Protective & Airtight Plugging Plate-SUBWAY & TUNNEL DOORS, SEALED CHAMBER, BLANKING PLATES-Civil Defense & Protective Equipment Manufacturer | Sunway Tech-Forge Shields for Critical Assets

Protective & Airtight Plugging Plate

Features

Not installed in peacetime. It can be rapidly mounted within the specified time limit in wartime to meet protection and airtightness requirements. It is divided into two categories by installation position: bidirectional load-bearing type for ventilation openings and connecting openings of protection units, and type for exterior walls.

Scope of Application

Air intake and exhaust openings of civil air defense works.

Key Design Considerations

Construction and Installation Requirements

Product Specifications

Ventilation Opening Double-acting Watertight & Blastproof Blank

No.	Model / Specification	Door Opening Width (mm)	Door Opening Height (mm)	Leaf Thickness (mm)
1	FMDB0606(6)	600	600	4
2	FMDB0806(6)	800	600	5
3	FMDB1006(6)	1000	600	5
4	FMDB1009(6)	1000	900	6
5	FMDB1206(6)	1200	600	6
6	FMDB1209(6)	1200	900	8
7	FMDB1406(6)	1400	600	8
8	FMDB1409(6)	1400	900	8
9	FMDB1606(6)	1600	600	8
10	FMDB1609(6)	1600	900	8
11	FMDB1806(6)	1800	600	8
12	FMDB1809(6)	1800	900	10
13	FMDB2006(6)	2000	600	8
14	FMDB2009(6)	2000	900	10
15	FMDB2206(6)	2200	600	8
16	FMDB2209(6)	2200	900	10
17	FMDB2406(6)	2400	600	8
18	FMDB2409(6)	2400	900	10
19	FMDB2606(6)	2600	600	8
20	FMDB2609(6)	2600	900	10
21	FMDB2806(6)	2800	600	8
22	FMDB2809(6)	2800	900	10
23	FMDB3006(6)	3000	600	8
24	FMDB3009(6)	3000	900	10
25	FMDB0606(5)	600	600	8
26	FMDB0806(5)	800	600	10
27	FMDB1006(5)	1000	600	5
28	FMDB1009(5)	1000	900	6
29	FMDB1206(5)	1200	600	8
30	FMDB1209(5)	1200	900	8
31	FMDB1406(5)	1400	600	8
32	FMDB1409(5)	1400	900	10
33	FMDB1606(5)	1600	600	10
34	FMDB1609(5)	1600	900	10
35	FMDB1806(5)	1800	600	10
36	FMDB1809(5)	1800	900	12
37	FMDB2006(5)	2000	600	10
38	FMDB2009(5)	2000	900	12
39	FMDB2206(5)	2200	600	10
40	FMDB2209(5)	2200	900	12
41	FMDB2406(5)	2400	600	10
42	FMDB2409(5)	2400	900	12
43	FMDB2606(5)	2600	600	10
44	FMDB2609(5)	2600	900	12
45	FMDB2806(5)	2800	600	10
46	FMDB2809(5)	2800	900	12
47	FMDB3006(5)	3000	600	10
48	FMDB3009(5)	3000	900	12

Connection Opening Double-acting Watertight & Blastproof Blank

No.	Model / Specification	Door Opening Width (mm)	Door Opening Height (mm)	Leaf Thickness (mm)
1	FMDB3027(6)	3000	2700	58
2	FMDB3030(6)	3000	3000	58
3	FMDB4027(6)	4000	2700	58
4	FMDB4030(6)	4000	3000	58
5	FMDB4525(6)	4500	2500	58
6	FMDB5027(6)	5000	2700	58
7	FMDB5030(6)	5000	3000	58
8	FMDB6027(6)	6000	2700	58
9	FMDB6030(6)	6000	3000	58
10	FMDB7030(6)	7000	3000	58
11	FMDB1220(5)	1200	2000	60
12	FMDB1227(5)	1200	2700	60
13	FMDB1527(5)	1500	2700	60
14	FMDB3027(5)	3000	2700	60
15	FMDB3030(5)	3000	3000	60
16	FMDB4027(5)	4000	2700	60
17	FMDB4030(5)	4000	3000	60
18	FMDB5027(5)	5000	2700	60
19	FMDB5030(5)	5000	3000	60
20	FMDB6027(5)	6000	2700	60
21	FMDB6030(5)	6000	3000	60

Wall-mounted Watertight & Blastproof Blank

No.	Model / Specification	Door Opening Width (mm)	Door Opening Height (mm)	Leaf Thickness (mm)
1	LFMD B3525(6)	3500	2500	156
2	LFMD B3526(6)	3500	2600	156
3	LFMD B4025(6)	4000	2500	156
4	LFMD B4526(6)	4500	2600	156
5	LFMD B4530(6)	4500	3000	156
6	LFMD B5025(6)	5000	2500	156
7	LFMD B5026(6)	5000	2600	156
8	LFMD B5027(6)	5000	2700	156
9	LFMD B5030(6)	5000	3000	156
10	LFMD B6027(6)	6000	2700	156
11	LFMD B6030(6)	6000	3000	156
12	LFMD B7026(6)	7000	2600	156
13	LFMD B7030(6)	7000	3000	156
14	LFMD B1220(5)	1200	2000	116
15	LFMD B1227(5)	1200	2700	116
16	LFMD B1527(5)	1500	2700	116
17	LFMD B2020(5)	2000	2000	156
18	LFMD B3027(5)	3000	2700	160
19	LFMD B4027(5)	4000	2700	160
20	LFMD B5027(5)	5000	2700	160
21	LFMD B6530(5)	6500	3000	220
22	LFMD B7030(5)	7000	3000	220