GB/T 3748-2008 English PDFUS$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 3748-2008: 24-degree cone connectors -- Bulkhead union Status: Valid GB/T 3748: Historical versions
Basic dataStandard ID: GB/T 3748-2008 (GB/T3748-2008)Description (Translated English): 24-degree cone connectors -- Bulkhead union Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J15 Classification of International Standard: 21.060.60 Word Count Estimation: 6,648 Date of Issue: 2008-05-07 Date of Implementation: 2008-11-01 Older Standard (superseded by this standard): GB/T 3748.1-1983; GB/T 3748.2-1983 Regulation (derived from): National Standard Approval Announcement 2008 No.7 (Total No.120) Issuing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 card sets over the plate straight pipe joints and fittings body size, marking and technical requirements. This standard applies to the pipe diameter of 6mm ~ 42mm, the maximum working pressure of 10MPa ~ 63MPa hydraulic fluid power and general -purpose pipeline system. GB/T 3748-2008: 24-degree cone connectors -- Bulkhead union---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.24-degree cone connectors. Bulkhead union ICS 21.060.60 J15 National Standards of People's Republic of China Replacing GB/T 3748.1-1983, GB/T 3748.2-1983 Card sets through the plate straight couplings Posted 2008-05-07 2008-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard is one bite type pipe fittings series. 8434-1 this standard pipe joint structure type and size ISO .2007 "first metal pipe fittings for fluid power and general use Part 1. 24 ° compression fittings "(in English) of the relevant part of the basic agreement. This standard is GB/T 3748.1-1983 "card sets Bulkhead fittings" and GB/T 3748.2-1983 "card sets straight wall Revision way Connection "in. The main amendments are as follows. --- The two standard content integration; --- Modified Chinese and English name; --- The nominal pressure G (250) and J (400) to modify the maximum working pressure of 10MPa ~ 63MPa, and is divided into two series L and S, Series product size range of adjustment has been made; --- Adjust the size of the pipe diameter range, and revised the relevant size; --- Reducing the parameters should be part of the manufacturer's control; --- Cancel the weight data; --- Cancel the marked surface roughness, surface roughness is given in GB/T 3765 "bite type pipe joint technical conditions" in. Since the implementation of this standard replaces GB/T 3748.1-1983 and GB/T 3748.2-1983. The standard proposed by China Machinery Industry Federation. This standard by the National Standardization Technical Committee pipe accessories. This standard is drafted by. Productivity Promotion Center in the machine, particularly good Jianhu Hydraulic Fittings Co., Ltd. Participated in the drafting of this standard. Tube Manufacturing Co., Ltd. Haiyan, Jiaxing Mai Site Pipe Manufacturing Co., Eaton (Ningbo) in fluid Fittings Co., Ltd. Zhejiang China Valve Co., Ltd., a high-Bo Haiyan Pipe Fittings Co., Ltd., Haiyan tube Manufacturing Co., Ltd., Jiaozuo City Lutong hydraulic accessories Limited. The main drafters of this standard. Li Weirong, Zuo Jun, Geng Zhi school, Zhou Shunhua, Feng Feng, Tao Zhongming, Ruanhao Feng, Zhou Jianfei, Chen Zhanji, Wang Limin. This standard replaces the standards previously issued as follows. --- GB/T 3748.1-1983; --- GB/T 3748.2-1983. Card sets through the plate straight couplings1 ScopeThis standard specifies the card sets through the plate straight pipe dimensions, marking and technical requirements of the joint and the joint body. This standard applies to the pipe diameter of 6mm ~ 42mm, maximum working pressure of hydraulic fluid power and general 10MPa ~ 63MPa Purpose pipeline system.2 Normative referencesThe 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 3759-2008 bite type pipe joint connector nut GB/T 3763-2008 fittings with hexagon thin nuts GB/T 3764-2008 ferrule GB/T 3765-2008 bite type tube fittings3 DimensionsCard sets through the plate straight pipe joints and the size of the joint body should be consistent with FIG. 1, the provisions of Figure 2 and Table 1, the end of the connector body sleeve size should be consistent GB/T 3764 provisions of.4 Mark4.1 labeling method Card sets through the plate-through connector and labeling methods of pipe joint body shall comply with GB/T 3765's. 4.2 tag example Connector Series L, the pipe diameter of 10mm, the surface of galvanized steel-card sets through the plate straight couplings marked. Fittings GB/T 3748 L10 Connector Series L, the pipe diameter of 10mm, zinc coated steel plate over the card sets through connector body marked. Joint body GB/T 3748 L105 Technical requirementsTechnical requirements according to the provisions of GB/T 3765's. ...... |
