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www.ChineseStandard.net Database: 189760 (25 Oct 2025)

GB/T 31767-2015 English PDF

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GB/T 31767-2015: Aircraft ducting and pipeline -- Profile dimensions for flanges of V-band couplings
Status: Valid

GB/T 31767: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 31767-2015English214 Add to Cart 3 days [Need to translate] Aircraft ducting and pipeline -- Profile dimensions for flanges of V-band couplings Valid GB/T 31767-2015
GB/T 31767.1-2015English249 Add to Cart 3 days [Need to translate] (Aircraft pipe and pipe V-shaped clamp connection flange contour size) Valid GB/T 31767.1-2015

PDF similar to GB/T 31767-2015


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Basic data

Standard ID GB/T 31767-2015 (GB/T31767-2015)
Description (Translated English) Aircraft ducting and pipeline -- Profile dimensions for flanges of V-band couplings
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard V39
Classification of International Standard 49.050
Word Count Estimation 11,177
Date of Issue 2015-06-02
Date of Implementation 2016-02-01
Adopted Standard ISO 2563-2009, IDT
Regulation (derived from) National Standard Announcement 2015 No.19
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 outline dimensions of pipes and tubing for aircraft inch V-clamp connection flange, comprising: - a lightweight solid flange contour; - Medium solid flange contour; - heavy solid flange contour; - - narrow sheet metal flange contour; - width sheet metal flange contour; - wide solid flange contour; - width sheet metal flange with solid outline.

GB/T 31767-2015: Aircraft ducting and pipeline -- Profile dimensions for flanges of V-band couplings


---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.
Aircraft ducting and pipling - Profile dimensions for flanges of V-band couplings ICS 49.050 V39 National Standards of People's Republic of China Aircraft pipes and piping V-clamp connection flanges outline dimensions (ISO 2563.2009, IDT) Issued on. 2015-06-02 2016-02-01 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 standard is equivalent to international standards ISO 2563.2009 "aircraft pipes and tubing V-clamp connection flange contour size." The standard proposed by China Aviation Industry Corporation. This standard by the National Standardization Technical Committee Aviation (SAC/TC435) centralized. This standard was drafted. Aviation of China Institute of Technology, China Commercial Aircraft Co., Ltd. Shanghai Aircraft Design and Research Institute. The main drafters of this standard. Li-liter, put text, Jinxin. Aircraft pipes and piping V-clamp connection flanges outline dimensions

1 Scope

This standard specifies the outline dimensions of pipes and tubing for aircraft inch V-clamp connection flanges, comprising. --- Light solid flange contour; --- Medium solid flange contour; --- Heavy solid flange contour; --- Narrow sheet metal flange contour; --- Width sheet metal flange contour; --- Solid wide flange contour; --- Wide sheet metal flange with solid outline.

2 Dimensions

2.1 According to the specific use of another type, V-type flange clamp connection when pairwise combinations outline dimensions shall comply with Figs. 1 to 7. Dimensions are given in millimeters, and gives the corresponding value in inches in parentheses. 2.2 pre-installed by the user design optional, but should be pre-installed within the outline of a cross-sectional design of this standard given. Figure 2.3 is a schematic diagram given symmetrical flange, but according to the user's choice, the flange surface can be asymmetric, allowing a combination of outline range Inside with complementary tenon joint structure or other complementary surfaces. Width sheet metal flange is symmetrical. Single sheet metal flange width and should be shown in FIG. Figure 6 single solid mating flange shown. Figure 2.4 single solid flange 7 may be shown on a pipeline with pumps or valves machined steel. Millimeters (inches) Explanation. 1 --- the outer diameter of the catheter. a gauge size. b nominal size.

1 light solid flange contour map


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