GB/T 3900-2020 English PDF (GBT3900-2020)

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GB/T 3900-2020: Tyre valve series
GB/T 3900-2020
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 83.160.01
G 41
Replacing GB/T 3900-2012
Tyre valve series
轮胎气门嘴系列
(ISO 9413:2012, Tyre valves - Dimensions and designation, MOD)
ISSUED ON: MARCH 06, 2020
IMPLEMENTED ON: FEBRUARY 01, 2021
Issued by: State Administration for Market Regulation;
Standardization Administration of the People's Republic of
China.
Table of Contents
Foreword ... 3 
1 Scope ... 6 
2 Normative references ... 6 
3 Model marks ... 6 
4 Structure types and size specifications ... 6 
Annex A (informative) Structural changes of this Standard compared with ISO
9413:2012 ... 96 
Annex B (informative) Technical differences and causes between this Standard
and ISO 9413:2012 ... 100 
Annex C (informative) Comparison on domestic and foreign models of tyre
valve and parts ... 106 
Foreword
This Standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This Standard replaces GB/T 3900-2012 “Tyre valve series”, Compared with
GB/T 3900-2012, the main technical changes in this Standard are as follows:
- according to ISO 9413:2012, modified graphic drawing and dimensioning (see
Clause 4, Figure 1, Figure 2, Figure 8, Figure 9, Figure 15, Figure 17, Figure
19, Figure 40, Figure 41, Figure 48 of this Edition; Figure 1, Figure 2, Figure 8,
Figure 9, Figure 15, Figure 17, Figure 19, Figure 36, Figure 37, Figure 42 of
Edition 2012);
- added CF06 valve (see Clause 4, Figure 14);
- modified dimensional tolerance of snap-in valve (see Clause 4, Figure 32
of this Edition; Figure 32 of Edition 2012);
- added CQ51C TPMS snap-in valve (see Clause 4, Figure 35);
- added CQ52C TPMS snap-in valve (see Clause 4, Figure 36);
- added CQ21C TPMS compression valve (see Clause 4, Figure 38);
- added CQ22C TPMS compression valve (see Clause 4, Figure 39);
- added CP12C~CP15C, DP26C~DP28C compression type tubeless valves
(see Clause 4, Figure 45);
- added CP16C, CP17C compression type tubeless valves (see Clause 4,
Figure 46);
- modified the model of DP15C valve to DP06 (see Clause 4, Figure 47 of
this Edition; Clause 4, Figure 41 of Edition 2012);
- added provisions on product chassis diameter (see Clause 4, Figure 52);
- added DS01 valve (see Clause 4, Figure 60);
- added ES01 valve (see Clause 4, Figure 61);
- added CY01~CY03 series extension tubes (see Clause 4, Figure 76~Figure
78);
- added DY01~DY04 series extension tubes (see Clause 4, Figure 79);
- added DY05~DY08 series extension tubes (see Clause 4, Figure 80);
Tyre valve series
1 Scope
This Standard specifies model marks, structure types and size specifications of
tyre valve (hereinafter referred to as “the valve”).
This Standard is applicable to the valves used for tyres of cars, trucks, industrial
vehicles, construction machinery, tractors, agricultural and forestry machinery,
motorcycles, electric vehicles, rickshaws.
This Standard is not applicable to valves for aviation tyres.
2 Normative references
The following referenced documents are indispensable for the application of
this document. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any
amendments) applies.
GB/T 1796.6, Tyre valves - Part 6: Cores
GB/T 9764, Tyre valve - Core chambers (GB/T 9764-2018, ISO20562:2014,
MOD)
GB/T 9765, Tyre valve threads (GB/T 9765-2009, ISO4570:2002, MOD)
GB/T 21285, Tubes valves - Identification system for valves and their
components (GB/T 21285-2007, ISO10475:1992, MOD)
3 Model marks
The model marks of product shall comply with the provisions of GB/T 21285.
See Annex C for the comparison of domestic and foreign models of the valve
and parts.
4 Structure types and size specifications
4.1 The structure types and size specifications of the valve shall meet the
requirements of Figure 1 ~ Figure 88.
Annex A
(informative)
Structural changes of this Standard compared with ISO 9413:2012
This Standard has some structural adjustments compared to ISO 9413:2012.
See Table A.1 for the comparison on clauses and subclauses.
Table B.1 -- Comparison on clauses and subclauses between this
Standard and ISO 9413:2012
No. Clause No. of this Standard Clause No. of ISO 9413:2012
1 1 1
2 2 --
3 3 Annex A
4 4 2, 3, 4, 5
5 Figure 1 of Clause 4 Figure 37 of 3.2.1
6 Figure 2 of Clause 4 Figure 38 of 3.2.1
7 Figure 3 of Clause 4 Figure 40 of 3.2.2
8 Figure 4 of Clause 4 --
9 Figure 5 of Clause 4 Figure 39 of 3.2.2
10 Figure 6 of Clause 4 --
11 Figure 7 of Clause 4 Figure 41 of 3.2.3
12 Figure 8 of Clause 4 Figure 42 of 3.2.3
13 Figure 9 of Clause 4 Figure 42 of 3.2.3 (The serial number of the international standard is incorrect)
14 Figure 10 of Clause 4 --
15 Figure 11 of Clause 4 Figure 43 of 3.2.4
16 Figure 12 of Clause 4 Figure 44 of 3.2.5
17 Figure 13 of Clause 4 Figure 28 of 3.1.1
18 Figure 14 of Clause 4 Figure 45 of 3.3
19 Figure 15 of Clause 4 Figure 29 of 3.1.2, Figure 31 of 3.1.3
20 Figure 16 of Clause 4 Figure 30 of 3.1.2, Figure 32 of 3.1.3
21 Figure 17 of Clause 4 Figure 33 of 3.1.3
22 Figure 18 of Clause 4 Figure 34 of 3.1.3
23 Figure 19 of Clause 4 Figure 35 of 3.1.3
24 Figure 20 of Clause 4 Figure 36 of 3.1.3
25 Figure 21 of Clause 4 Figure 46 of 3.4
26 Figure 22 of Clause 4 Figure 48 of 3.4
27 Figure 23 of Clause 4 Figure 47 of 3.4
28 Figure 24 of Clause 4 Figure 49 of 3.4
29 Figure 25 of Clause 4 Figure 51 of 3.4
Annex B
(informative)
Technical differences and causes between this Standard and ISO
9413:2012
Table B.1 gives the technical differences and causes between this Standard
and ISO 9413:2012.
Table B.1 -- technical differences and causes between this Standard and
ISO 9413:2012
No. Clause No. of this Standard Technical differences Causes
1 1
Clearly stipulate that it does not apply to
aviation tire valves.
China has a special aviation
tire valve standard.
It is not specifically stated that Appendix C
is a model comparison table with ISO, TRA,
ETRTO, JATMA.
Unnecessary.
It is not specifically stated that the
corresponding reference in Appendix C
during a transition period can replace this
standard model.
The dimensions marked are not explained.
No description of protective cap.
The difference in the figures is not
explained.
2 2 Add normative references in Clause 2.
The main body of this
Standard needs to quote
these documents.
3 4
Add description of valve type and size
specifications, thread, core chamber, valve
core and marking unit.
According to the compilation
habits of China's valve
standards and the needs of
this Standard, it must be
explained.
4 Figure 1 of Clause 4 Add AA02C~AA04C According to the existing valve production situation in
China. 5 Figure 4 of Clause 4 Add AB01C, AB02C
6 Figure 5 of Clause 4
1) Figure 39 in ISO9413:2012 is retained,
and CB03C, CB04C, and CB08C are
added.
1) According to the existing
valve production situation in
China.