|
US$619.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 8464-2023: Cast iron, copper and stainless steel valves with screwed connections
Status: Valid GB/T 8464: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 8464-2023 | English | 619 |
Add to Cart
|
6 days [Need to translate]
|
Cast iron, copper and stainless steel valves with screwed connections
| Valid |
GB/T 8464-2023
|
| GB/T 8464-2008 | English | 85 |
Add to Cart
|
0--9 seconds. Auto-delivery
|
Cast iron and copper valves with screwed connections
| Obsolete |
GB/T 8464-2008
|
| GB/T 8464-1998 | English | 719 |
Add to Cart
|
5 days [Need to translate]
|
Valves with female screw ends for water-heating system
| Obsolete |
GB/T 8464-1998
|
| GB/T 8464-1987 | English | RFQ |
ASK
|
3 days [Need to translate]
|
General technical requirements for gate, stop, globe and check valves with female screw connection
| Obsolete |
GB/T 8464-1987
|
PDF similar to GB/T 8464-2023
Basic data | Standard ID | GB/T 8464-2023 (GB/T8464-2023) | | Description (Translated English) | Cast iron, copper and stainless steel valves with screwed connections | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J16 | | Classification of International Standard | 23.060.01 | | Word Count Estimation | 32,331 | | Date of Issue | 2023-03-17 | | Date of Implementation | 2023-10-01 | | Older Standard (superseded by this standard) | GB/T 8464-2008 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 8464-2023: Cast iron, copper and stainless steel valves with screwed connections---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS23:060:01
CCSJ16
National Standards of People's Republic of China
Replacing GB/T 8464-2008
Iron, copper and stainless steel threaded connection valves
Released on 2023-03-17
2023-10-01 implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
table of contents
Preface V
1 Scope 1
2 Normative references 1
3 Terms and Definitions 2
4 Structure type 2
5 material 7
6 Technical Requirements 8
6:1 Pressure-temperature ratings 8
6:2 Structure length 8
6:3 Connection terminal 8
6:4 Minimum runner diameter 8
6:5 Minimum wall thickness of valve body9
6:6 Bonnet 10
6:7 Wrench 10
6:8 Gate 11
6:9 Seat 11
6:10 Disc 11
6:11 Stem 11
6:12 Sphere 12
6:13 Assembly 12
6:14 Operation 12
6:15 Appearance 13
6:16 Shell Strength 13
6:17 Sealing performance 13
6:18 Precipitation of metal pollutants 13
6:19 Torsional performance 14
6:20 Bending resistance 14
7 Test method 14
7:1 Structure length 14
7:2 Connections 14
7:3 Minimum runner diameter 14
7:4 Minimum wall thickness of valve body and bonnet 14
7:5 Wrench 15
7:6 Ram 15
7:7 Seat 15
7:8 Disc 15
7:9 Stem 15
7:10 Spheres 15
7:11 Assembly 15
7:12 Operation 15
7:13 Appearance 15
7:14 Shell strength test 15
7:15 Sealing performance test 15
7:16 Precipitation of metal pollutants 16
7:17 Torsion performance test 16
7:18 Bending resistance test 16
8 Inspection rules 17
8:1 Inspection classification 17
8:2 Factory inspection 17
8:3 Type test 18
9 Labeling, packaging, transportation and storage 19
9:1 Sign 19
9:2 Packaging 19
9:3 Transport 19
9:4 Storage 19
Appendix A (Normative) Metal Contaminant Precipitation Detection Method 20
Figure 1 Typical structure of threaded connection gate valve 2
Figure 2 Typical structure of threaded stop valve 3
Figure 3 Typical structure of threaded connection ball valve 4
Figure 4 Typical structure of threaded check valve 5
Figure 5 Special device for torsional performance test 16
Figure 6 Special device for bending resistance test 17
Figure A:1 Sample soaking procedure 21
Table 1 Material of main parts of iron valve7
Table 2 Material of main parts of copper valve 7
Table 3 Materials of main parts of stainless steel valves8
Table 4 Minimum runner diameter8
Table 5 Minimum Wall Thickness of Iron Valve Body9
Table 6 Minimum wall thickness of copper valve body 10
Table 7 Minimum Wall Thickness of Stainless Steel Valve Body 10
Table 8 The minimum size of the opposite side of the wrench 11
Table 9 Minimum diameter of valve stem11
Table 10 Precipitation Limits of Metal Pollutants 13
Table 11 Torque 14
Table 12 Bending force 14
Table 13 Factory inspection items, acceptance quality limit (AQL) 17
Table 14 Type test item 18
Table 15 Sampling number 18
Table A:1 Metal pollutant concentration value representation 22
Table A:2 Standardized concentration value representation 22
foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents"
drafting:
This document replaces GB/T 8464-2008 "Iron and Copper Threaded Valves": Compared with GB/T 8464-2008, except for editorial
Besides the changes, the main technical changes are as follows:
a) Stainless steel valves are added (see Chapter 1, Chapter 1 of the:2008 edition);
b) Added the term and definition of "wrench" (see 3:1);
c) Delete the parameter requirements (see 3:2 of the:2008 edition);
d) Change the minimum wall thickness requirements of the valve body (see 6:5, 4:2:7 of the:2008 edition);
e) Changed the bonnet requirements (see 6:6, 4:3 of the:2008 edition);
f) Changed the gate requirements (see 6:8, 4:4 of the:2008 edition);
g) Changed the valve stem requirements (see 6:11, 4:7 of the:2008 edition);
h) Deleted the channel diameter requirements of the sphere and changed the anti-corrosion performance requirements on the surface of the sphere (see 6:12:2, 4:8:2,:2008 edition
4:8:3);
i) Changed the sealing performance requirements (see 6:17, 4:14 of the:2008 edition);
j) The requirements for the precipitation of metal pollutants have been changed (see 6:18, 4:15 of the:2008 edition);
k) The test method for anti-corrosion performance of the ball surface of the ball valve has been changed (see 7:10:2, 5:8 of the:2008 edition);
l) Changed the inspection rules (see Chapter 8, Chapter 6 of the:2008 edition);
m) The marking, packaging, transportation and storage have been changed (see Chapter 9, Chapter 7 of the:2008 edition):
Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents:
This document is proposed by China Machinery Industry Federation:
This document is under the jurisdiction of the National Valve Standardization Technical Committee (SAC/TC188):
This document is drafted by: Ningbo Amico Copper Valve Co:, Ltd:, Zhejiang Regal Copper Industry Co:, Ltd:, Ningbo Jack Dragon Seiko Co:, Ltd:,
Zhejiang Suming Valve Co:, Ltd:, Zhejiang Wandekai Fluid Equipment Technology Co:, Ltd:, Zhejiang Hualong Jushui Technology Co:, Ltd:, Zhejiang
Jiang Etz Valve Technology Co:, Ltd:, Zhejiang Ningmao Valve Co:, Ltd:, Jiaxing Aidixi HVAC Technology Co:, Ltd:, Zhejiang Dabolin Valve Co:, Ltd:
Co:, Ltd:, Zhejiang Jiada Fluid Control Co:, Ltd:, Zhejiang Haoji Fluid Technology Co:, Ltd:, Ningbo Yongxiang Copper Pipeline Co:, Ltd:, Beijing Construction
Material Inspection Research Institute Co:, Ltd:, Taizhou Bomiao Water Control Equipment Co:, Ltd:, Zhejiang Yuquan Fluid Technology Co:, Ltd:, Taizhou Shangyi Valve Co:, Ltd:
Co:, Ltd:, Zhejiang Hengjie Copper Co:, Ltd:, Jinbo Valve Group Co:, Ltd:, Zhejiang Jufan Copper Co:, Ltd:, Zhejiang Jufan Co:, Ltd:
Quan Copper Industry Co:, Ltd:, Zhejiang Aodehua Technology Co:, Ltd:, Zhejiang Shalin Fluid Intelligent Control Co:, Ltd:, Zhejiang Diai Intelligent Control Technology
Co:, Ltd:, Hangzhou Chunjiang Valve Co:, Ltd:, Zhejiang Lishui Technology Co:, Ltd:, Zhejiang Fansheng Fluid Control Co:, Ltd:,
Ningbo Rian Valve Co:, Ltd:, Yuanda Valve Group Co:, Ltd:, Shanghai Guanlong Valve Energy-saving Equipment Co:, Ltd:, Anhui Tongdu Fluid
Technology Co:, Ltd:, BAND Valve Technology Co:, Ltd:, Chengdu Chuanli Intelligent Fluid Equipment Co:, Ltd:, China Valve Holdings (Group) Co:, Ltd:
Co:, Ltd:, Kairuite Valve Industry Co:, Ltd:, Jiangsu Suyan Valve Machinery Co:, Ltd:, Zhejiang Bethel Technology Co:, Ltd:, Zhejiang Yongyuan Valve
Door Co:, Ltd:, Shanghai Airlines Technology Group Co:, Ltd:, Kaiweixi Valve Group Co:, Ltd:, Fujian Valve Ande Fluid Technology Co:, Ltd:, Jinan
Mike Valve Technology Co:, Ltd:
The main drafters of this document: Zheng Xuezhen, Lin Gang, Li Zhenkun, Yan Rongjie, Su Zongyao, Zha Zhao, Jia Zhengye, Wang Xiaolin, Hou Liangdong, Pan Yong,
Lin Hailin, Zhong Jiade, Lin Ji, Yan Er, Wang Yongchao, Dong Genfa, Wang Jianhong, Chen Caishang, Wang Gaoneng, Mao Tonglian, Wu Wanrong, Zhang Binhua, Lin Yong,
Yang Jinguo, Zhu Xinyan, Zhang Xuegen, Huang Hui, Yuan Junhui, Wu Haifeng, Yu Guofeng, Liu Fengnian, Yan Jie, Xia Xuchao, Hou Bozhong, Ding Chuanjun, Li Yunlong,
Kuang Qianxi, Zhang Hailan, Li Huanyu, Chen Siliang, Lin Wenli, Chen Biaolong, Wang Shixin:
The release status of previous versions of this document and the documents it replaces are as follows:
--- First published as GB 8464-1987 in 1987, first revised in:1998, second revised and partially replaced in:2008
GB/T 15185-1994;
--- This is the third revision:
Iron, copper and stainless steel threaded connection valves
1 Scope
This document specifies the structural types, materials and technologies of iron, copper and stainless steel threaded gate valves, globe valves, ball valves and check valves:
Requirements, test methods, inspection rules, as well as marking, packaging, transportation and storage:
This document applies to:
Gray cast iron valves with nominal pressure not greater than PN16 and nominal size not greater than DN100:
Malleable cast iron valves and ductile iron valves with nominal pressure not greater than PN25 and nominal size not greater than DN100:
Copper alloy valves and stainless steel valves with nominal pressure not greater than PN40 and nominal size not greater than DN100:
The working temperature is not higher than 180°C, and the working medium is water, non-corrosive liquid, air, saturated steam, etc:
Note 1: Valves in this document refer to gate valves, globe valves, ball valves or check valves with threaded connections:
Note 2: The working medium of the valve whose nominal size is greater than or equal to DN50 does not include air and saturated steam:
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document:
GB/T 700 carbon structural steel
GB/T 1176 Cast copper and copper alloys
GB/T 1184-1996 Tolerance of shape and position without tolerance value
GB/T 1220 stainless steel rod
GB/T 2828:1-2012 Counting sampling inspection procedure Part 1: Batch-by-batch inspection sampling retrieved by acceptance quality limit (AQL)
plan
GB/T 4380 Two-point and three-point method for evaluation of roundness error
GB/T 5750:6 Standard Test Methods for Drinking Water Metal Indicators
GB/T 6461-2002 Rating of specimens and specimens after corrosion tests of metal and other inorganic coatings on metal substrates
GB/T 7306 (all parts) 55° sealing pipe thread
GB/T 7307 55° non-sealed pipe thread
GB/T 9440 malleable iron castings
GB/T 10125-2021 Artificial atmosphere corrosion test Salt spray test
GB/T 12221 Structural Length of Metal Valves
GB/T 12224 General requirements for steel valves
GB/T 12225 Technical Specifications for Copper Alloy Castings for General Valves
GB/T 12226 Specifications for gray iron castings for general valves
GB/T 12227 Technical Specifications for Ductile Iron Castings for General Valves
GB/T 12230 Specifications for general valve stainless steel castings
GB/T 12716 60° sealing pipe thread
GB/T 13927-2022 Industrial valve pressure test
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 8464-2023_English be delivered?Answer: Upon your order, we will start to translate GB/T 8464-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of GB/T 8464-2023_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 8464-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. Question 5: Should I purchase the latest version GB/T 8464-2023?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 8464-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.
|