customized discharge hose vs fire hose

HOSE FITTINGS - Eaton

HOSE FITTINGS This page is part of a complete alog which contains technical and safety data that must be reviewed when selecting a product. 70 HOW TO ORDER How to order Accurate processing and prompt delivery of your

Fire Engineering - A Comparison of the 7/8" and 15/16

2019/07/10· When you pump the 7/8” to 60 PSI, the nozzle reaction rises to 71 pounds of reaction force. This is where the options come in. If you look at the 15/16” side of the chart, and the target flow of 175 GPM, you see it’s under pumped to a tip pressure of 45 PSI and you only have a nozzle reaction of 61 pounds. They are both flowing 175 GPMs

New-Line Hose & Fittings

NL2410 Blue PVC layflat is an economy grade, light duty, thin wall hose designed for open ended discharge of water in non-critical appliions such as: temporary or limited use open ended low pressure water pump discharge in the drainage of pools, ponds and small construction sites where no external abuse or dragging is present.

Fire Hose Basics - Fire Department families Home Page

Fire Hose Basics. Fire hose is the most used item in the fire service. Larger diameter hose can carry more water at lower pressures. Smaller diameter hose can carry less water and will require higher pressure. Hose diameter is the most important factor in determining volume of water delivered. Attack lines are Booster Lines, 1 3/4 ”, 2 1/2 ”.

Fire Hose Basics - Fire Department families Home Page

Fire Hose Basics. Fire hose is the most used item in the fire service. Larger diameter hose can carry more water at lower pressures. Smaller diameter hose can carry less water and will require higher pressure. Hose diameter is the most important factor in determining volume of water delivered. Attack lines are Booster Lines, 1 3/4 ”, 2 1/2 ”.

The 1.75” Hose

The fire streams project team tested and purchased new hose (Key Big 10) that has a 20-25 psi friction loss per 50’ and has the flow characteristics we were seeking. It proved to have the same pump discharge pressure needed as our current set up.

Flow Capacities for fire hose - Firehouse Forums - Firefighting

2008/05/11· For 1 3/4" hose at 125 gpm it takes about 16 psi per 100 ft. For a flow of 150 gpm it will take a pressure of 25 psi per 100 ft. At 180 gpm about 36 psi per 100 ft. If pumping a 200 ft. preconnected 1 3/4" line with a 150 gpm fog nozzle at 100 psi, you will need an engine pressure of 150 psi. That is 50 psi for overcoming the friction loss in

Chapter 3 - Seattle

57 Seattle Fire Department Chapter 3 • Basic Hose HOSE PORT-The smaller (2 ½”) discharge openings on a fire hydrant. HOSE BED-The main hose-carrying area of a fire engine. IDLH- Immediately Dangerous to Life and

Key Hose - Coat Ready Attack Hose - Municipal Hose

Coat Ready attack hose is treated with a special “Key-Lok” polyurethane based polymer impregnation for enhanced color and added abrasion resistance. Coat Ready is manufactured in a high-visibility fashion with two red or two blue stripes running the length of the hose for ease of identifiion. The minimum burst test pressure when

Frequently Asked Questions - One Stop Fire

Discharge hose delivers the water from the pump to the nozzle. Typically it is " lay flat" -- what we know as fire hose -- there are many types to choose from. Several hundred feet of it may be attached to the pump and subject to

Sizing the Initial Attack Hoseline | Firehouse

2010/07/08· Will the 1-3/4” hose line put out fire—of course. But, keep in mind that it might be (and has been) overwhelmed by a large body of fire, and …

Fire Safety - of Pressure-Reducing Valves

sprinkler systems and fire department hose valves. High-rise buildings, for example, often require pressure-reducing valves. A pump that is capable of supplying the minimum acceptable pressure to the top floor will deliver20 floors.

Standpipes and Hose Systems CHAPTER 3 - NFPA

hose; the fire department will use their own hose (see Exhibit 3.1). Class II. Previously intended for building occupant use only. NFPA 14, Standard for the Installation of Standpipe and Hose Systems, now restricts this type of

The 1.75” Hose

The fire streams project team tested and purchased new hose (Key Big 10) that has a 20-25 psi friction loss per 50’ and has the flow characteristics we were seeking. It proved to have the same pump discharge pressure needed as our current set up.

Technical TECHNICAL - Parker Hannifin

Hose E-4 Hose Products Division Parker Hannifin Corporation Wickliffe, Ohio alog 4400 US Technical A B Fittings C Equipment D Accessories E Technical Hose Dash Size -04 -05 -06 -08 -10 -12 -16 -20 -24

HOSE FITTINGS - Eaton

HOSE FITTINGS This page is part of a complete alog which contains technical and safety data that must be reviewed when selecting a product. 70 HOW TO ORDER How to order Accurate processing and prompt delivery of your

Fire Engineering - A Comparison of the 7/8" and 15/16

2019/07/10· When you pump the 7/8” to 60 PSI, the nozzle reaction rises to 71 pounds of reaction force. This is where the options come in. If you look at the 15/16” side of the chart, and the target flow of 175 GPM, you see it’s under pumped to a tip pressure of 45 PSI and you only have a nozzle reaction of 61 pounds. They are both flowing 175 GPMs

Delivering flow, flexibility and value - Eaton

Discharge H-10 Specialty Fire Fighting I-4 Road Construction I-5 - I-7 Specialized I-8 - I-10 Steam Steam Hose J-6 - J-11 Water Suction and Discharge K-4 - K-5 Discharge K-6 - K-7 Specialty K-8 - K-10 Sewer Cleaning K

Table of Contents - Parker Hannifin

Nuers to indie hose and fitting size. The Dash Nuer, or Dash Size, is the measure of a hose’s Inner Diameter (I.D.) in sixteenths of an inch. (The exception to this is SAE 100R5 hose. See the chart below for of the inside

Guidance Notes on Fire-fighting Systems 2017

Guidance Notes on Fire-Fighting Systems GUIDANCE NOTES ON FIRE-FIGHTING SYSTEMS JANUARY 2017 American Bureau of Shipping Incorporated by Act of Legislature of the State of New York 1862 2016 American Bureau of Shipping. 2016 American Bureau of Shipping.

Selecting Marine Hoses | West Marine

2019/07/30· What to Look For When Choosing Marine Hose. Reinforcement: Many hoses have reinforcement in the walls for strength and rigidity, and to prevent collapse or expansion under pressure. The reinforcements can be wire, yarn spiral or PVC/vinyl helix. Burst strength: Hose used for discharge lines has to resist pressure.

Delivering flow, flexibility and value - Eaton

Discharge H-10 Specialty Fire Fighting I-4 Road Construction I-5 - I-7 Specialized I-8 - I-10 Steam Steam Hose J-6 - J-11 Water Suction and Discharge K-4 - K-5 Discharge K-6 - K-7 Specialty K-8 - K-10 Sewer Cleaning K

Coordinating High-Volume Water Supply Operations - Fire

2017/01/06· Fire Hose Testing Fire hose is tested annually and should not be operated at more than 90 percent of the test pressure (10 percent safety margin). It is tested at 200 psi to operate at the maximum of 180 psi-for LDH, 185 psi is acceptable-at 300 psi to operate at the maximum of 270 psi and at 400 psi to operate at the maximum of 360 psi.

HOSE FITTINGS - Eaton

HOSE FITTINGS This page is part of a complete alog which contains technical and safety data that must be reviewed when selecting a product. 70 HOW TO ORDER How to order Accurate processing and prompt delivery of your

Flow Rate Calculator - Pressure and Diameter | Copely

2021/09/13· Quantity Fluid Flow vs Hose Length Data Length 20.000 40.000 60.000 80.000 100.000 120.000 140.000 160.000 180.000 200.000 Quantity Fluid Flow (litres per minute) 95.273 68.458 56.202 48.807 43.727 39.961 37.026

Fire Hose Basics - Fire Department families Home Page

Fire Hose Basics. Fire hose is the most used item in the fire service. Larger diameter hose can carry more water at lower pressures. Smaller diameter hose can carry less water and will require higher pressure. Hose diameter is the most important factor in determining volume of water delivered. Attack lines are Booster Lines, 1 3/4 ”, 2 1/2 ”.

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

2014/07/01· A four-inch LDH relay will flow 500 gpm 3,700 feet while the five-inch relay will go a whopping 9,200 feet. This is only a two-engine relay, one at the water supply and one at the fire. Based on this example, four-inch hose will be sufficient.

Fire Hose Fittings: A Guide to Fire Hose Couplings and

2021/07/19· A hose coupling is a fire hose fitting that is loed on the end of a hose. It couples, or connects, with a hose, tap, or water source, and is typically made of brass, stainless steel, or aluminum. The key characteristics to understand with regard to proper thread attachment are size (3/4” to 6”), thread standard, and gender.

Standpipes and Hose Systems CHAPTER 3 - NFPA

hose; the fire department will use their own hose (see Exhibit 3.1). Class II. Previously intended for building occupant use only. NFPA 14, Standard for the Installation of Standpipe and Hose Systems, now restricts this type of

The 1.75” Hose

The fire streams project team tested and purchased new hose (Key Big 10) that has a 20-25 psi friction loss per 50’ and has the flow characteristics we were seeking. It proved to have the same pump discharge pressure needed as our current set up.