GB/T 15530.4-2008 English PDFUS$329.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 15530.4-2008: Copper alloy hubbed slip-on flanges for brazing or welding Status: Valid GB/T 15530.4: Historical versions
Basic dataStandard ID: GB/T 15530.4-2008 (GB/T15530.4-2008)Description (Translated English): Copper alloy hubbed slip-on flanges for brazing or welding Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J15 Classification of International Standard: 23.040.60 Word Count Estimation: 14,161 Date of Issue: 2008-08-25 Date of Implementation: 2009-04-01 Older Standard (superseded by this standard): GB/T 15530.4-1995; GB/T 2507-1989 Quoted Standard: GB/T 1184-1996; GB/T 1804-2000; GB/T 2501; GB/T 5231-2001; GB/T 15530.8 Regulation (derived from): National Standard Approval Announcement 2008 No.14 (Total No.127) 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 copper alloy belt neck flat welding flange (hereinafter referred to as the flange) type and size, marking, requirements. This section applies to no more than nominal pressure PN25 and Class300 below the operating temperature no higher than 260��C for various types of valves and fittings designed and manufactured with the flange. GB/T 15530.4-2008: Copper alloy hubbed slip-on flanges for brazing or welding---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.Copper alloy hubbed slip-on flanges for brazing or welding ICS 23.040.60 J15 National Standards of People's Republic of China Replacing GB/T 2507-1989, GB/T 15530.4-1995 Copper alloy with a neck flat welding flange Posted 2008-08-25 2009-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 15530 "copper alloy and composite flanges" series of standards consists of the following eight components. --- GB/T 15530.1 whole cast copper alloy flanges; --- GB/T 15530.2 copper alloy welded flange; --- GB/T 15530.3 copper alloy plate flat welding flange; --- GB/T 15530.4 copper alloy with a neck flat welding flange; --- GB/T 15530.5 copper alloy flat steel welding Loose ring flange; --- GB/T 15530.6 hemming brass and copper alloy steel welding Loose ring flange; --- GB/T 15530.7 copper alloy flange cover; --- GB/T 15530.8 copper alloy and composite flanges technical conditions. This section GB/T 15530 Part 4. This part of GB/T 2507-1989 "copper marine welding flange (four into bit)" and GB/T 15530.4-1995 "copper alloy Hubbed Welding flange "revision. This part of GB/T 2507-1989 and GB/T 15530.4-1995 main changes are as follows. --- The original two standards into a standard, unified standard name; --- Type flange sealing surface divided by the raised face (RF type) and the whole plane (FF type) two kinds; --- Unified way mark, requirements, material grades, other requirements; --- According to GB/T 1.1-2000 "Standardization Guide Part 1. Standard structure and write rules," the requirements of the standard input Line rewritten. Since the implementation of this section instead of GB/T 2507-1989 and GB/T 15530.4-1995. This part is proposed by China Machinery Industry Federation. This part of the National Standardization Technical Committee pipe accessories. This section drafted by. China Shipbuilding Technology and Economy Research Institute, the machine Productivity Promotion Center, Hudong-Zhonghua Shipbuilding (Group) Ltd., Sheng Linhai City Star Copper Tube Co., Ltd.. The main drafters of this section. Li Junying, He Huiqiong, Luo Yuan hair, Panzhao You, Mei-Ling Zhang, Geng Haiping, Feng Feng. This part of the standard replaces the previous editions are. --- GB 2507-86, GB/T 2507-1989; --- GB/T 15530.4-1995. Copper alloy with a neck flat welding flange1 ScopeGB/T 15530 provisions of this part of the copper alloy with a neck flat welding flange (hereinafter referred to as flange) type and size, marking requirements. This section applies to the nominal pressure of not more than PN25 and Class300 below the operating temperature no higher than 260 ℃ for various types of valves and fittings Design and manufacturing of the flange.2 Normative referencesThe following documents contain provisions which, through reference GB/T 15530 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 1184-1996 shape and position tolerances without individual tolerance value (eqv ISO 2768-2. 1989) GB/T 1804-2000 General tolerances for linear and angular dimensions without individual tolerance tolerance (eqv ISO 2768-1. 1989) GB/T 2501 Marine flange connection dimensions and sealing surface GB/T 5231-2001 processing of copper and copper alloy chemical composition and shape of the product GB/T 15530.8 copper alloy and composite flanges technical conditions3 type and sizeType 3.1 Press the flange sealing surface is divided into the following two types. a) raised face (RF type) copper alloy with a neck flat welding flange; b) plane (FF type) copper alloy with a neck flat welding flange. 3.2 Basic parameters 3.2.1 PN series flanges Pressure - temperature rating shown in Table 1. Table 1 PN6 ~ PN25 flange pressure - temperature rating Nominal PN Operating temperature/℃ 120a 200 Maximum working pressure/MPa Nominal size DN RF Type FF Type 6 0.6 0.5 10 500 ~ 50 010 ~ 10 1.0 0.8 10 800 ~ 50 010 ~ 16 250 1.6 1.3 10 ~ 10 ~ 250 25 2.5 2.0 10 to 250 10 to 250 a more than nominal size DN250 PN6, PN10, PN16 and PN25 flanges of FF the maximum operating temperature no higher than 120 ℃. ...... |
