Inspection items: Appearance inspection、 work cycle test、 air aging test for rigid non-metallic parts、 warm water aging test for rigid non-metallic parts、 rubber seal test、 electromagnetic valve test、 valve body strength test、 leakage and deformation test、 hydraulic friction test、 functional test、 anti reset test、 fire resistance test、 etc p> Scope of application: Rain alarm valves、 etc p> Related Testing Standards
GB 5135.5-2018 Automatic Sprinkler Systems - Part 5: Deluge Alarm Valves
GA 125-1996 Automatic Sprinkler Systems - Performance Requirements and Test Methods for Deluge Alarm Valves
GB/T3287 Malleable Iron Pipeline Connections
GB5135.1 Automatic Sprinkler Systems - Part 1: Sprinkler Heads
GB5135.6 Automatic Sprinkler Systems - Part 6: General Purpose Valves
GB5135.11 Automatic Sprinkler Systems - Part 11 Classification: Grooved pipe fittings
GB/T9112 Steel pipe flanges types and parameters
GB/T9969 Industrial Product User Manual General Principles
GB/T17241.6 Integral cast iron flanges
GB/T21873& Flash; 2008 Rubber Seals Material Specification for Interface Sealing Rings for Water Supply、 Drainage、 and Sewage Pipelines
Inspection Report Notes1. Report No& Ldquo; Special seal for research and testing; Rdquo; Invalid official seal、 invalid report without anti-counterfeiting QR code p> 2. The copied report was not re stamped; Ldquo; Special seal for research and testing; Rdquo; Or the official seal is invalid p> 3. The report is invalid without the signature of the main inspector、 reviewer、 or approver p> 4. The report is invalid if altered p> 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 p>
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:
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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
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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