Calculation of Back Pressure

Select Engine Model
Model No.

For detailed Technical Data please visit the respective Engine Page.

Rated Power :
Speed :
No. Of Cylinders :
Rotation :
Voltage :
RPM
Pipe Diameter (in)
Length of pipe (Mtr)
Number of 45° elbow
Number of 90°standard elbow
Number of 90° long-turn elbow
Tee or cross (flow turned 90°)
Back Pressure in Pipe (A) Kpa
Back Pressure in Slinder (B) Kpa
Total Back Pressure (A+B) Kpa
Maximum Back Pressure of Engine Kpa
Result
See note 4 below
Notes

1) Schedule 40 steel pipe used in this caculation.

2) The value of silencer back pressure is of SFFECO Supplied silencer.

3) All SFFECO Silencers are of END IN - END OUT Type silencer.

4) If the result is Not acceptable, try to change the Pipe size, length and number of fittings.

Please contact SFFECO GLOBAL for any technical support.

For detailed Technical Data please visit the respective Engine Page.

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