BAIJIAN - Third party testing organization
Inspection items
Appearance inspection、 flow coefficient measurement、 atomization angle measurement、 water distribution test、 droplet size measurement、 alcohol spraying test、 nozzle strength test、 ammonia stress corrosion test、 sulfur dioxide corrosion test、 salt spray corrosion test、 low temperature test、 high temperature test、 vibration test、 mechanical impact test、 closed water mist nozzle test、 alcohol spraying performance、 nozzle strength、 ammonia stress corrosion resistance、 sulfur dioxide corrosion resistance Salt spray corrosion resistance、 low temperature resistance、 high temperature resistance、 vibration resistance、 mechanical impact resistance、 closed water spray nozzle、 etc Scope of application: Impact atomization nozzle、 centrifugal atomization nozzle、 A-type water mist nozzle、 B-type water mist nozzle、 C-type water mist nozzle、 etc Relevant testing standards
GB 5135.3-2003 Automatic sprinkler systems Part 3; Water mist nozzle
CB/T 4341-2014 Marine fine water mist fire extinguishing system nozzle
GA 33-1992 Automatic sprinkler system water mist nozzle performance requirements and test methods
Inspection report precautions1. 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