NFPA20 Standard Fire Fighting Centrifugal Pump

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Shanghai
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TT OR LC
Min Order Qty:
1 unit
Supply Capability:
100 unit/month

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Product Description:

Quick Details

  • Place of Origin: Zhejiang, China (Mainland)

  • Model Number: D

  • Theory: Centrifugal Pump

  • Structure: Multistage Pump

  • Usage: Water

  • Power: Electric

  • Standard or Nonstandard: Standard

  • Fuel: fire fighting pump

  • Pressure: High Pressure

  • Application: fire fighting pump

  • Material: 304.316.316L S.S

  • Pump: multistage centrifugal pump

Packaging & Delivery

Packaging Details:Standard plywood case or carton for each fire fighting pump.
Delivery Detail:15 working days from receiving payment

 

Advantages

1.Directly coupled, vibration proof and low noise.

2.Same diameter of inlet and outlet .

3.NSK bearing ,which is the most famous brand in China.

4.Circulating flow cooling ensure mechnical seal long life .

5.Small foundation required that will saving construction investment by 40-60%.

6.Excellent seal that is no leakage

 

Working Conditions

Rotating speed: 3600r/min, 1800r/min, 2960r/min, 1480r/min

Medium: clean water or other liquids similar to clean water in physical and chemical properties

Medium temperature: -10 ~ 80°C,400°C available under special design

Ambient temperature: Up to 40°C

Range of capacity:1.8~2000m3/h

Range of head: up to230m

Maximum working pressure: suction pressure+head of pump≤25 bar

 

 

Pump Construction

Casing/impeller:cast iron,stainless steel,copper,bronze

Shaft:carbon steel 45#,stainless steel

Mechnical seal:graphite/silicon carbide/tungsten carbide

 

 

 

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Q:water pump gasket question?
Use gasket sealer. RTV silicone or whatever.
Q:Pump suction and pressure side road why should vacuum table and pressure gauge, and what role they have?
The pump suction and pressure side roads shall be equipped with a vacuum meter and a pressure gauge to monitor the operation of the system. When the pump is running, if the suction side of the vacuum decreases, indicating that the performance of water pump or water absorption pipe leakage; if the vacuum increases, it may be blocked suction pipe. The pressure on the water side is too large. It may be less water or the water pipe is blocked. If the pressure drops, the water consumption may increase or the water pump performance will decrease.The pressure gauges on the water side also play an important role in observing the pressure changes at the start of the pump to determine when to open the outlet valve. Usually larger pump starts, should first close the outlet valve to reduce the starting current, until the pressure of the pump rising and stable, then open the outlet valve.
Q:What is a submersible pump and how does it work?
This Site Might Help You. RE: What is a submersible pump and how does it work? It is used in a water pumping station.
Q:My camper water pump keeps running?
I might be miss-understanding your question. If you have no water in the tank then the pump will run all the time because you won't build enough pressure in the system to shut it off. There should be a switch to turn it off manually. If your system has water in it and pump still won't shut off then it could be several different things: 1. Pump is bad and leaking internally... do you have good pressure at the faucet? 2. There should be a pressure cut-out switch somewhere near the pump. This switch should shutoff the pump when the ideal pressure is reached and prevent the pump from over pressurizing the system. Make sure it is not stuck closed. (May have to remove to test) Check for continuity across the terminals with pressure with the pressure on and off. If it doesn't' change... replace. 3. You could have a leak somewhere in the system not allowing the system to build pressure. 4. There may be a pressure relief valve somewhere in the system that is stuck open and dumping your pressure back into the suction side of the pump. Good Luck!
Q:Ask the principle of fire truck and pump adapter
The water injected into the water pump is the water on the fire engine, and the fire engine is supplied by the city fire hydrant.
Q:Solar panel requirement to run 1 HP water pump?
Several huge panels, into an inverter than can provide the required amperage. You realize the pump will only run when the panels are receiving light, don't you? While you may not wish to use batteries, without the batteries the system will only work when and if it gets enough sun to actually provide the required power. It may actually burn out the system or even the motor trying to run on less power than it needs.
Q:Head for DCP chilled water primary/secondary pumps.?
to boot to the availability and go back line, if there are different factors in the equipment at the same time with administration valves and warmth exchangers, their rigidity drop also desires to be protected.
Q:1991 Ford Taurus SHO water pump?
The water pump is either belt driven on the exterior of the engine block but in most cases for small engines like this on I would assume you would have to take the timing belt#x2F; chain cover off and it is probably driven by the timing belt#x2F;chain it is quite simple once you open it up and take it out. Much like a alternator if you know how to use tools you#x27;ll be able to figure this one out. Good luck!
Q:Using a vacuum pump to boil cold water?
My okorder.com/
Q:Pump impeller diameter plus assembly what changes? What's the effect on the motor?
Two item 1.5 kilowatt type self suction pump original impeller 14.7cm installed 15.5cm may be a problem.After the impeller increases, the flow, head, shaft power will increase (increase in volume see the following formula), the original 1.5KW motor may overload operation.The larger the diameter of the impeller, the greater the lift, the greater the flow rate, because the flow rate of water depends on the centrifugal force generated by the impeller rotation and the line speed on the tangent. The greater the diameter, the greater the centrifugal force and the linear speed. The relationship between the centrifugal pump water delivery and the vacuum degree is that the centrifugal pump is the centrifugal force principle to complete pumping. Without water, the time and space turn will burn out the equipment. Vacuum pumping or vacuum pumping two times.The vacuum of the inlet of the centrifugal pump is composed of three parts (the equation of the inlet of the pump and the level of the suction liquid).

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