Q: How to lay out pipeline of fire fighting pump?
A: We should design according to the actual situation. Here is an example for your reference.
1.Suction pipeline is designed based on automatic tank fill system or draw water from outdoor municipal water supply net.
2.Pressure release valve and test drain valve drain pipe are connect with special fire tank. When fire pump draw water from municipal water supply net, they can be connected with outdoor inspection pit or sump pit and take measures of air break.
3.If suction pipeline setting piping filter is decided by designer according to requirement of fire water supply system.
Main equipment list
|1||Fire fighting water pump||1duty + 1standby or 2duty + 1standby|
|2||Valve||Gate valve or butterfly valve|
|3||Multifunctional water pump control valve||Or Anti-Water Hammer Check Valves|
|4||Flexible rubber pipe coupling|
|5||Pipe hanger damper||Set as necessary|
|6||Pipe bracket damper||Set as necessary|
|7||Vacuum pressure gauge||Set as necessary|
|9||Test drain valve|
|10||Pressure relief device||Set as necessary|
|12||Fire hose coupling(KN65 or KN80)||Set as necessary|
|13||Fire pump adapter||Set according to standard requirement|