On February 10, 2014, the General Administration of Quality Supervision, Inspection and Quarantine, the Ministry of Public Security and the State Accreditation Administration jointly issued an announcement to decide on household fire alarm products, flammable gas alarm products, fire doors, portable fire extinguishers, fire emergency lighting and evacuation instruction products, etc.59 Fire protection products are subject to compulsory product certification (ie "CCC certification").
Effective from September 1, 2015. Fire protection products included in this compulsory product certification catalogue, which have not obtained the compulsory product certification certificate and are not marked with the compulsory product certification mark, shall not be shipped, sold, imported or used in other business activities.
进行查询，我们将会按照防火门新标准实施。 Hebei Jiu'an Fire Door Manufacturing Group Co., Ltd. has successively completed the 3C certification of fire products in early and mid-2015. Customers can log in to China's fire product quality information query system
for inquiries. We will implement the new fire door standards.
Implementation of new fire door standards:
Mating tolerance: The overlap size of the door leaf and the door frame should not be less than 12 mm. The clearance gap between the door leaf and the door frame on the hinge side should not be greater than the dimensional tolerance specified on the design drawing; the clearance gap on the door leaf and the door frame on the lock side should not be greater than the dimensional tolerance specified on the design drawing; The gap should not be greater than 3 mm, and the gap between the doors of double and multiple doors should not be greater than 3 mm; the movable gap between the door and the lower frame or the ground should not be greater than 9 mm; the gap between the door and the frame's abutting surface (see Figure 14) ), The gap between the hinged side of the door leaf and the door frame, the locked side and the upper frame shall not be greater than 3 mm.
Plane height difference between door leaf and door frame: Plane height difference between door frame and door leaf on fire door opening surface should not be greater than 1 mm.
Reliability: After 500 opening and closing tests, the fire door should not be loose, fall off, severely deformed, and blocked. Jiu'an fire doors "all are detection doors"
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