|
US$299.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 5135.16-2010: Automatic sprinkler system -- Part 16: Flexible sprinkler hose with fittings
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 5135.16-2010 | English | 299 |
Add to Cart
|
3 days [Need to translate]
|
Automatic sprinkler system -- Part 16: Flexible sprinkler hose with fittings
| Valid |
GB 5135.16-2010
|
PDF similar to GB 5135.16-2010
Basic data | Standard ID | GB 5135.16-2010 (GB5135.16-2010) | | Description (Translated English) | Automatic sprinkler system -- Part 16: Flexible sprinkler hose with fittings | | Sector / Industry | National Standard | | Classification of Chinese Standard | C84 | | Classification of International Standard | 13.220.30 | | Word Count Estimation | 13,192 | | Date of Issue | 2010-09-26 | | Date of Implementation | 2011-03-01 | | Quoted Standard | GB/T 191; GB/T 7306.1; GB/T 7306.2; GB 9969.1; GB/T 14525 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 6 of 2010 (total 161) | | 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 Chinese standard relates to automatic sprinkler system sprinkler hose classification, model preparation, requirements, test methods, inspection rules and signs, packaging, transportation, storage and so on. This standard applies to automatic sprinkler system sprinkler hoses. | GB 5135.16-2010: Automatic sprinkler system -- Part 16: Flexible sprinkler hose with fittings---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.
Automatic sprinkler system.Part 16. Flexible sprinkler hose with fittings
ICS 13.220.30
C84
National Standards of People's Republic of China
Automatic sprinkler systems
Part 16. Fire Sprinklers Hoses
Part 16. Flexiblesprinklerhosewithfittings
Issued on. 2010-09-26
2011-03-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 Category 1
5 model designation 1
6 requires 2
7 Test Method 3
8 6 Inspection Rules
9 signs, instructions 8
10 packaging, transportation and storage 9
Foreword
GB 5135 Part 6 of this chapter is mandatory, the rest are recommended.
GB 5135 "automatic sprinkler system" has been divided into 21 sections.
--- Part 1. Sprinklers;
--- Part 2. Wet alarm valves, retard, water alarm;
--- Part 3. spray nozzle;
--- Part 4. Dry alarm valve;
--- Part 5. deluge alarm valve;
--- Part 6. General Valve;
--- Part 7. flow indicator;
--- Part 8. Accelerator;
--- Part 9. Early Suppression Fast Response (ESFR) sprinklers;
--- Part 10. Pressure Switch;
--- Part 11. grooved pipe fittings;
--- Part 12. Extending coverage product sprinklers;
--- Part 13. Water curtain nozzle;
--- Part 14. Preaction means;
--- Part 15. head of household;
--- Part 16. Fire sprinkler hose;
--- Part 17. valve;
--- Part 18. Fire pipe hangers;
--- Part 19. Plastic pipes and pipe fittings;
--- Part 20. coated steel;
--- Part 21. terminal water-test equipment;
This is Part 16 GB 5135's.
This section presents the People's Republic of China Ministry of Public Security.
This part of the National Technical Committee of Standardization Technical Committee Fire II (SAC/TC113/SC2) centralized.
This section drafted by. Ministry of Public Security in Tianjin Fire Research Institute, Taizhou Rubber Tube Co., Ltd. San Yu.
The main drafters of this section. Luozong Jun, Baidian Tao, Li, Song Bo, sip Fengying, Zhang Qiang, Zhao Yongshun, Song Hwan pupil, Zhang Limei, Caiqing Jun,
Gong Cheng first.
Automatic sprinkler systems
Part 16. Fire Sprinklers Hoses
1 Scope
GB 5135 of the provisions of this part of the sprinkler system fire sprinkler hose classification model designation, requirements, test methods, inspection
Rules and signs, packaging, transportation, storage and so on.
This section applies to the sprinkler system fire sprinkler hose.
2 Normative references
The following documents contain provisions which, through reference in this Part of GB 5135 constitute provisions of this section. For dated references,
All subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach an agreement in this section
Whether the parties can study the latest versions of these documents. For undated reference documents, the latest versions apply to this section.
GB/T 191 Packaging - Pictorial signs (GB/T 191-2008, ISO 780.1997, MOD)
GB/T 7306 (all parts) 55 ° sealing pipe thread
GB 9969.1 Instructions General Industrial Products
GB/T 14525 corrugated metal hose general technical conditions
3 Terms and Definitions
The following terms and definitions apply to this part of GB 5135.
3.1
Fire sprinkler hose flexiblesprinklerhosewithfittings
Automatic sprinkler system sprinkler terminus of flexible metal hose.
3.2
Rated working pressure ratedworkingpressure
Fire sprinkler hose in use state maximum allowable working pressure.
Category 4
Press sprinkler hose structure can be divided into.
a) a metal mesh sleeve hose, code-named structure W;
b) No metal sleeve hose, code structure is omitted.
5 model designation
Preparation method is as follows.
ZSSR
Automatic sprinkler system, the sprinkler hose
□ /
Nominal diameter, mm
□ -
Length, mm
Rated working pressure, MPa
Structure Code
Example 1. ZSSR25/1000-1.2W represents a nominal diameter of 25mm, a length of 1000mm, rated working pressure 1.2MPa metal nets Sprinklers
hose.
Example 2. ZSSR20/1200-1.2 represents a nominal diameter of 20mm, a length of 1200mm, rated working pressure 1.2MPa no metal nets Sprinklers
hose.
6 Requirements
6.1 appearance quality
6.1.1 Fire Sprinklers hose should be provided with the outer surface of permanent signs, clear signs, which shall comply with the provisions of 9.1.
6.1.2 Fire sprinkler hose fittings and look no machining burrs or damage nets network spent should be evenly distributed, its surface should be smooth,
It does not allow folding, distortion and other defects, does not allow off (lack of) silk phenomenon. No metal sleeve surface of the hose does not allow delamination, bubbles, inclusions,
Scale, rust, cracks, pits sharp corners, sharp folds and other defects.
6.2 Rated Operating Pressure
Rated working pressure of the sprinkler hose should be not less than 1.2MPa.
6.3 Material
Fire Sprinklers flexible hose wetted parts in contact with the water should not be lower than the corrosion resistance of austenitic stainless steel material manufacture, gold
Genus joints and nets should be used in corrosion-resistant material or treated with preservatives.
6.4 Structure and size
6.4.1 Fire Sprinklers threaded hose connection, shall comply with GB/T 7306's.
6.4.2 Fire Sprinklers end of the hose shall be provided for fixing the component or structure.
6.4.3 Fire Sprinklers hose length limit deviations shall comply with the provisions of GB/T 14525 of.
6.5 elongation deformation
According to the method specified in 7.2 is extended tests, the sprinkler hose elongation shall not exceed 5% before the test.
6.6 bending fatigue performance
6.6.1 according to the method specified in 7.3 bending fatigue test, fire sprinkler hose should bend sensitivity, no damage.
6.6.2 before the test according to the method prescribed 7.11 an equivalent length of the test, the length should not exceed the equivalent bending fatigue test
5%.
6.7 alternating water resistant impact property
7.4 according to the method prescribed conduct alternating water impact testing, the sprinkler hose should leakage and damage.
6.8 vibration resistance
6.8.1 according to the method specified in 7.5 of the vibration test, any part of the sprinkler hose can not be damaged Performance.
6.8.2 After the test the hydrostatic strength test according to the provisions of 7.8, the test results shall comply with the requirements of 6.11.2.
6.9 environmental resistance
When the sprinkler hose containing seals (eg O-rings) shall be carried out environmental testing method specified in 7.6, the sealing ring should be no infiltration
Leakage after seal test should be no rupture, significant deformation or damage.
6.10 Gas Seals
7.7 according to the method prescribed gas seal test carried out, the sprinkler hose specimen surface should be no leakage of air bubbles.
6.11 seal strength
6.11.1 7.8 according to the method prescribed hydrostatic seal test, at 2 times the rated working pressure, to maintain 5min, the sprinkler hose should be no
leakage.
6.11.2 7.8 according to the method prescribed hydrostatic strength test at 4 times the rated working pressure, to maintain 5min, the sprinkler hose should be no
Leak, rupture damage.
6.12 Vacuum resistance performance
6.12.1 7.9 according to the method prescribed by vacuum test, the sprinkler hose should be no vacuum pressure loss damage or deformation phenomena.
6.12.2 After the test according to the method specified in 7.8 hydrostatic strength test, the test results shall comply with the requirements of 6.11.2.
6.13 anti-impact properties of water
7.10 according to the method prescribed flow impact test carried out, the sprinkler hose and accessories should not be deformed any damage to the phenomenon.
6.14 --- loss of local resistance equivalent length notation
7.11 according to the method prescribed for local resistance loss test, according to equation (1) to calculate the loss of local resistance, according to equation (2) is equivalent to the calculated
Nominal length of 25mm diameter pipe. Fire sprinkler hose deviation equivalent length should not exceed 10% of the companies published values.
p = Q
10K12-
Q2
10K22
(1)
Where.
p --- loss of local resistance, in megapascals (MPa);
Q --- flow, in liters per minute (L/min), this formula is taken Q = 113.55L/min;
K1 --- end of the assembly of the sprinkler hose sprinkler flow coefficient;
K2 --- separate sprinkler flow coefficient.
L = pFC
(2)
Where.
L --- equivalent length in meters (m);
p --- loss of local resistance, in megapascals (MPa);
FC --- taken by the Hazen-Wiliam formula C = 100 when the corresponding pipeline unit DN25 friction loss (flow 113.55L/min
When, FC = 8.732 × 10-3).
7 Test methods
7.1 Visual inspection
7.1.1 eye test sample flag case, the recording mark content.
7.1.2 Check the specimen process uniformity, the presence or absence of the test piece mesh processing defects and mechanical damage.
7.2 Elongation Test
Use gaging initial sample length, then the sample closed at one end filled with water, the charge-pressure rated working pressure, measured at this time
The test length.
7.3 bending fatigue test
7.3.1 The length of the sample according to equation (3) is calculated.
L = 4R A1 A2 8D (3)
Where.
--- Hose length L of the sample in millimeters (mm);
R --- Hose minimum bending radius, in millimeters (mm);
A1, A2 --- samples rigid end hose length, in millimeters (mm);
D --- hose nominal diameter in millimeters (mm).
(3) calculation of the actual length of the sample as 7.3.2 to meet the length of the formula, as shown in Figure 1 a bending test. The fire sprinkler hose bent into a U
Font, connectors at both ends parallel to and spaced 2r (factory announced minimum bend radius). The end fittings fixed and the other end of the move up and down, up and down
Range of movement each sprinkler hose nominal diameter of 4 times, bending frequency of 5 times per minute to 30 times, a total of 50,000 tests, the test sample
Internal rated working pressure should be filled with water pressure, check the sample cases.
FIG. 1 U-shaped bend test schematic
(3) calculation of the actual length of the sample as 7.3.3 not satisfy the formula length, as shown in Figure 2 a bending test. The end of the hose Fire Sprinklers solid
Fixed, and the other end to do side to side. Swing angle α according to equation (4) calculation, the bending frequency of 5 to 30 times per minute, a total of 50,000 trials, the test
When the internal test specimens shall be filled with the rated working pressure of the water pressure, check the sample cases.
2 a schematic diagram swing bending test
α = L-4D-A1-A2πR × 180 °
(4)
Where.
α --- swing angle in degrees (°);
--- Hose length L of the sample in millimeters (mm);
R --- Hose minimum bending radius, in millimeters (mm);
A1, A2 --- samples rigid end hose length, in millimeters (mm);
D --- hose nominal diameter in millimeters (mm).
7.4 alternating water impact test
The sample according to the minimum bend radius is bent 90 ° mounted on the test apparatus and fixed to the water-filled test pipe exhaust air, and then
20000 impact test pressure from 0MPa to the rated working pressure alternating pressure, test frequency of 6 per minute.
During the test, check the sample cases.
7.5 Vibration Test
The fire sprinkler hose end fixed to the jig, which is perpendicular to the vibration plane, perpendicular to the other end of the bending radius of the minimum bend radius, to
Injection 0.70MPa water pressure inside the pipe, the jig is firmly connected with the vibration of the instrument, adjust the amplitude and frequency of the tests as specified in Table 1.
After the test, check the sample cases.
Table 1 Vibration test conditions
Amplitude/mm Frequency/Hz Time/h
0.51 285
1.04 285
3.81 285
1.04 18 ~ 375
1.78 18 ~ 375
7.6 environment resistance test
7.6.1 The fire sprinkler hose with one end of the seal assembly according to the actual installation, placed in 135 ℃ temperature box holding 45d, after removal
1d is placed in an ambient temperature of 20 ℃ ± 5 ℃, and then add pressure to 0.35MPa hose immersed in water to the inner tube to maintain 5min,
Check the sealing of the sealing member. After the test of the seals to be checked.
7.6.2 The fire sprinkler hose with one end of the seal assembly according to the actual installation, placed in -40 ℃ cryostat holding 4d, after removal
1d is placed at 20 ℃ ± 5 ℃ ambient temperature, and then the hose immersed in ethylene glycol -40 ℃ to add pressure to the inner tube
0.35MPa, to maintain 5min, check the seal of the sealing member. After the test of the seals to be checked.
7.7 gas seal test
7.7.1 The test assembly shall not be less than 1.6 accuracy of the assembly of the pressure gauge to show the actual pressure value. The test shall be in the ring of 20 ℃ ± 5 ℃
Performed at ambient temperature.
7.7.2 Test Before the test assembly should advance by total immersion in water, added to the sample internal pressure to 0.1MPa, for a period of time, remove the surface
Bubbles, and then the pressure was gradually increased to 0.3MPa, remain 5min, samples check the situation.
7.8 Seal strength test
The assembled sample well and connected to pressurized equipment, water pressure was slowly added to the tube to a predetermined pressure, check the sample cases.
7.9 Vacuum Test
The assembled specimen good one end fixed and the other end is connected to a vacuum pump and set the valve, the vacuum pump when the vacuum of the inner tube
0.08MPa off valve, turn off the vacuum pump to maintain 1min, check the sample cases.
7.10 water shock reliability tests
The end of the hose connected to the sprinkler water supply pipe, one end of the assembly is on a suitable sprinklers, fire sprinkler hose with a minimum
Bending radius bend, sprinklers by the sprinkler hose end fixed component or structure their work properly secured. Sprinkler hose
Inlet pressure from 0.07MPa to 1.20MPa, select seven pressure points, the interval is approximately 0.20MPa, at each pressure point continuous spray
1min, test pressure steeled ascending, during the test, check the sample cases.
7.11 --- loss of local resistance equivalent length test
7.11.1 FIG. 3a), the test pipe nominal diameter of DN150, the one end of the hose and the sprinkler nozzle diameter with a suitable device
In the test tube with the road, the inlet pressure was raised from 0.10MPa 1.20MPa, 0.10MPa increments, record the pressure points under flow,
According to equation (5) to calculate the flow coefficient K2.
7.11.2 Fire sprinkler hose and nozzle is connected, the other end of the test pipe connections, according to Fig. 3b) as shown in the hose is straightened state,
Rose from the inlet pressure 0.10MPa 1.20MPa, 0.10MPa increments, record the pressure points under flow, according to equation (5) to calculate the flow rate
Coefficient K1.
K1 = Q
10p
(5)
Where.
K1 --- flow coefficient;
--- The Q flow, in liters per minute (L/min);
P --- inlet pressure in megapascals (MPa).
7.11.3 according to equation (1) and (2) calculate the equivalent length.
After 7.11.4 has completed the above test, the sample in Figure 3c) as shown in the sample according to the minimum bending radius R of the maximum number of re-bending
Test the above steps, calculate the equivalent length.
a)
b)
c)
Figure 3 is equivalent to the length of the test
8 Inspection Rules
8.1 Inspection classification project
8.1.1 Type inspection
8.1.1.1 When one of the following conditions, type of inspection should be carried out.
a) identification of new product trial when stereotypes;
b) After officially put into operation, such as a significant change in processing methods of product structure, materials, processes, the key processes when;
c) the quality of major accidents;
d) Product Discontinuance more than one year, the production recovery;
e) quality supervision agency when requested.
8.1.1.2 Product type test items shall be specified in Table 2.
8.1.2 factory inspection
Delivery inspection items should include at least the items specified in Table 2.
Table 2 type test items, factory inspection items and substandard category
Inspection items and contents
Type
Test items
Factory inspection project failed category
A full inspection sampling Class B
Appearance quality (6.1) ★ ★ - - ★
Rated working pressure (6.2) ★ ★ - ★ -
Materials (6.3) ★ ★ - ★ -
Structure and size (6.4) ★ ★ - - ★
Elongation deformation (6.5) ★ - ★ - ★
Bending fatigue performance (6.6) ★ - - ★ -
Water resistant to alternating impact properties (6.7) ★ - - ★ -
Vibration resistance (6.8) ★ - - ★ -
Environmental resistance (6.9) ★ - - ★ -
Airtight (6.10) ★ ★ - ★ -
Seal strength (6.11) ★ - ★ ★ -
Anti-vacuum performance (6.12) ★ - ★ ★ -
Anti-impact properties of water (6.13) ★ - - ★ -
--- Loss of local resistance equivalent length notation (6.14) ★ - - ★ -
8.2 Sampling Method
8.2.1 Type inspection inspection sample quantity is 10.
8.2.2 factory inspection as per 100, each batch of samples randomly selected number is two.
8.3 Test Procedure
Fire sprinkler hose test program conducted in accordance with FIG. 4.
8.4 test results to determine
8.4.1 Type inspection
Fire sprinkler hose type test is judged if one of the following occurs when the product is defective, the product is judged otherwise qualified.
a) A category appeared project failed;
b) Class B non-conformities appear greater than or equal to 2.
8.4.2 factory inspection
Fire sprinkler hose factory inspection items are all qualified, the sprinkler hose for qualified batch.
There is a class A project failed, the batch of the sprinkler hose to be ineligible. If B class project failed, allowing double sampling inspection
Inspection, there are still non-conformities that this batch of the sprinkler hose failed.
6.1 --- appearance quality;
6.2 --- rated working pressure;
6.3 --- Materials;
6.4 --- structure and size;
6.5 --- elongation deformation;
6.6 --- bending fatigue performance;
6.7 --- alternating water resistant impact property;
6.8 --- anti-vibration performance;
6.9 --- environmental resistance;
6.10 --- gas seal;
6.11 --- strength of the sealing;
6.12 --- anti-vacuum performance;
6.13 --- anti-impact properties of water;
6.14 --- --- loss of local resistance equivalent length notation.
4 Test flowchart of FIG.
9 signs, instructions
9.1 mark
9.1.1 Fire Sprinklers hose body shall have clear and durable signs, including at least.
a) Product name and model specifications;
b) manufacturer's name or trademark;
c) rated working pressure;
d) length;
e) minimum bend radius;
f) the date of manufacture and serial number.
9.1.2 packaging Pictorial marking shall comply with GB/T 191's.
9.2 User's Guide
Fire sprinkler hose in their packaging shall be accompanied by manual, operating instructions shall be written in GB 9969.1.
Instructions must contain at least the following. product name, specifications, environmental conditions, environmental conditions, storage, production date,
Production according to the standard, the necessary technical parameters (minimum bend radius, length, equivalent length, etc.), install the operating instructions and installation diagram, note
Matters, producer's name, address and contact information.
10 packaging, transportation and storage
10.1 Packaging
10.1.1 Fire Sprinklers hose box should alone be fixed.
10.1.2 product packaging shall be accompanied by instruction manual and certificate.
10.1.3 outside the box should be marked orientations, stacking limit the number of pieces, protective storage conditions.
10.2 Transportation
Fire sprinkler hose during transport should be rain, loading and unloading should prevent violent impact.
10.3 Storage
Fire sprinkler hose should be stored in ventilated, dry warehouse, avoiding corrosive substances together with storage, storage temperature -10 ℃ ~ 40 ℃.
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 5135.16-2010_English be delivered?Answer: Upon your order, we will start to translate GB 5135.16-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of GB 5135.16-2010_English with my colleagues?Answer: Yes. The purchased PDF of GB 5135.16-2010_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.
|