|
US$329.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 12239-2008: Industrial valves -- Diaphragm valves made of metallic materials
Status: Valid GB/T 12239: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 12239-2008 | English | 329 |
Add to Cart
|
3 days [Need to translate]
|
Industrial valves -- Diaphragm valves made of metallic materials
| Valid |
GB/T 12239-2008
|
| GB/T 12239-1989 | English | 439 |
Add to Cart
|
4 days [Need to translate]
|
General purpose industrial valves--Diaphragm valves
| Obsolete |
GB/T 12239-1989
|
PDF similar to GB/T 12239-2008
Basic data | Standard ID | GB/T 12239-2008 (GB/T12239-2008) | | Description (Translated English) | Industrial valves -- Diaphragm valves made of metallic materials | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J16 | | Classification of International Standard | 23.060.99 | | Word Count Estimation | 14,179 | | Date of Issue | 2008-12-23 | | Date of Implementation | 2009-07-01 | | Older Standard (superseded by this standard) | GB/T 12239-1989 | | Quoted Standard | GB/T 12224; GB/T 12225; GB/T 12226; GB/T 12227; GB/T 12229; GB/T 12230; GB/T 13927-2008; GB/T 17241.1; GB 18241.1; GB/T 196-2003; GB/T 197-2003; GB/T 228; GB/T 1184-1996; GB/T 5796.1; GB/T 5796.2; GB/T 5796.3; GB/T 5796.4; GB/T 9113.1; GB/T 12220; GB/T 12221-2005; GB/T 12222; GB/T 17241.2; GB/T 17241.3; GB/T 17241.4; GB/T 17241.5; GB/T 17241.6; GB/T 17241.7; GB/T 18241.1; GB/T 9113.2; GB/T 9113.3; GB/T 9113.4 | | Adopted Standard | BS EN 13397-2002, NEQ | | Regulation (derived from) | National Standard Approval Announcement 2008 No.21 (Total No.134) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the structure of industrial metal diaphragm, technical requirements, test methods and inspection rules, signs, protection and storage. This standard applies to: PN PN6 ~ PN25 (gray cast iron, not more than PN16), nominal sizes DN10 ~ DN400, flanged end connections in the form of a metal diaphragm, nominal PN6 ~ PN16, nominal size DN8 ~ DN80, end Ministry of connection to the threaded metal diaphragm, nominal PN6 ~ PN20, nominal size DN8 ~ DN300, weld end connections in the form of a metal diaphragm. | GB/T 12239-2008: Industrial valves -- Diaphragm valves made of metallic materials---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.
Industrial valves. Disaphragm valves made of metallic materials
ICS 23.060.99
J16
National Standards of People's Republic of China
Replacing GB/T 12239-1989
Industrial valves Metal diaphragm
Posted 2008-12-23
2009-07-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard corresponds BSEN13397.2002 "Industrial metal diaphragm valves," and this standard BSEN13397.2002 unanimously
The degree of non-equivalent.
This standard is GB/T 12239-1989 "common valve diaphragm" amendments.
This standard compared with GB/T 12239-1989 main changes are as follows.
--- Modify the standard name;
--- Expanding the scope of application;
--- Increased body and bonnet bolting requirements;
--- Information about life testing requirements;
--- Modify the inspection requirements, increasing the content type tests;
--- Modify the contents of the request flag;
--- To modify the supply requirements;
--- Added Appendix A "Ordering Contract Data Sheet."
Appendix A of this standard is an informative annex.
The standard proposed by China Machinery Industry Federation.
The standard valve by the National Standardization Technical Committee (SAC/TC188) centralized.
This standard was drafted. Shanghai Valve Wuchang, Zhejiang Jade Holdings Limited.
The main drafters of this standard. Xu Wenqing, Ge Keke.
This standard replaces the standards previously issued as follows.
--- GB/T 12239-1989.
Industrial valves Metal diaphragm
1 Scope
This standard specifies the structure of industrial metal diaphragm, technical requirements, test methods and inspection rules, marking, protection and storage.
This standard applies to. Nominal pressure PN6 ~ PN25 (gray cast iron is not more than PN16), nominal size DN10 ~ DN400, end even
Take the form of a metal diaphragm valve flange; nominal pressure PN6 ~ PN16, nominal size DN8 ~ DN80, threaded end connections form of gold
Genus diaphragm; nominal pressure PN6 ~ PN20, nominal size DN8 ~ DN300, end connection in the form of welded metal diaphragm.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 196-2003 common thread basic size (ISO 724.1993, MOD)
GB/T 197-2003 common thread tolerance (ISO 965.1998, MOD)
GB/T 228 metal materials at room temperature tensile test method (GB/T 228-2002, eqv ISO 6892.1998)
GB/T 1184-1996 shape and position tolerances without individual tolerance value (eqv ISO 2768-2. 1989)
GB/T 5796.1 trapezoidal thread - Part 1. tooth shape (GB/T 5796.1-2005, ISO 2901.1993, MOD)
GB/T 5796.2 trapezoidal thread - Part 2. The diameter of the pitch series (GB/T 5796.2-2005, ISO 2902. 1977,
MOD)
GB/T 5796.3 trapezoidal thread Part 3. Basic Size (GB/T 5796.3-2005, ISO 2904. 1977, MOD)
GB/T 5796.4 trapezoidal thread Part 4. Tolerances (GB/T 5796.4-2005, ISO 2903.1993, MOD)
GB/T 9113 (all parts) Integral steel pipe flanges
GB/T 12220 Universal Valve logo (GB/T 12220-1989, idt ISO 5209. 1977)
GB/T 12221-2005 metal valve structure length (ISO 5752. 1982, MOD)
GB/T 12222 multi-turn valve actuator connecting means (GB/T 12222-2005, ISO 5210.1991, MOD)
GB/T 12224 General requirements for steel valves
GB/T 12225 valve copper alloy castings common technical requirements
GB/T 12226 General technical requirements for gray cast iron valves
GB/T 12227 ductile iron valves General technical requirements
GB/T 12229 General requirements for valves carbon steel castings
GB/T 12230 General requirements valve stainless steel castings
GB/T 13927-2008 industrial valve pressure test (ISO /DIS5208.2007, MOD)
GB/T 17241 (all parts) cast iron pipe flanges
GB 18241.1 rubber lining anti-corrosion lining equipment - Part 1
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 12239-2008_English be delivered?Answer: Upon your order, we will start to translate GB/T 12239-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of GB/T 12239-2008_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 12239-2008_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 12239-2008?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12239-2008 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.
|