0MPa
PN25.0MPa
PN42.OMPa
3.3.1.4 Flat 8-shaped blind plate PN2.5MPa
Flat 8-shaped blind plate PN4.OMPa
3.3. 1. 5
3.3.1.6 Flat 8-shaped official plate PN2.0MPa
Flat 8-shaped education plate
3.3.1.8 Flat 8-shaped blind plate
3.3.2 Four convex 8-shaped plate
BLS4-10. 0 ...
BI.S4-15.0 ..
BLS4-25.0
BLS4-42.0
BLF1-0. 6 -
BLF1-1.0 :
BLF1-1.6 ...
BLF1-2.5-
BLF1-4. 0 ....
BI.F1-5.0 -||tt ||PN10.OMPa
BI.F1-10. 0 -*
3.3.2.1 Convex surface 8-shaped education board
3.3.2.2 Concave and convex surface 8-shaped blind plate
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Concave and convex surface 8-shaped education board
3.3.2.4 Concave and convex surface 8-shaped blind plate
Concave and convex surface 8-shaped first plate
Convex surface 8-shaped blind plate
3.3. 2. 6
3.3. 2. 7
8-shaped straight plate with concave and convex surface
3.3.3 8-shaped head plate with sample groove surface
3.3.3.1 8-shaped blind plate with birch groove surface
3.3.3.2 8-shaped training plate with sample groove surface
8-shaped training plate with sample groove surface
3.3.3.4 8-shaped blind plate with sample groove surface
8-shaped blind plate with sample groove surface
8-shaped blind plate with sample groove surface
8-shaped blind plate with sample groove surface
3.3.4 8-shaped plate with ring connection surface
PN10.0MPa
PN15. 0MPa
PN25. 0MPa
BI.F2-4.0
BLF2-10.0
BLF2-15.0
BLF2-25.O
PN10.0MPaBLF3-10.0
PN15. 0MPa
PN25. 0MPa
3.3.4.1 Ring connection surface 8-shaped stock plate
3.3.4.2 Ring connection surface 8-shaped blind plate
BLF3-15.0
BLF3-25.0
PN2. 0MPa
BLF4-2.0 :
PN5.0MPa BLF4-5.0 -
3.3.4.3 Ring connection surface 8-shaped blind plate PN10.0MPaBLF4-10.0, 3.3.4.4 Ring connection surface 8-shaped blind plate
PN15.0MPa
3.3.4.5 Ring connection surface 8-shaped blind plate
PN25.0MPa
BLF4-15.0
BLF4-25.0
3.3.4.6 Ring connection surface 8-shaped blind plate PN42.0MPaBLF4-42.0
Technical conditions for steel plug plates, gaskets and 8-shaped blind plates for pipelines Pressure-temperature grade table for steel plug plates, gaskets and 8-shaped blind plates for pipelines (maximum non-impact working pressure table)
This standard specifies the types, sealing surface dimensions, connection dimensions and technical requirements of steel plug plates, gaskets and 8-shaped blind plates for pipelines.
This standard is suitable for use with the national standard "Steel Pipe Flange" (GB9113~GB9122). Method for compiling models of steel plug plates, gaskets and 8-shaped blind plates for pipelines 2
Nominal pressure
Type of sealing surface
Units 1, 2, and 3: Type code
8-shaped blind plate
Unit 4: Type code of sealing surface
Type of sealing surface
Surface (FF)
Concave and convex surface (MFM)
Grooved surface (TG)
Ring joint surface (RJ)
Unit 5: Nominal pressure code
Nominal pressure, MPa)
Nominal pressure (MPa)
Example of expression method:
8-shaped blind plate: nominal pressure 10.0MPa nominal diameter DN100. The ring connection surface is expressed as follows:
BLF4-10.0DN100
Flat plate
3 Steel plates, gaskets, and 8-shaped blind plates for pipelines Series 3.1 Plug
Nominal diameter
Flat plate
Sealing surface
PN0. 6MPa
BLB1-0. 6
Carbon steel, alloy steel
Stainless steel
(kg）
Nominal diameter
Flat plate, PN1.OMPaBLB1-1.0
Sealing surface
Carbon steel, alloy steel
Stainless steel
Nominal diameter
Flat plate
Sealing surface
Carbon steel, alloy steel
Stainless steel
Nominal diameter
Flat plate
Sealing surface
Carbon steel, alloy steel
Stainless steel| |tt||Nominal diameter
PN2.5MPa）
Flat plate
Sealing surface
Lifting handle size
Carbon steel, alloy steel
Stainless steel
Nominal diameter
Flat plate
PN4,OMPa
Sealing surface
Lifting handle size
Carbon steel, alloy steel
Stainless steel
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