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GB/T 22755-2008 English PDF

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GB/T 22755-2008: Brass fittings with press compression sleeves for pipe system
Status: Valid
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GB/T 22755-2008English279 Add to Cart 3 days [Need to translate] Brass fittings with press compression sleeves for pipe system Valid GB/T 22755-2008

PDF similar to GB/T 22755-2008


Standard similar to GB/T 22755-2008

GB 28379   QB/T 5418   GB 28378   GB/T 44212   GB/T 44180   GB/T 42802   

Basic data

Standard ID GB/T 22755-2008 (GB/T22755-2008)
Description (Translated English) Brass fittings with press compression sleeves for pipe system
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Y71
Classification of International Standard 91.140.60
Word Count Estimation 12,186
Date of Issue 2008-12-30
Date of Implementation 2009-09-01
Adopted Standard ASTM F2080-2005, NEQ
Regulation (derived from) National Standard Approval Announcement 2008 No.24 (Total No.137)
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 water pipes (including drinking water) with a compression-type copper -way connector (hereinafter referred to as the Tube) The terms and definitions, classification, requirements, test methods, inspection rules and signs, packaging, transport and storage. This standard applies to the nominal pressure of not more than 1. 0 MPa, medium temperature of not more than 90��C crosslinked polyethylene (PE-X. PE-RT) effective compression-type copper -way connections.

GB/T 22755-2008: Brass fittings with press compression sleeves for pipe system

---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.
Brass fittings with press compression sleeves for pipe system ICS 91.140.60 Y71 National Standards of People's Republic of China Compression type brass fittings Road Posted 2008-12-30 2009-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard ASTMF2080-05 degree of consistency "cross-linked polyethylene (PE-X) pipes metal compression sleeve cold expansion fittings standard" Non-equivalent, combined with domestic and international market requirements to develop practical applications. The standard proposed by China Light Industry Federation. This standard by the National Standardization Technical Committee hardware products. This standard was drafted. Zhejiang World Water Control Co., Ltd., Foshan City of Quality Supervision and Testing Center, Ningbo Ai Mei Ko copper valves Ltd., Shanghai Han Wei Pipeline Engineering Technology Co., Ltd. Langfang Development Zone Rongsheng architectural design, architectural hardware Shanghai Industrial RESEARCH Limited studies. The main drafters of this standard. Lin Yuehua, Lin Huafu, Zhengxue Zhen, Zhou, Lee Wan Yue, Tian Hu, Yi Jinhui Gong Min, HUANG Xiao-feng, Vincent Huang, Zhang Jiansheng, a Xin Liang. Compression type brass fittings Road

1 Scope

This standard provides the water supply pipes (including drinking water) with a compression-type copper pipe connecting parts (hereinafter referred to as the tube) terms and definitions, classifications, Requirements, test methods, inspection rules and signs, packaging, transportation and storage. This standard applies to nominal pressure not more than 1.0MPa, medium temperature is not more than 90 ℃ crosslinked polyethylene (PE-X, PE-RT) tubes Compression type brass connecting parts.

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 2546.2-2003 Plastics - Polypropylene (PP) molding and extrusion materials - Part 2. Preparation of test specimens and determination (ISO 1873-2.1997, MOD) GB/T 2828.1-2003 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch test sample Programme (ISO 2859-1.1999, IDT) GB/T 3280-2007 cold-rolled stainless steel sheet and strip GB/T 5231-2001 processing of copper and copper alloy chemical composition and shape of the product GB/T 6111-2003 Test method for conveying fluid pressure within the thermoplastic pipe (ISO 1167.1996, IDT) GB/T 7306.1-2000 55 ° sealing pipe thread - Part 1. the inner cylindrical thread and taper external thread (eqv ISO 7-1.1994) GB/T 7306.2-2000 55 ° sealing pipe thread Part 2. internal Taper internal and external threads (eqv ISO 7-1.1994) GB/T 7307-2001 55 ° non-sealing pipe thread (eqv ISO 228-1.1994) GB/T 10922-2006 55 ° non-sealing pipe thread gauge (ISO 228-2. 1987, MOD) GB/T 15820-1995 pressure polyethylene pipes and fittings connected to pull resistance test (eqv ISO 3501. 1976) GB/T 17219 in drinking water safety equipment and protective materials evaluation criteria GB/T 18992.2-2003 and cold water - Part 2 cross-linked polyethylene (PE-X) pipe systems. pipe GB/T 19278-2003 Thermoplastics pipes, fittings and valves General terms and their definitions GB/T 19993-2005 and cold water piping systems thermoplastic pipe fittings combined system thermal cycling test method GB/T 20078-2006 Copper and copper alloy forgings HG/T 2902-1997 molded PTFE resin ISO 7-2.2000 thread sealing pipe thread portion connected to the second. limit gauges verification

3 Terms and Definitions

GB/T 19278-2003 and established the following terms and definitions apply to this standard. 3.1 The tube member body and the pipe is tightly connected parts. 3.2 The tube body, the metal sleeve and plastic housing, etc., through the installation of the metal ferrule pressed against the outer end of the pipe, in order to achieve sealing and fastening

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