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GB/T 27734-2011: Polypropylene (PP) valves for pipes under pressure -- Basic dimensions -- Metric series
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 27734-2011 | English | 209 |
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Polypropylene (PP) valves for pipes under pressure -- Basic dimensions -- Metric series
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GB/T 27734-2011
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Basic data | Standard ID | GB/T 27734-2011 (GB/T27734-2011) | | Description (Translated English) | Polypropylene (PP) valves for pipes under pressure. Basic dimensions. Metric series | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G33 | | Classification of International Standard | 83.140.30 | | Word Count Estimation | 9,955 | | Date of Issue | 2011-12-30 | | Date of Implementation | 2012-07-01 | | Quoted Standard | GB/T 4217-2008; GB/T 7306.1-2000; GB/T 7306.2-2000; GB/T 18742.3-2002; ISO 7349-1983 | | Adopted Standard | ISO 8242-1989, MOD | | Issuing agency(ies) | Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China | | Summary | This standard specifies the connection type used for the fluid pressure pipe diameter polypropylene valve series and basic dimensions. This standard applies to: connecting pipe nominal diameter from 16mm to 160mm flange connection valve, nominal diameter 16mm to 125mm from the socket connection valve, nominal diameter 16mm to 125mm from the connection socket of the valve, nominal diameter by the 20mm to 63mm threaded connection valves. | GB/T 27734-2011: Polypropylene (PP) valves for pipes under pressure -- Basic dimensions -- Metric series
---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.
Polypropylene (PP) valves for pipes under pressure. Basic dimensions. Metric series
ICS 83.140.30
G33
National Standards of People's Republic of China
Pressure pipes of polypropylene (PP) Valves
Basic dimensions metric series
Polypropylene (PP) valvesforpipesunder
(ISO 8242. 1989, MOD)
Issued on. 2011-12-30
2012-07-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This revised standard adopts ISO 8242. 1989 "pressure pipes of polypropylene (PP) Valves basic dimensions metric series."
This standard and ISO 8242. 1989 as compared to the main differences are as follows.
--- Remove the ISO 8242. 1989 Introduction;
--- Normative documents related to the same file using domestic alternatives and increase or decrease;
--- Remove the 8242 ISO . 1989 values \u200b\u200bin Table 1 4.1 bolt pitch diameter size.
The standard proposed by China National Light Industry Council.
This standard by the National Plastics Standardization Technical Committee of plastic pipe, fittings and valves at the Technical Committee (SAC/TC48 /
SC3) centralized.
This standard was drafted. Shanghai Sanshan letter State Science and Technology Co., Ltd., Nanjing, the Philippines when the special tube Co., Ltd., Foshan Gaoming Gu plastic limited
the company.
The main drafters of this standard. Zhu Liping, Xu Haifeng, Song Bo.
Pressure pipes of polypropylene (PP) Valves
Basic dimensions metric series
1 Scope
This standard specifies the common connection type polypropylene valve diameter series and basic dimensions for the pressure fluid delivery conduit.
This standard applies to.
--- Connecting pipe nominal diameter from 16mm to 160mm flange connection valve.
--- Nominal diameter 16mm to 125mm from the socket connection valve.
--- From the nominal diameter of 16mm to 125mm socket connection valve.
--- Nominal diameter 20mm to 63mm by the threaded connection valves.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 4217-2008 and the nominal outer diameter of said fluid delivery Thermoplastics pipes well
Part 1 GB/T 7306.1-2000 55 ° sealing pipe thread. inner cylindrical thread and taper external thread
Part 2 GB/T 7306.2-2000 55 ° sealing pipe thread. inner Taper internal and external threads
GB/T 18742.3-2002 Polypropylene piping systems for hot and cold water - Part 3. Fittings
ISO 7349. 1983 Thermoplastics valves connection parameters
3 basic dimensions
3.1 Flanged valves
3.1.1 Valve flange connection structure size portion shown in Figure 1.
Explanation.
L --- Face-to-end dimensions;
d --- bolt pitch circle diameter.
figure 1
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