Shaft-proof door

Shaft-proof door

Product description:

Shaft-proof door

Products shaft explosion - proof door

Shaft-proof door is mainly used for vertical shaft, it applies suction fan, to ensure that automatically rises when the fan is stopped, there is no more than 3432Pa and 4413Pa two kinds.

Technical data - Shaft explosion door

Models and Specifications

Icon Drawing No.

The maximum negative pressure (Kpa)

MFBL-3.0 / 450B78-375.14.41

MFBL-3.5 / 450B78-375.24.41

MFBL-4.0 / 450B78-375.34.41

MFBL-4.5 / 450B78-375.44.41

MFBL-5.0 / 450B78-375.54.41

MFBL-5.5 / 450B78-375.64.41

MFBL-6.0 / 450B78-375.74.41

MFBL-6.5 / 450B78-375.84.41

MFBL-7.0 / 450B78-375.94.41

MFBL-3.0 / 350B78-375.103.43

MFBL-3.5 / 350B78-375.113.43

MFBL-4.0 / 350B78-375.123.43

MFBL-4.5 / 350B78-375.133.43

MFBL-5.0 / 350B78-375.143.43

MFBL-5.5 / 350B78-375.153.43

MFBL-6.0 / 350B78-375.163.43

MFBL-6.5 / 350B78-375.173.43

MFBL-7.0 / 350B78-375.183.43

Jining one hundred million coal machinery equipment factory

Waterproof closed doors refuge chamber Shimen Anti-shock valve, closed the door. Fire fence dual doors, automatic throttle control, pneumatic control damper, electro-hydraulic control damper, air shaft blast doors Inclined wells blast doors, manual without pressure damper, complete specifications. The company also according to your requirements and special parameters to be customized.

Sales Manager: Hou Guijuan

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