Technical Requirements for Cabin Doors and Moisture-Proof Doors:

I. The model, dimensions, quantity, and opening direction of cabin doors and moisture-proof doors are specified in the order form.

II. Cabin Doors 1. General Requirements 1.1 Cabin doors shall comply with the requirements of the atlas "Cabin Door Atlas" TJ615(05).

III. Cabin Moisture-Proof and Airtight Doors: Explosion-proof, moisture-proof, airtightness level 8, watertightness level 6, wind pressure resistance 5.0 kPa. Technical parameters: outer frame, front plate, and back plate are made of high-strength steel plates, operable by two persons with one mechanical lock and one combination lock. Gasket: EPDM foam sealing strip; equipped with a compression device, which includes compression lock heads. The connecting rod and compression handle work together to provide moisture-proof and airtight functions. The surface of the airtight door is electrostatically sprayed, and the color is optional. Full product name: Fireproof, Explosion-Proof, Moisture-Proof, Wind Pressure-Resistant Airtight Protective Door.

Reference Standard: GJB2805B-2021 "Cabin Door Atlas" TJ615(05) Requirements:

1. Door Frame: High-strength steel plate or galvanized steel plate bent and welded frame, with door blades on all sides;

2. Door Leaf: Two internal skeletons filled with fireproof rock wool, double-sided galvanized steel plates;

3. Gasket: EPDM foam sealing strip;

4. Lock: Mechanical handwheel lock;

5. Hardware: Load-bearing pressure door hinges, compression device made of integrated molded parts;

6. Airtight performance level 8, watertight performance level 6;