BAIJIAN - Third party testing organization
Testing items: rated working pressure、 inlet pressure、 delay time、 alarm flow rate、 appearance quality、 nominal diameter、 corrosion resistance、 strength、 leakage、 deformation、 hydraulic friction、 alarm function testing、 pressure ratio、 impact performance、 drainage time、 continuity、 loudness、 water resistance、 fire resistance、 etc Scope of application: Hydraulic alarm bells、 etc Relevant testing standards
GB 5135.2-2003 Automatic sprinkler systems Part 2; Wet alarm valves、 delayers、 and hydraulic alarm bells
TCVN 6305-2-2007 Fire protection. Automatic sprinkler systems. Part 2: Requirements and test methods for wet alarm valves、 delayers、 and hydraulic alarm bells.
AS 4118.13-1995 Fire sprinkler systems. Components. Hydraulic alarm bells.
ISO 6182-2-1993 Fire automatic sprinkler systems. Part 2: Wet alarm valves、 delayers、 and hydraulic alarm bells.
GB/T 3098.1 Mechanical properties of fasteners、 bolts Screws and Studs
GB/T 3098.2 Fasteners Mechanical Properties Nuts Coarse Thread
GB/T 3098.3 Fasteners Mechanical Properties Tightening Screws
GB/T 3287 Malleable Iron Pipeline Connections
GB/T 9112 Steel Pipe Flange Types and Parameters
GA 29 Fire Protection Pressure Switches Performance Requirements and Test Methods
Inspection Report Notes1. Report No& Ldquo; Special seal for research and testing; Rdquo; Invalid official seal、 invalid report without anti-counterfeiting QR code 2. The copied report was not re stamped; Ldquo; Special seal for research and testing; Rdquo; Or the official seal is invalid 3. The report is invalid without the signature of the main inspector、 reviewer、 or approver 4. The report is invalid if altered 5. If there are any objections to the testing report、 they should be raised within 15 days from the date of receiving the report. If the report is overdue、 it will not be accepted
The above article is a partial list. For more testing needs and details、 please consult the online consultant of the free consulting agency: 18501763637
The third-party testing agency of Baijian provides pesticide testing、 fertilizer detection、 pesticide residue testing、 food testing、 drug testing、 toxic and harmful substance testing reports、 etc. Customers who require relevant testing services can leave an online message or directly contact us at 18501763637
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific、 fair、 and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsinspection and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered、 meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing、 with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle、 low cost、 and attentive service 7. Possess authoritative qualifications such as CMA、 CNAS、 CAL、 etc 8. The testing report is authoritative and effective、 and is generally used in China