Publish Time: 2017-12-20 Origin: D&D Hardware
American National Standard Institute (ANSI) ANSI 156.2
| Item | ANSI 156.2 | |
| Lock | Cycle-test | Grade 1-800,000 Opening carrying capacity:44N |
| Grade 2-400,000 Opening carrying capacity:22N | ||
| Grade 3-200,000 Opening carrying capacity:0 | ||
| Function | 30-40 chosed | |
| Fire test | Pass UL 10 C 3 hours fire test China fire test 1.5 hours | |
| Anti-corrosion | Salt Spray Test 200 hours | |
| Cylinder & Key | High security cylinder And nickel plating key | |
| Latch bolt | Latch bolt length 19mm at least Breaking test 6 KN |
1.SCOPE
1.1 This Standard establishes performance requirements for bored and preassembled locks and latches, and includes dimensional criteria, operational tests, strength tests, cycle tests, security tests, material evaluation tests, and finish tests.
1.2 Tests described in this Standard are performed under laboratory conditions. In actual usage, results vary because of installation, door and frame construction, maintenance and environmental conditions.
1.3 Grade Qualifications Manufacturers shall indicate the Grade level of their locks. Locks shall meet all tests for their grade listing. A Grade 1 lock shall meet all Grade 1 criteria, a Grade 2 lock shall meet all Grade 2 criteria, and a Grade 3 lock shall meet all Grade 3 criteria.
D&D continue to improve the processing techniques and upgrade the processing equipments, So that we can keep on providing higher quality products with more competitive price.
Contact Now:
Contact: David Jian
Mobile:0086-139 2903 7292
E-mail: David@dndhardware.com, sales@dndhardware.com,
Jobby Zhang
Mobile:0086-137 2599 9617
E-mail: jobby@dndhardware.com
D&D HARDWARE INDUSTRIAL CO.,LTD
ADD: No.4 Bldg,Street 33,West Gaoxin Rd,High-tech Zone, Jianghai Dist. Jiangmen City,Guangdong,China (Postcode:529000)
Http://www.dndhardware.com
TEL: +86-750-3652251, 3856396
FAX: +86-750-3856395, 3856397