This standard specifies the classification, requirements, test methods, inspection rules and marking, packaging, transportation and storage of explosion-proof pipe pliers. This standard applies to explosion-proof pipe pliers (hereinafter referred to as "pipe pliers") used in flammable and explosive occasions. QB/T 2613.10-2005 Explosion-proof tools Explosion-proof pipe pliers QB/T2613.10-2005 Standard download decompression password: www.bzxz.net

ICS 25.140.30
Classification number: J47
Section number: 164122105
Light Industry Standard of the People's Republic of China
QB/T2613.102005
Explosion-proof tools
Explosion-proof pipe wrenches
Lools for cxplasivc atmosphercs--Pipe wrenches for explosive atmospheres2005-07-26Released
National Development and Reform Commission of the People's Republic of China2006-01-01Implementation
QB/T2613.3 series of standards for explosive tools, a total of ten standard groups: QB/T2613.1—2003
OB/T 26[3.2-2003
QB/T 2613.32003
QB/T2013.4—2(M3
QB/T 26J3.5—20U3
QB/T 2613.6 3003
QB/T2613.7-2003
QR/2613.8—2QD5
QB/T2613.92M15
QB/T2613.10—2005
Anti-drying tools
Anti-drying tools are
Anti-drying tools
Anti-drying tools
Anti-drying tools
New environment engineering
European explosion-proof engineering total
Anti-drying month pad"
Method for anti-drying inspection hammer:
Used:
Explosion-proof use:
Explosion-proof equipment for small explosion-proof pipes:
explosion ... Ka
1 Scope
Explosion-proof tools Explosion-proof pipe pliers
QB/T 261$.15-2005
This standard specifies the classification, requirements, test methods, test rules, packaging, pre-transportation, production and use of pipe pliers (hereinafter referred to as pipe pliers) in explosive and explosive situations. 2 Normative references
The clauses in the following documents become the normative clauses of this standard through the introduction of this standard. For any reference without a date, all subsequent amendments (excluding errors) or revisions are not applicable to this standard. However, the latest versions of these documents can be used by the parties who have reached or released this standard. For documents without a date, the latest versions are not applicable to this standard. GB/T230.I Metallurgical hardness test Part I: Test method (A, B, C, D, L, F, G, H, K, N, T scale (GB/T230.1-2004, IS0 6508-1:1999, M0P (iB/T2828.1 Counting sample inspection Part 1: Thermal differential tongue limit (AQL) test batch by batch inspection plan 1 (GB/T 2828.12003.150 2859-1:1999,YT)GH5305 manual only packaging, marking, more than and paste GB/T10686 copper alloy.H explosion-proof performance test method QB/T2508 pipe pliers
3 classification
3.1 type
The single type of pipe pliers is shown in Figure 1 (the pipe is not limited to the type shown in the figure. 1 one moving mouth: 2 one function: 3 one room: 4 one pregnancy: 5 one piece of spring per: 6 one figure 1 basic type of pipe pliers
QB/T2513.10-2005
9. 2. The basic dimensions of the pipe clamps are based on the visual inspection of QD/2508 (see Table 1). The basic dimensions of the pipe clamps are divided into different strength levels. The marking example is the basic dimensions/rmm and the strength level. The enterprise manager can consult the product name, specification, etc., code number, standard medicine, strength level, etc.: unique m, strength level: year marking: H: pipe +20 (QD2513.102005). | Display: mm, strength level pipe:
m pipe 3XQH12615.11-2005
load-bearing diameter
pipe engineering adopts square adjustment, said the military development of H-rod system. These materials have passed the (B/T166 heat-adjusted explosion performance certificate
4.2 Surface quality
4.2.1 The pliers of each part should not be double-line, the fire selection of the product, the oxidation number, etc. will affect the surface quality in the use of the performance, and the double retention and the part should be flat
4.2.2 pipe The R value of the clamp is +12.5um4.3 Dead performance
4.3.1 The activity and the width of the body hole or the ability to sign the support rate of the same clothing 2 provisions. Table 2
Single work
4,3.2 Winter pin return rate of the most people 1 about the state, for the core direction of the active pin 1, loose can, the activity judgment mouth should be able to recover the concentration concept
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1.3.3! To save money or time, the active mouth should be moved in the whole line of contact. 4.4 Hardness
QB/T 2613.10—2005
The pipe with continuous biasing shall have a hardness of not less than 5H, and the pipe with gas-fired pressure shall have a hardness less than 2S HRC.
4.5 Strength
If the strength of the pipe can be verified by the test analysis in Table 3, the test torque in Table 3
Test methodwwW.bzxz.Net
The quality
The light tensile torque of the pipe
The attenuation of the pipe is small, and the surface is considered to be tested by the standard plate. 5.2 Dimensions
The dimensions of the pliers are inspected by general measuring tools: 5.3 Assembly performance
5.3.1 Measure the front end of the movable needle mouth according to your ideal working condition, 5.3.2 Test the movable jaws by turning the manual force to adjust the range of motion of the movable jaws. 5.4·Hardware sequence
The pliers must be tested according to the filter type. 1. Perform the assembly as shown in the steps shown in 4. Table 4 Hardness test
Recognized letter
5.5 Heat
Two reports about 2 areas reduced inside
Both sides and
5.5.1 Test with internal control parts Table 1 specified, hardness is about HRB adjustment depth mother
5.5.2 Specifications it requires the test of the machine: such as 2 small), in the discussion of the unincorporated travel table 3 Bao test twist absolutely, add the environment should be slow, you: three to the amount of complete understanding called probe hold 1, but pressure, sound "each degree of water long-term deformation, exciting and other publications he annoyed.
QB/T2613.10—2005
5.6 Explosion-proof performance
Figure 2 Strength test
Tube Zhao's two combustion performance test interface B door 10686 provisions. According to the test rules
6.1 Products should be inspected and qualified before leaving the factory, and the product certificate should be attached. 6.2 The manufacturer should make the materials used to make products into test pieces and send them to the national designated inspection institutions for performance test every 2-3 years. 8.3 The delivery inspection of products shall be carried out according to the first two sampling plans specified in G/2828.1. 64 The small qualified classification, inspection items, acceptance quality limit (AQL) (number of unqualified products per unit) and inspection level of the products shall be in accordance with the provisions of Table 5.
衰 6 Qualified classification, inspection items, acceptance quality limit and inspection level sequence
core classification
inspection items
assembly performance
pills
acceptance point quality limit (AOI)
.5. For the unqualified products found in the inspection and the broken products after the test, the factory shall make adjustments. 8. The products received after inspection can be updated by the certificate! After the inspection, the inspection policy shall be changed again. 7. The marking, packaging, transportation, packaging, and box of the products shall be in accordance with the provisions of GB/T5305: In addition, the product and packaging shall be marked with the specified protection category and inspection unit code: TKANKAa-
Yi Yan Yong Dou
Instructions:
According to the inspection unit model
Category code
Explosion-proof tool code
Explosion-proof performance test unit code V Class II B whole medicine support: ExBNQB/T2613.10-2005
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