CBGD Explosion Proof Fan

CBGD Explosion Proof Fan

1. General
CBGD series marine or navy explosion-proof(non-sparking) centrifugal fans(therefore called the "non-sparking fan") are explosion-proof products for marine use which developed from the CGDL series marine centrifugal fans. The series are designed and manufactured according to 《Marine explosion-proof fans》,《Electrical apparatus for explosive atmospheres》and ship regulations of Chinese and international.
Non-sparking fans are suitable for every cabin air ventilating and exchanging on ships which containing combustible and explosive gas. They are also applicable in other places that suit.
2. Features
This series non-sparking fans have the features of high explosion-proof grade, high efficiency, low noise, no overload, well anti-corrosive,resistance to swing vibration and shock , stable turning and safety, reliability, etc.
3. Structure
There are two structural types:
TypeⅠ(direct-coupling type) and typeⅡ(separate cabins type).The construction is non sparking. The structure of type Ⅰis a motor direct coupling one, the impeller is mounted directly on the motor shaft, and the casting is fixed on the flange of the explosion-proof motor.
The typeⅡis a separate structure, the fan and the motor are put into different cabins. With a driving device, flexible coupling, and the driving device consists of bearings, bearing-box, shaft, brass rings, stuffing box.It can be oiled and measured the temperature. One side is fixed on the fan, And the other side will be mounted on the bulkhead.
The fan may be made into a horizontal or vertical, single-stage. Single-drawing and airtight structure by the customer's requirements.
4. Outline drawing

REMARK: Any detail is acceptable if it is necessary for you.
5. IACS Certificate: ABS, CCS, LR, DNV▪GL, BV, CE, NK