What are the 2 types of nozzles?

The two most popular types for chemical applica- tions are the flat spray and hollow cone nozzles.

How many types of nozzle are there?

There are 5 basic spray pattern types: flat fan, solid stream, full cone, hollow cone and mist/fog. Various nozzle designs are deployed to create these patterns and details on each can be found in the sections below.

What is nozzle and its types?

A nozzle is often a pipe or tube of varying cross sectional area, and it can be used to direct or modify the flow of a fluid (liquid or gas). Nozzles are frequently used to control the rate of flow, speed, direction, mass, shape, and/or the pressure of the stream that emerges from them.

What is the work of nozzle?

A nozzle is a device designed to control the direction or characteristics of a fluid flow (especially to increase velocity) as it exits (or enters) an enclosed chamber or pipe . A nozzle is often a pipe or tube of varying cross sectional area, and it can be used to direct or modify the flow of a fluid (liquid or gas ). …

What is nozzle pressure?

Nozzle pressure is directly related to the velocity of the stream. For the given example, instead of a stream speeding through the fire’s super-heated gases at 80 mph, it goes through at 60 mph.

What is pump nozzle?

A pump discharge nozzle is the cross-section (circular cross-section) to be defined at the pump casing’s outlet side as a boundary between the discharge-side section of the pump system and the pump (see Outlet cross-section).

Does nozzle increase pressure?

In a convergent nozzle, there is an increase in velocity and a decrease in pressure, but we know that pressure is inversely proportional to area.

Where is flow nozzle used?

Applications of Flow Nozzle

It is used to measure flow rates of the liquid discharged into the atmosphere. It is usually used in situation where suspended solids have the property of settling. Is widely used for high pressure and temperature steam flows.

What is nozzle efficiency?

[′näz·əl i‚fish·ən·sē] (mechanical engineering) The efficiency with which a nozzle converts potential energy into kinetic energy, commonly expressed as the ratio of the actual change in kinetic energy to the ideal change at the given pressure ratio.

How many types of nozzles are used in engine?

Two basic types of injection nozzles are manufactured: pin nozzles – designated DC, DN ; mostly used in engines with indirect fuel injection (engines with precombustion chamber) hole nozzles – designated DO, DL, DOP, DLLA; used in engines with indirect fuel injection.

What are the different types of fire nozzles?

There are five basic nozzle types:
  • the solid bore.
  • the single gallonage (sometimes called variable pressure/variable flow)
  • the adjustable gallonage.
  • the automatic or constant pressure.

What are the types of injector nozzles?

Types of Injector Nozzle

There are three basic types of nozzle in common use. These include (a) The pintle type, (6) The hole type, and (c) Two-stage injection (Pintaux) type. The Pintle Type Injector.

What is fire nozzle?

A fire nozzle connects to a fire hose to deliver water or fire fighting foam to extinguish a fire. At Fire Product Search we care about your fire station’s or fire department’s fire fighting equipment and its ability to respond at short notice to the hazardous situations when fire fighting.

What is fire hose nozzle?

Industrial and fire hose nozzles are used for extinguishing large fires. They connect to a fire hose to distribute and direct pressurized water or fire retardant. Industrial and fire hose nozzles are used for extinguishing large fires.

What is a fire hose nozzle called?

A fog nozzle is a firefighting hose spray nozzle that breaks its stream into small droplets.

How is nozzle pressure measured?

The nozzle pressure can be measured with a gauge placed on a nozzle body. Simply purchase a quality gauge and a threaded nozzle cap, combine the two and install in place of a nozzle. A pressure gauge threaded into a nozzle cap can measure boom pressure.

How do you calculate nozzle pressure?