GASTIGHT DOOR
Type A
[Diagram of Type A gastight door showing top – view with dimensions H×B×R, H1×B1×R1, H2×B2×R2, H3×B3×R3, and side – view with details of the door structure. Another diagram shows the door in an open state with the direction of opening indicated.]
| Type | Name | Opening Direction of Door | Door Leaf Material | Gastight Performance (Pressure Difference) |
|---|---|---|---|---|
| A | Hinged Gastight Door with Inflatable Gasket Sealing | Left – opening | Stainless Steel | 500Pa |
| B | Sliding Gastight Door with Mechanical Tightening Sealing | Right – opening | Aluminum Alloy | 0 (meaning no specific pressure – difference value indicated other than the sealing method’s nature) |
| Size of Doorway H×B×R | Size of B.H. Opening H1×B1×R1 | Size of Door Leaf H2×B2×R2 | Size of Door Frame H3×B3×R3 | Weight (kg) – Stainless Steel / Aluminum Alloy |
|---|---|---|---|---|
| 1600X600 R100 | 1685X685 R142 | 1650X650 R125 | 1800X900 R200 | 64 / 44 |
| 1650X650 R100 | 1735X735 R142 | 1700X700 R125 | 1850X850 R200 | 70 / 48 |
| 1700X700 R100 | 1785X785 R142 | 1750X750 R125 | 1900X900 R200 | 78 / 52 |
| 1750X700 R100 | 1835X785 R142 | 1800X750 R125 | 1950X900 R200 | 80 / 54 |
| 1700X750 R100 | 1785X835 R142 | 1750X800 R125 | 1900X950 R200 | 83 / 56 |
| 1750X750 R100 | 1835X835 R142 | 1800X800 R125 | 1950X950 R200 | 85 / 59 |
| 1800X750 R100 | 1885X835 R142 | 1850X800 R125 | 2000X950 R200 | 87 / 62 |
| 1800X800 R100 | 1885X885 R142 | 1850X850 R125 | 2000X1000 R200 | 92 / 66 |
Type B
[Diagram of Type B gastight door showing top – view with dimensions B×X (likely a typo, should be H×B etc., but as per original), and side – view with a sliding mechanism indicated. The side – view also shows the door in a closed and open state with the sliding length labeled.]
| Size of Doorway H×B | Size of B.H. Opening H1×B1 | Size of Door Leaf H2×B2 | Sliding Length | Weight (kg) – Stainless Steel / Aluminum Alloy |
|---|---|---|---|---|
| 1700X750 | 1785X835 | 1850X830 | 1950 | 178 / 125 |
| 1700X900 | 1785X985 | 1850X980 | 2100 | 191 / 133 |
| 1800X750 | 1885X835 | 1950X830 | 1950 | 182 / 128 |
| 1800X900 | 1885X985 | 1950X980 | 2100 | 195 / 136 |
| 1800X1000 | 1885X1085 | 1950X1080 | 2200 | 204 / 142 |
Note: For Type B, when D = 200mm, the weight is calculated.
Marking Examples:
- For a Type A hinged gastight door with inflatable gasket seal, with a doorway size of 1700X750, left – opening: Gastight Door AR1700X750L CB/T 3722 – 2011.
- For a Type B sliding gastight door with mechanical tightening seal, with a doorway size of 1700X750X100N (assuming N is part of the size code as per original), left – opening (implied by the marking structure): Gastight Door BL1700X750X100N CB/T 3722 – 2011.
Attention please: The description might be incorrect, please contact us for confirmation.
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