discharge hose vs fire hose tianjin

LDH Hose Brand? - Firehouse Forums - Firefighting …

2012/2/15· The replacement hose will be Double Jacketed LDH and we are looking at these brands all of which offer a 10 year warranty. All-American Hose (National Hose Triple Duty) Municipal Fire Hose / Armored Textiles Inc.,Formerly Jaffrey (JAFLINE) Key Fire Hose

Fire Hoses - Grainger Industrial Supply

Attack fire hoses convey water from a fire pump to a fire. Supply line fire hoses bring large volumes of water from a hydrant or other pressurized source to a fire pump so it can be conveyed to an attack hose. Booster fire hoses are primarily used to fight small fires.

Nozzle Tip Relationship to Hose Diameter Rule - …

2010/3/22· On the other end of the spectrum is a 1” hose line with a 1” nozzle, or even more deviant is a large bore nozzle on a very small line. (3/4” booster hose with a 2” master stream) For most questions concerning fire streams, it is best to start at the fire and work

Hoses - Water Flow and Pressure Losses

Vertical Pipes - Discharge Flow vs. Height of Discharge Flow - Volume flow from vertical water pipes Water Discharged through Hose - Water discharge through hoses - pressure ranging 10 - 200 psi (0.75 - 14 bar) Water Distribution Pipes - Materials used in

Hoses - Water Flow and Pressure Losses

Vertical Pipes - Discharge Flow vs. Height of Discharge Flow - Volume flow from vertical water pipes Water Discharged through Hose - Water discharge through hoses - pressure ranging 10 - 200 psi (0.75 - 14 bar) Water Distribution Pipes - Materials used in

Garden Hoses

Garden hoses are available in 5/8", 3/4" and 1" hose sizes in 50 and 100 feet. This Goodyear non-collapsible utility booster hose assures all around dependable service, years of trouble free use and adequate reinforcement for pump pressures to 300 PSI.

Apache - Choosing the Right Suction and Discharge …

Standard-duty blue lay-flat hose should only be used to discharge water over horizontal or declining grade, because it has a very low PSI rating (30-80* PSI). As grade increases so does pump head pressure, requiring a higher rated hose like the medium-duty brown layflat, which has a 150* PSI rating on all sizes through 6" ID.

Water Pump Discharge Hoses - Water Pumps Direct

Water Pump Discharge Hose superstore. Huge selection of Trash Pump Discharge Hoses. Buy Transfer Pump Discharge Hose Direct and save. Skip to Main Content Skip to Search Filters

Impact of Hose Streams on Air Flows inside a Structure | …

Fire suppression tactics using hose streams can affect ventilation in a structure and may impact the movement of smoke and heat through a structure. Seven series of experiments were conducted to study the impact of different hose stream and nozzle movement pattern coinations on air movement within residential scale structures.

Fire Hose - Mill Hose

A high quality, crush resistant, high pressure hose designed for centrifugal pumps. It is capable of withstanding tandem pumping pressures without the use of a discharge side checkvalve. Extremely flexible for light packaging without kinking. Easily coils to 30 inches.

Fire Service, Firefighters & Departments | FireRescue1 - 3 …

3 facts every firefighter should know about nozzle reaction The force exerted by a fire hose nozzle can limit a firefighter''s rate of water appliion, increase air consumption rate and

Avoiding mistakes with Teflon hose - Design World

Teflon hose is seldom specified for routine hydraulic or pneumatic systems, but dominates in aerospace and tough industrial environments. Here’s how to choose the right hose and avoid several common mistakes while doing so.

China Hydraulic Hose manufacturer, High Pressure Hose, …

Happy (Tianjin) Technology and Development Co., Ltd. Is based on the integrity of Research & Development, Manufacturing & Sales. Currently, our main products include hydraulic hose from R1 to R17, drilling hose, concrete hose, tank truck hose, oil suction hose

Nozzle Tip Relationship to Hose Diameter Rule - …

2010/3/22· On the other end of the spectrum is a 1” hose line with a 1” nozzle, or even more deviant is a large bore nozzle on a very small line. (3/4” booster hose with a 2” master stream) For most questions concerning fire streams, it is best to start at the fire and work

Fire Pump Testing - Hose Valve Manifold vs Flow Meter | …

Hose valve manifolds are fed from a dedied pipe originating from the fire pump discharge so that flow measurements from the fire pump can be measured while the sprinkler system is isolated. The specific, recommended procedure of testing a new fire pump installation is outlined in …

Fire Pump Testing - Hose Valve Manifold vs Flow Meter | …

Hose valve manifolds are fed from a dedied pipe originating from the fire pump discharge so that flow measurements from the fire pump can be measured while the sprinkler system is isolated. The specific, recommended procedure of testing a new fire pump installation is outlined in …

Comparing Four- and Five-Inch Large-Diameter Hose - …

2014/7/1· LDH can be used for either supply lines or discharge lines. Five-inch hose flows twice as much as four-inch hose. Before comparing four- and five-inch hose in specific supply line evolutions, users need to understand the fire hydrant system itself and how it

Apache - Choosing the Right Suction and Discharge Hose …

Standard-duty blue lay-flat hose should only be used to discharge water over horizontal or declining grade, because it has a very low PSI rating (30-80* PSI). As grade increases so does pump head pressure, requiring a higher rated hose like the medium-duty brown layflat, which has a 150* PSI rating on all sizes through 6" ID.

Friction Loss Calculator

Fire Engine Operator Tools Friction loss calculator Quickly solve friction loss for any length, GPM & hose sizes. Ex: 200 ft 1 3/4" hose with 150 gpm & 200 ft 2 1/2" hose with 300 gpm Friction loss tables List of printable friction loss tables for all common hose &

Flow Testing Terminology – HoseMonster

Standpipe — Standpipe is a fire-protection system in high-rise buildings that provides water to fire hose stations. Static Pressure — Water-distribution system pressure at zero test flow. Steamer Port — Also known as the pumper port, the 4″ or 41⁄2″ outlet of a hydrant.

Garden Hoses

Garden hoses are available in 5/8", 3/4" and 1" hose sizes in 50 and 100 feet. This Goodyear non-collapsible utility booster hose assures all around dependable service, years of trouble free use and adequate reinforcement for pump pressures to 300 PSI.

Friction Loss Calculator

Fire Engine Operator Tools Friction loss calculator Quickly solve friction loss for any length, GPM & hose sizes. Ex: 200 ft 1 3/4" hose with 150 gpm & 200 ft 2 1/2" hose with 300 gpm Friction loss tables List of printable friction loss tables for all common hose &

Engine Company Operations: Did You Know? - Fire …

2011/5/9· Fire hose can have more friction loss with a subsequent flow loss when laid out with bends in it vs. when in a straight line. Keep in mind that a discharge hose evolution will have bends in it 99

3" Discharge Hoses - Firehose Direct

In Stock 3" Water Discharge Hoses Are Available With Threads or Cam Locks. Blue lightweight lay flat PVC discharge hose is rated for light duty. This hose is designed to be used in lower range water pressure situations having a maximum pressure of 70 psi.

Comparing Four- and Five-Inch Large-Diameter Hose - …

2014/7/1· LDH can be used for either supply lines or discharge lines. Five-inch hose flows twice as much as four-inch hose. Before comparing four- and five-inch hose in specific supply line evolutions, users need to understand the fire hydrant system itself and how it