Sealed door price reference daquan

Sealed doors are different from ordinary doors. Sealing the door can increase the air tightness of the door. The sealed door is made of wood and steel, but the most critical part is its sealing device. Sealed door is not a door in people's daily life, nor is it common in life, because it has the functions of fire prevention and impact prevention, and can be used in underground wells and mines. So how much does this sealed door cost? Next, Bian Xiao will bring you the price reference of sealed doors.

1, supply GHSFM steel structure double-door protective sealing door.

Price: 62,244 yuan/set

Brand: sailing boat

Model: GHSFM

Material: steel

Opening mode: flat opening

Switch type: inductive type

Security level: A level

Style: Chinese style

Scope of use: garage

Origin: Shijiazhuang, Hebei Province

Compressive strength: 0.5 MPa

Tensile yield strength: 0.5Mpa

Bending elastic modulus: 0.5Mpa

Watertightness: strong

Supplier: Hebei Qi Hang Civil Air Defense Engineering Equipment Co., Ltd.

2, fireproof and waterproof sealed door

Lot size/price: ≥2? Taiwan Province, 3000.00

Brand: Boat of Coal Sea

Model: fireproof and waterproof sealed door.

Application: mine door

Supplier: Shandong Meixin Ark Technology Co., Ltd.

3. Protective door sealed door? Civil air defense in the sealed door? Reinforced concrete sealed door

Lot size/price: 2- 1 1 set, 98888.00; 12-49 sets, 98886.00; ≥50 sets, 98800.00

Brand: Nantong Guangde

Material: steel structure

Model: GHSFM6025(6)HFM? Hmm? HHFM？ HHM

Size: 6000*2500

Weight: 1.8 ton

Scope of application: civil air defense? Civil defense? basement

Pendulum type: explosion-proof wave valve

Supplier: Nantong Guangde Ventilation Equipment Co., Ltd.

4. 1.8 * 2m mine sealed door.

Reference price: 3300.00

Brand: Dingcheng

Model: MMB 1.8*2.0

Usage: The sealed door is used for the passage leading to the bottom of the mine main substation and main drainage pump house, which is easy to close and prevent sudden flooding, and is normally open.

Supplier: Jining Dingcheng Industrial Equipment Co., Ltd.

5.MMB 1.4* 1.8 Waterproof sealed door? Waterproof sealing door of coal mine

Reference price: 3800.00

Brand: Shandong Dongtai brand

Model: MMB 1.4* 1.8

Alias: waterproof and fireproof sealed door.

Uses: waterproof and fireproof

Supplier: Dongtai Machinery Co., Ltd., Yanzhou District, Jining City

6. Impact the sealed door.

Reference price: 22,000.00 yuan

Product category: impact-resistant sealed door

Brand: Mei Xin

Material: steel

Switch type: manual

Manufacturing technology: casting

Special purpose: shock wave resistance

Scope of use: coal mines and metal mines.

Quality grade: high quality

Security level: A level

Supplier: Taizhou Dingli Machine Tool Manufacturing Co., Ltd.

Sealed door structure

1, the door leaf of the sealed door is composed of flat steel plate, tic-tac-toe rib plate and ring beam.

2. The door frame of the sealed door is a frame structure composed of channel steel and I-beam.

3. The tensioning device of the sealed door is a wedge-shaped slider.

4. The door pivot of the sealed door is supported by the rolling bearing.

Main characteristics of sealed door

1, which is simple to operate and easy for rescuers to master. You can use a high-pressure nitrogen bottle to inflate it, or you can use a leather tiger to inflate it manually.

2. Light weight and easy to carry; It solves the problems of difficult transportation, time-consuming and labor-consuming of traditional sealing materials.

3. The construction speed is fast, which generally takes only 5-7 minutes, and the shortest time is only 4 minutes to complete the temporary closure.

4. Good sealing effect, low air leakage rate and good air tightness of the air bag, which can keep no air leakage for more than 24 hours.

5, the application range is wide, it can be used for roadways with different cross-section shapes and different support forms, and it is universal and can be large or small.

6, the rescue team can practice training in any underground roadway at ordinary times.

7. The airbag seal has the function of skeleton support and plugging, and no temporary support is needed.

8. Airbag seal can also be used as a temporary shock absorber for temporary air conditioning.

9. The airbag can be reused, which can save a lot of wood.

What's the difference between guarding a sealed door and a sealed door?

A protective sealed door is a door that can block both shock waves and poison, and a sealed door is a door that can block poison. The main difference between them is that the former can resist shock waves, while the latter can't.

The above is the price reference for sealed doors. As can be seen from the article, the price in the sealed door is not cheap, some are thousands, some are tens of thousands. However, due to the sealing function of the sealed door, the air leakage rate is low, so it is also worth the price. I hope that the price reference of sealed doors provided above can help friends who plan to buy sealed doors to shop around and choose the one that suits them best.