GB/T 7113.6-2011Flexible insulating sleeving -- Part 6: Glass textile sleeving with polyurethane (PUR) based coating (English PDF)

Foreword

GB/T 7113 "insulation hose" is divided into the following sections.

--- Part 1. Definitions and general requirements;

--- Part 2. Test methods;

--- Part 3. PVC fiberglass hose;

--- Part 4. acrylic glass fiber hose;

--- Part 5. Silicone rubber fiberglass hose;

--- Part 6. Polyurethane (PUR) glass fiber hose;

This section GB/T 7113 Part 6.

This section drafted in accordance with GB/T 1.1-2009 given rules.

This section uses redrafted law revision using IEC 60684-3-409:1999 "insulating sleeving - Part 3. various types of hose Regulation Fan Section 409. Polyurethane fiberglass hose. " Taking into account China's national conditions, in using IEC 60684-3-409:1999 when this part has made several modifications. Provision about the technical differences and into the body of a single vertical line identifies them involved with the provisions margin. These technical differences are given in Appendix A its list of reasons for reference.

For ease of use, for IEC 60684-3-409:1999 This section also made the following editorial changes.

a) Remove the IEC 60684-3-409:1999 Foreword and Introduction;

b) The "IEC 60684-3 is This is a" to "this Part";

c) will be, but the references cited in the text Shiyou undated date "Normative References" section listed in the document, should be Dated;

d) Table 1, NW values \u200b\u200bin Table 3 with "0" padded to two decimal places, so that the inner diameter tolerances after the decimal point the same number of digits, adding a footnote to Table 3 to indicate the use of large diameter hose 6mm diameter mandrel bend test when We used a sample;

e) Table 2 and Table 4 "maximum or minimum" and "requirements" the two columns were combined and used in the appropriate place the symbol "<=" or ">=" indicates;

f) rearrange Table 4 for unity with the GB/T 7113 in other parts of the corresponding table formatting;

g) The "± 3K" were changed to "± 3 °C";

h) increasing the informative appendix A guide to use.

Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents.

This part is proposed by the China Electrical Equipment Industrial Association.

This part of the National Standardization Technical Committee of the insulating material (SAC/TC51) centralized.

This section is drafted. Changshu Jiangnan Glass Fiber Co., Ltd., Hangzhou Xiaoshan insulation material factory in Suzhou City Huajing Insulation Material Factory, Guilin Electric Apparatus Research Institute.

1 Scope

GB/T 7113 provisions of this part of the temperature index reached 155, with polyurethane (PUR) a continuous coating of E-glass fiber weave Hose requirements.

The inner diameter of the hose such typically between 0.50mm to 30.00mm, and has the following colors. black, blue, brown, green, gray Color, color, pink, red, purple, white, yellow, and green/yellow.

In addition to size or color listed in this section, other sizes or colors can be customized according to customer demand. These products, if in addition to foot Other than performance-inch line with Table 2, Table 4 lists the requirements shall be deemed to comply with this section.

Who meet the requirements of this part of the materials have reached a given level of performance. However, users in the choice of material for a particular purpose when the application should be based on the actual requirements necessary to choose, and not simply on the basis of this section.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 7113-2003 insulated hose definitions and general requirements (IEC 60684-1. 1980, MOD) GB/T 7113.2-2005 Test methods for insulating sleeving (IEC 60684-2:1997, MOD) GB/T 13534-2009 mark color code (IEC 60757. 1983, IDT)

3 Named

Hoses should be identified by the following naming.

In this section, case No. 09, code-coated textile fiber tube "4" plus the distinguishing number "09" composed of "409" type.

Next to the color identified with the acronym also marked hose color, but any color used to represent the abbreviation should be consistent GB/T 13534-2009 requirements. NC stands for "Natural/not colored." Without abbreviations, you can write color designation.

4 Requirements

In addition to regular size hose should meet GB/T 7113-2003 requirements, it must also meet Table 1, Table 2 and Table 4 requirements.