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GB/T 22654-2008 English PDF

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GB/T 22654-2008: Automatic steam traps -- Technical specification
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Basic data

Standard ID GB/T 22654-2008 (GB/T22654-2008)
Description (Translated English) Automatic steam traps -- Technical specification
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J16
Classification of International Standard 23.060.99
Word Count Estimation 11,122
Date of Issue 2008-12-23
Date of Implementation 2009-07-01
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 steam trap parameters, technical requirements, test methods, trial rules, signs and supply requirements and so on. This standard applies to the nominal pressure of not more than PN260, nominal size not greater than DN150, medium temperature not greater than the mechanical type 550��C, thermal static type and thermal power type steam trap (hereinafter referred to as traps).

GB/T 22654-2008: Automatic steam traps -- Technical specification

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Automatic steam traps. Technical specification ICS 23.060.99 J16 National Standards of People's Republic of China Steam Traps technical conditions 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

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Parameter 2 4 2 Technical Requirements 4.1 Pressure - Temperature Rating 2 4.2 length of the structure 2 4.3 connecting terminal 2 Body 2 4.4 4.5 Filter 3 4.6 Trim 3 3 4.7 Appearance 4.8 material 3 4.9 Performance Requirements 3 5 test methods and inspection rules 4 5.1 Test Method 4 5.2 Inspection Rule 4 6 logo 5 7 supply requirements 5 Appendix A (informative) Steam Traps order contract data in Table 6

Foreword

Since the implementation of this standard, JB/T 9093-1999 "steam trap technology" obsolete. 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. Beijing Valve Factory (Group) Co., Ltd., Quanzhou, Fujian Province British Overseas Valve Co., Ltd., Gansu Hongfeng machine Mechanical limited liability company. The main drafters. Zhang Qing double, Hongyou Fu, Zhang Yunlong. Steam Traps technical conditions

1 Scope

This standard specifies the steam trap parameters, technical requirements, test methods, test rules, signs and supply requirements and so on. This standard applies to nominal pressure of not more than PN260, nominal size no greater than DN150, medium temperature is not more than 550 ℃ of mechanical type, Thermostatic Steam Traps and thermal power (hereinafter referred to as traps).

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 150 steel pressure vessels GB/T 1047 pipe element DN (nominal size) of the definition and selection (GB/T 1047-2005, ISO 6708.1995, MOD) GB/T 1048 conduit elements PN (nominal pressure) of the definition and selection (GB/T 1048-2005, ISO /CD7268.1996, MOD) GB/T 1184-1996 shape and position tolerances without individual tolerance value (eqv ISO 2768-2. 1989) GB/T 1220 stainless steel rods GB/T 7306.1 55 ° sealing pipe threads - Part 1. the inner cylindrical thread and taper external thread (GB/T 7306.1-2000, eqv ISO 7-1.1994) GB/T 7306.2 55 ° sealing pipe thread Part 2. internal Taper internal and external threads (GB/T 7306.2-2000, eqv ISO 7-1.1994) GB/T 9113 (all parts) Integral steel pipe flanges GB/T 9115 (all parts) welded steel pipe flange GB/T 9117 (all parts) socket welding steel pipe flanges GB/T 9124 steel pipe flanges GB/T 12224 steel valves - General requirements (GB/T 12224-2005, ASTMB16.34a.1998, NEQ) GB/T 12225 General Valve copper alloy castings GB/T 12226 General Valve gray iron castings GB/T 12227 General Valve iron castings GB/T 12228 Universal valves carbon steel forgings GB/T 12229 Universal valves carbon steel castings GB/T 12230 Universal valves stainless steel castings GB/T 12250 steam traps term, sign, structure length (GB/T 12250-2005, ISO 6552. 1980, NEQ) GB/T 12251 Test method for steam traps (GB/T 12251-2005, ISO 6948. 1981, NEQ) GB/T 12716 60 ° sealing pipe thread (GB/T 12716-2002, eqvASMEB1.20.1.1992) GB/T 17241.6 whole cast iron pipe flanges (GB/T 17241.6-1998, neq ISO 7005-2. 1988) GB/T 17241.7 cast iron pipe flanges (GB/T 17241.7-1998, neq ISO 7005-2. 1988) JB/T 106 valves and painted signs

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