Supply vertical air shaft explosion-proof door
Vertical air shaft explosion-proof doors, vertical air shaft explosion door price; vertical air shaft explosion-proof door manufacturers, vertical air shaft explosion-proof door-what
True gold fears fire, the door stand the test! Jining one hundred million Coal welcome your visit. 15376502879 Komori for your dedicated service.
Mine air shaft blast doors aimed at mine blast doors open in time when explosive gas explosion facilitate timely overflow, gas overflow back door body can automatically shut down, according to the form of the wellhead, the blast doors into Inclined Shaft wellhead wellhead explosion-proof doors and gates We now talk about the main air shaft explosion-proof door:
Vertical air shaft explosion-proof doors for Lifa wellhead for maximum negative pressure fan 3432pa and 4413pa two kinds.
First, the product uses
Wellhead air shaft explosion-proof door for the fan's location
Two vertical air shaft explosion-proof door model specifications
Vertical air shaft explosion-proof door according to fan negative pressure into no more than 350mm of water and not more than 450mm of water into two categories, according to the wellhead diameter 3 specifications, a total of six model specifications.
Third, air shaft blast doors have 18 kinds of different models:
No. Model Specification Drawing No.
1 MFBL-3.0 / 450 B78-375.1
2 MFBL-3.5 / 450 B78-375.2
3 MFBL-4.0 / 450 B78-375.3
4 MFBL-4.5 / 450 B78-375.4
5 MFBL-5.0 / 450 B78-375.5
6 MFBL-5.5 / 450 B78-375.6
7 MFBL-6.0 / 450 B78-375.7
8 MFBL-6.5 / 450 B78-375.8
9MFBL-7.0 / 450 B78-375.9
10 MFBL-3.0 / 350 B78-375.10
11 MFBL-3.5 / 350 B78-375.11
12MFBL-4.0 / 350 B78-375.12
13 MFBL-4.5 / 350 B78-375.13
14 MFBL-5.0 / 350 B78-375.14
15 MFBL-5.5 / 350 B78-375.15
16 MFBL-6.0 / 350 B78-375.16
17 MFBL-6.5 / 350 B78-375.17
18 MFBL-7.0 / 350 B78-375.18
Fourth, use air shaft explosion-proof door
Vertical air shaft explosion-proof doors for Lifa wellhead, when the fan is stopped, the blast doors that automatically rises when the mine disaster, explosion-proof doors automatically open, releasing energy, protect the main fan from damage. Explosion-proof doors The wellbore diameter selection, its adaptation to the negative pressure fan, there is not more than 3432pa and 4413pa two kinds.
Description: 1, which applies negative pressure blower (3432 and 4413Pa);
2, the weight increase or decrease according to actual needs, in order to ensure blast doors automatically rises when the fan is stopped;
3, using a liquid seal, the sealing medium using the oil or oil mixture.
Jining one hundred million Coal Mining Equipment Co., Ltd. also produces: Waterproof airtight doors, fire fence dual doors, door seal anti-shock, anti-shock valve, no pressure damper, air shaft blast doors, blast doors Inclined wells, underground refuge chamber isolation doors underground mine safety door.
Phone: 0537-3151095 15376502879
E-mail:. Jnyimei0066 @ 163 com
Want No: jnyimei0066
Zip code 272100
Company Name: Jining one hundred million coal Equipment Manufacturing Co., Ltd.
Address: Jining City, Shandong Province, the first northbound Torch Road NZ
Shandong billion in coal in the customer is God's purpose and dedication to providing services for the old and new customers, as professional, so reliable. Please call us.
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