Testing items
Rated working pressure、 appearance size、 shell material testing、 rubber sealing ring material performance、 vacuum degree、 hardness、 tensile strength、 elongation at break、 hot air aging test、 compression permanent deformation、 gas sealing performance、 compressive strength、 bearing capacity rejection、 maximum elongation gap、 low temperature resistance、 high temperature aging resistance、 no sealing ring leakage performance、 water impact resistance、 vibration resistance、 fire resistance、 etc p> Scope of application
Grooved pipe fittings、 grooved pipe joints、 grooved pipe fittings、 rigid (grooved) joints、 flexible (grooved) joints、 etc p> Relevant testing standards
GB 5135.11-2006 Automatic sprinkler systems - Part 11: Grooved pipe fittings
GB/T 528 Determination of tensile stress-strain properties of vulcanized rubber or thermoplastic rubber
GB/T 531 Rubber pocket hardness tester、 indentation hardness test method
GB/T 1690 Vulcanized rubber liquid resistance test method
GB/T 3098.1 Mechanical properties of fasteners、 bolts Screws and Studs
GB/T 3098.2 Mechanical Properties of Fasteners Nut Coarse Thread
GB/T 3512 Vulcanized Rubber or Thermoplastic Rubber Hot Air Accelerated Aging and Heat Resistance Test
GB/T 7759 Vulcanized Rubber Thermoplastic Determination of Room Temperature、 High Temperature、 and Low Temperature Compression Permanent Deformation
GB/T 8262 Round Head Elliptical Neck Bolts
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
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1. Telephone communication and confirmation of requirements
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