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Click Specification

Unit:mm

Plain Washers for Steel Pipe with Flange

HG /T 20613 - 2009

Display drawing:

化工HG /T20613 - 2009 HG20613 20613HG Plain Washers for Steel Pipe with Flange
Nominal Diameter
Φ12 Φ14 Φ16 Φ20 Φ24 Φ27 Φ30 Φ33 Φ36 Φ39
d min
dc max
h Nominal Size
13 15 17 21 25 28 31 34 37 42
24 28 30 37 44 50 56 60 66 72
2.5 2.5 3 3 4 4 4 5 5 6
Nominal Diameter
Φ42 Φ45 Φ48 Φ52 Φ56 Φ64 Φ70 Φ76 Φ82 Φ90
d min
dc max
h Nominal Size
45 48 52 56 62 70 76 82 88 96
78 85 92 98 105 115 123 135 142 160
8 8 8 8 10 10 10 10 12 12

Similar Standards

1 Product Grade A, up to Hardness 250 HV, Primarily for Hexagon Bolts and Nuts [DIN]
DIN 125-1 - 1990 		Product Grade A, up to Hardness 250 HV, Primarily for Hexagon Bolts and Nuts

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2 Aerospace Series - Washers, Countersunk; [DIN]
DIN 65209 - 2010 		Aerospace Series - Washers, Countersunk;
3 Plain Washers for Metric Bolts, Screws and Nuts for General Purposes [ISO]
ISO 887 - 2000 (R2006) 		Plain Washers for Metric Bolts, Screws and Nuts for General Purposes
4 Plain Washers, Chamfered-Normal Series - Product Grade A [ISO]
ISO 7090 - 2000 		Plain Washers, Chamfered-Normal Series - Product Grade A
5 Plain Washers - Type A (ASTM F844) [ASME/ANSI]
ASME/ANSI B 18.21.1 - 2009 		Plain Washers - Type A (ASTM F844)
6 Plain Washers - Type B (ASTM F844) [ASME]
ASME B 18.21.1 - 2009 (R2016) 		Plain Washers - Type B (ASTM F844)
7 Plain Washers - Normal Series - Product Grade A [ISO]
ISO 7089 - 2000 		Plain Washers - Normal Series - Product Grade A
8 Plain Washers, Chamfered - Normal Series - Product Grade A [DIN EN ISO]
DIN EN ISO 7090 - 2000 		Plain Washers, Chamfered - Normal Series - Product Grade A
9 Hardened Steel Circular and Circular Clipped Washers (ASTM F436M) [ASME]
ASME 18.2.6M - 2012 		Hardened Steel Circular and Circular Clipped Washers (ASTM F436M)
10 Plastic Plain Washers - Normal Series [DIN]
DIN 34815 - 1999 		Plastic Plain Washers - Normal Series
11 Metric Plain Washers (General Purpose) [ANSI]
ANSI B 18.22M - 1981 (R2010) 		Metric Plain Washers (General Purpose)
12 Plain Washers - Normal Series, Product Grade C [DIN EN ISO]
DIN EN ISO 7091 - 2000 		Plain Washers - Normal Series, Product Grade C
13 Additional Selected Sizes of Type A Plain Washers [Table 1B] (ASTM A325 / ANSI 1060) [ANSI]
ANSI B 18.22.1 - 1965 (R1998) 		Additional Selected Sizes of Type A Plain Washers [Table 1B] (ASTM A325 / ANSI 1060)
14 Washers for Clevis Pins - Product Grade C [DIN]
DIN 1441 - 2009 		Washers for Clevis Pins - Product Grade C
15 Plain Washers - Type B (ASTM F844) [ASME/ANSI]
ASME/ANSI B 18.21.1 - 2009 		Plain Washers - Type B (ASTM F844)
16 Fender Washers [ASME/ANSI]
ASME/ANSI B 18.21.1 - 2009 		Fender Washers
17 Plain Washers - Normal Series - Product Grade A [EN ISO]
EN ISO 7089 - 2000 		Plain Washers - Normal Series - Product Grade A
18 Product Grade A, Washers with a Hardness from 300 HV Designed for Use with Hexagon Head Bolts and Nuts [DIN]
DIN 125-2 - 1990 		Product Grade A, Washers with a Hardness from 300 HV Designed for Use with Hexagon Head Bolts and Nuts
19 Preferred Sizes of Type A Plain Washers [Table 1A] (ASTM A325 / ANSI 1060) [ANSI]
ANSI B 18.22.1 - 1965 (R1998) 		Preferred Sizes of Type A Plain Washers [Table 1A] (ASTM A325 / ANSI 1060)
20 Plain Washers- Producte Grade C [ISO]
ISO 7091 - 1983 		Plain Washers- Producte Grade C
21 Product Grade C Washers Designed for use with Hexagon Head Bolts and Nuts [DIN]
DIN 126 - 1990 		Product Grade C Washers Designed for use with Hexagon Head Bolts and Nuts
22 Washers Type Coarse for Bolts [DIN]
DIN 1441 - 1974 		Washers Type Coarse for Bolts
23 Plain Washers - Normal Series - Product Grade A [DIN EN ISO]
DIN EN ISO 7089 - 2000 		Plain Washers - Normal Series - Product Grade A
24 Plain Washers-Normal Series - Product Grade C [ISO]
ISO 7091 - 2000 		Plain Washers-Normal Series - Product Grade C
25 Plain Washers for Clevis Pins; Product Grade A; [DIN EN]
DIN EN 28738 - 1992 		Plain Washers for Clevis Pins; Product Grade A;
26 Type B Plain Washers [Table 2] (ASTM A325 / ANSI 1060) [ANSI]
ANSI B 18.22.1 - 1965 (R1998) 		Type B Plain Washers [Table 2] (ASTM A325 / ANSI 1060)
27 Metric Plain Washers [ANSI]
ANSI B 18.22M - 1981 (R2017) 		Metric Plain Washers
28 Plain Washers - Type A (ASTM F844) [ASME]
ASME B 18.21.1 - 2009 (R2016) 		Plain Washers - Type A (ASTM F844)
29 Black Washers - Normal Diameter. Metric Series - Form E [BS]
BS 4320 (E) - 1968 		Black Washers - Normal Diameter. Metric Series - Form E
30 Normal Plain Washers - Product Grade C [JIS]
JIS B 1256 (NC) - 2008 		Normal Plain Washers - Product Grade C
31 Plain Washers - Product Grade A [NF]
NF E 25-514 - 1987 		Plain Washers - Product Grade A
32 Plain Washers [GB]
GB 97 - 1976 		Plain Washers
33 Bright Washers - Normal Diameter. Metric Series - Form A [BS]
BS 4320 (A) - 1968 		Bright Washers - Normal Diameter. Metric Series - Form A
34 Foundation Plain Washers [JIS]
JIS B 1220 - 2010 		Foundation Plain Washers
35 Plain Washers, Chamfered [NF]
NF B 27-711 - 1982 		Plain Washers, Chamfered
36 Thick Plain Washers for Mechanical Appliations - Product Grade A [NF]
NF E 25-518 - 1987 		Thick Plain Washers for Mechanical Appliations - Product Grade A
37 Grade A Chamferred Plain Washers [GB]
GB /T 97.2 - 1985 		Grade A Chamferred Plain Washers
38 Normal Plain Washers - Product Grade A [JIS]
JIS B 1256 (NA) - 2008 		Normal Plain Washers - Product Grade A
39 Plain Washers - Normal Series - Product Grade C [NF]
NF E 25-528 - 2000 		Plain Washers - Normal Series - Product Grade C
40 Plain Washers, Chamfered - Product Grade A [UNI]
UNI 1734 		Plain Washers, Chamfered - Product Grade A
41 Ordinary Black Washers [Table 7] [BS]
BS 3410 (-7) - 1961 		Ordinary Black Washers [Table 7]
42 Plain Washers [UNI]
UNI 6592 - 1972 		Plain Washers
43 Small Bright Washers for Use with B.A. and American Number Size [Table 1] [BS]
BS 3410 (-1) - 1961 		Small Bright Washers for Use with B.A. and American Number Size [Table 1]
44 Plain Washers, Chamfered - Product Grade A [GB]
GB /T 97.2 - 2002 		Plain Washers, Chamfered - Product Grade A
45 Normal Plain Washers, Chamfered - Product Grade A [JIS]
JIS B 1256 (NCA) - 2008 		Normal Plain Washers, Chamfered - Product Grade A
46 Finished Circular Washers [JIS]
JIS B 1256 (F) - 1978 		Finished Circular Washers
47 Plain Washers - Product Grade C [GB]
GB /T 95 - 1985 		Plain Washers - Product Grade C
48 Grade A Plain Washers [GB]
GB /T 97.1 - 1985 		Grade A Plain Washers
49 Plain Washers - Product Grade C [GB]
GB /T 95 - 2002 		Plain Washers - Product Grade C
50 Plain Washers-Wide Band [UNI]
UNI 6593 - 1997 		Plain Washers-Wide Band
51 Medium Bright Washers for Automobie Purposes for Use with UNC, UNF, B.S.W. and B.S.F. Fasteners [BS]
BS 3410 (-5) - 1961 		Medium Bright Washers for Automobie Purposes for Use with UNC, UNF, B.S.W. and B.S.F. Fasteners
52 Plain Washers for Tapping Screw and Washer Assemblies - Normal Series - Product Grade A [NF]
NF E 25-522 - 1999 		Plain Washers for Tapping Screw and Washer Assemblies - Normal Series - Product Grade A
53 Foundation Plain Washers [JIS]
JIS B 1220 - 2015 		Foundation Plain Washers
54 Plain Washers [GB]
GB /T 17116.3 - 2018 		Plain Washers
55 Plain Washers, Chamfered - Normal Series - Product Grade A [NF]
NF E 25-527 - 2000 		Plain Washers, Chamfered - Normal Series - Product Grade A
56 Thin Plain Washers, Chamfered [UNI]
UNI 1750 		Thin Plain Washers, Chamfered
57 Plain Washers [UNI]
UNI 6952 		Plain Washers
58 Flared Couplings - Lockup Washer [GB]
GB /T 5649 - 2008 		Flared Couplings - Lockup Washer
59 Plain Washers - Product Grade A [GB]
GB /T 97.1 - 2002 		Plain Washers - Product Grade A
60 Bright Washers - Normal Diameter (Light). Metric Series - Form B [BS]
BS 4320 (B) - 1968 		Bright Washers - Normal Diameter (Light). Metric Series - Form B
61 Plain Washers - Normal Series - Product Grade A [NF]
NF E 25-526 - 2000 		Plain Washers - Normal Series - Product Grade A
62 Plain Washers [NF]
NF E 27-711 - 1982 		Plain Washers
63 Plain Washers - M Style [NF]
NF E 25-513 		Plain Washers - M Style
64 Regular Circular Washers [JIS]
JIS B 1256 (R) - 1978 		Regular Circular Washers
65 Plain Washers for Bolts - Grade C [CNS]
CNS 5115 - 1980 		Plain Washers for Bolts - Grade C
66 Punched Washers, Type B, For Round and Cheese Head Screws [IS]
IS 2016 (Table 3) - 1967 		Punched Washers, Type B, For Round and Cheese Head Screws
67 Punched Washers, Type A, For Hexagonal Bolts and Screws [IS]
IS 2016 (Table 2) - 1967 		Punched Washers, Type A, For Hexagonal Bolts and Screws
68 Machined Washers [IS]
IS 2016 (Table 1) - 1967 		Machined Washers
69 specification for Plain Washers with Outside Diameter ≈ 3 × Inside Diameter [IS]
IS 5370 - 1969 		specification for Plain Washers with Outside Diameter ≈ 3 × Inside Diameter
70 Hardened and Tempered Washers for High Strength Structural Bolts and Nuts - Plain Hole Circular Washers, Type A [IS]
IS 6649 (A) - 1985 		Hardened and Tempered Washers for High Strength Structural Bolts and Nuts - Plain Hole Circular Washers, Type A
71 Plain Washers [KS]
KS B 1326 (T3) - 2009 		Plain Washers
72 Plain Washers [KS]
KS B 1326 (T2) - 2009 		Plain Washers
73 Plain Washers [KS]
KS B 1326 (T1) - 2009 		Plain Washers
74 Plain Washers [KS]
KS B 1326 (T9) - 2021 		Plain Washers
75 Plain Washers - Large Series [KS]
KS B 1326 (T8) - 2021 		Plain Washers - Large Series
76 Plain Washers - Small Series [KS]
KS B 1326 (T7) - 2021 		Plain Washers - Small Series
77 Washers [GOST]
GOST 11371 - 1978 		Washers
78 Washers, Type Medium, for Bolts [CNS]
CNS 5114 - 1980 		Washers, Type Medium, for Bolts
79 Plain Washers (Used for Screws That Diameter Between M1 to M20) [CNS]
CNS 152 - 1994 		Plain Washers (Used for Screws That Diameter Between M1 to M20)
80 Plain Washers for Metric Bolts, Screws and Nuts for General Purposes - Normal, Product Grade A and C [AS]
AS 1237.1 - 2002 		Plain Washers for Metric Bolts, Screws and Nuts for General Purposes - Normal, Product Grade A and C
81 American System Washers - SAE [YJT]
YJT 6001 		American System Washers - SAE
82 Plain Washers - Type B [SAE]
SAE J 2655 - 2015 		Plain Washers - Type B
83 Plain Washers - Type A [SAE]
SAE J 2655 - 2015 		Plain Washers - Type A
84 Fender Washers [SAE]
SAE J 2655 - 2015 		Fender Washers
85 Washers [GOST]
GOST 53664 - 2009 		Washers
86 Steel Washers for Pins, Grade A [GOST]
GOST 9649 - 1978 		Steel Washers for Pins, Grade A