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Screen Door

The whole solid steel plate is used for processing and manufacturing, so as to effectively reduce the radiation of Y-ray. The solid steel plate is coated with high-density fire-proof door board, which can effectively meet the fire protection requirements. Sealing strips are arranged around and meet the requirements of sealing and wind pressure resistance.

Category:

Waterproof door series

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475598747@qq.com

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Description

Technical parameters

Door leaf parameters The thickness of the shielding steel plate is 40mm ~ 220mm, and the whole solid steel plate is used for processing and forming.
Door frame parameters Using 20mm-40mm steel plate processing, welding, and can set the activities of the steel threshold
Fireproof performance Meet the requirements of Class A in GB 12955-2008 "Fire Doors", with a maximum fire resistance limit of 3 hours
Sealing performance Meet the air tightness level 8, wind pressure resistance> 5000pa
Executive standard GB 12955-2008 Fire Door
GB/T22158-2021 -3-Code for Fire Protection Design of Nuclear Power Plants
NB/T 20327.1-2015 "PWR nuclear power plant special door part 1: design"
Use Location Used in nuclear island, civil air defense and other places with shielding requirements for radiation

Product Features

The whole solid steel plate is used for processing and manufacturing, so as to effectively reduce the radiation of Y-ray. The solid steel plate is coated with high-density fire-proof door board, which can effectively meet the fire protection requirements. Sealing strips are arranged around and meet the requirements of sealing and wind pressure resistance.

Hardware Features

Custom heavy-duty hinges to meet the load-bearing requirements of screen doors

The door closing device and the door lock device are both electrically driven, and a manual operating mechanism is provided at the same time, which can be opened and closed manually in case of power loss or emergency.

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