Scope of application
Applicable to areas 1 and 2 of explosive gas environment;
Applicable to II A, II B explosive gas environment;
Suitable for T1~T4 temperature groups;
Widely used in oil exploration, oil refining, chemical industry, military and other dangerous environments and offshore oil platforms, oil tankers and other places.
Technical Parameters
Executive standard: GB3836.1, GB3836.2
Explosion-proof mark: Exd II BT4 Gb
Rated voltage: AC220V/AC380V
Spindle revolutions: 1450r/min
Inlet thread: G3/4" inlet specification
Cable outer diameter: suitable for ? 8mm~ ? 14mm cable
Feature of product
This product consists of explosion-proof motors, blades, mounting brackets, etc.
Beautiful appearance, the installation frame is integrated, and the installation is reliable;
With vibration damping device, low running noise;
Steel pipe or cable wiring can be used;
It is especially suitable for exhausting and connecting air in engine rooms and explosion-proof cabins.
BJR series explosion-proof heater ( II B, II C)
Scope of application
Applicable to areas 1 and 2 of explosive gas environment;
Applicable to II A, II B, II C explosive gas environment;
Suitable for heating oil, water and other substances;
Widely used in petroleum, chemical, pharmaceutical, military and other hazardous environments and offshore oil platforms, tankers and other places.
Feature of product
The heating tube is made of 304 stainless steel and is corrosion resistant;
The shell is cast and formed by ZL 102 aluminum alloy, and the surface is electrostatically sprayed with high pressure;
This product is an explosion-proof component and must be used in conjunction with a temperature interlocking control and protection system such as a thermocouple;
The heating medium of this product is oil and water;
Flange mounting;
Steel pipe wiring or cable wiring can be used.
Technical Parameters
Executive standard: GB3836.1, GB3836.2
Explosion-proof signs: Exd II B Gb, Exd II C Gb
Rated voltage: AC220V/380V
Protection level: IP65
Inlet thread: G3/4”, G1”, G1 1/4”
Cable outer diameter: ?8mm~ ? 14mm, ? 12mm~ ?17mm, ? 15mm~ ? 23mm
Selection table |
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Model specification |
Rated voltage (V) |
Impeller diameter (mm) |
Power (kW) |
BFS-300 |
220、380 |
300 |
0.18 |
BFS-400 |
220、380 |
400 |
0.37 |