big size hose line psi

  • Know-How Notes: All About Hoses » NAPA Know How Blog

    2018/1/1· This hose is typically good for pressures up to 25 psi, beyond that you need EFI hose. Standard fuel line is capable of supporting gasoline, diesel, biodiesel, ethanol, and oil. Fuel vapor hose is labeled as such, if it does not say it is safe for fuel, DO NOT use it for fuel.

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

    2014/7/1· Divide the 60 psi residual pressure by 20 psi, the friction loss for four-inch hose at 1,000 gpm, and the result is that 60 psi will only move 1,000 gpm 300 feet. Using the same 60-psi residual hydrant pressure and five psi for the friction loss in five-inch hose at 1,000 gpm, a department will be able to move 1,000 gpm a total of 1,200 feet, successfully delivering the water in the 600-foot

  • How to know what size piping your Compressed Air System needs

    How to know what size piping your Compressed Air System needs Figuring the correct pipe size for your compressed air distribution system is an important task. Pipe that is sized too small can create big pressure losses and reduce operating efficiency.

  • How to know what size piping your Compressed Air System needs

    How to know what size piping your Compressed Air System needs Figuring the correct pipe size for your compressed air distribution system is an important task. Pipe that is sized too small can create big pressure losses and reduce operating efficiency.

  • Hose Flow & Sizing - Green Line Hose

    Water Hose Flow Rates… Air Line Sizing PSI at Hose Nominal Hose Diameters Inlet 1/2 5/8 3/4 1 11/4 11/2 2 21/2 3 4 6 8 20 4 8 12 26 47 76 161 290 468 997 2895 6169 30 5 9 15 32 58 94 200 360 582 1240 3603 7679 40 6 11 18 38 68 110 234 421 680 60 8

  • LDH Supply Hose - Large Diameter Industrial Hose | Rawhide Fire Hose

    LDH fire hose is big-flow, low-pressure hose, which is both its defining feature and the reason for its popularity. Friction loss in large diameter fire hoses is entirely dependent upon flow, not pressure, so the more capacity (GPM) a hose can carry, the less force (PSI) is needed for the delivery.

  • How do I size air tool hose and connectors?

    2017/3/22· We can see if we upsize the components the pressure loss in the hose will reduce to 3.8 psi and the connector loss will be about 1 psi per connector. Total pressure loss for 3/8-in. size will be 5.8 psi, which will provide adequate pressure of 99 psi to ensure the tool pressure is above its rating. Connector Pressure loss charts are useful.

  • Hydraulic Hose Sizing - Open Source Ecology

    The formula for calculating the hose size is as follows: V = Q / (3.117 * pi/4 * D ^ 2) or D = (Q / (3.117 * pi/4 * V) ) ^ 1/2 Where: V is fluid velocity in ft/sec Q is fluid volume in gallons/min D is hose inside diameter in inches Note: The sizing guidelines say to

  • WRS Hose & Fittings of Houston | Hoses

    We stock sizes ranging from 1/4" up to 6" in hydraulic, pneumatic and industrial hose types in pressures from 150 psi up to 45,000 psi. We supply hoses and fittings to a wide range of industries and are sure to have or can get what you need and in fast time frame.

  • Compressed Air - Recommended Size Pipe Line

    Recommended air pipe line sizes with schedule 40 steel pipes and air pressure 100 psi (6.9 bar, 689500 Pa): Recommended Pipe Size (inches) Free Air Flow. (cfm) Length of Pipe (feet) 25. 50. 75. 100.

  • Compressed Air - Recommended Size Pipe Line

    Recommended air pipe line sizes with schedule 40 steel pipes and air pressure 100 psi (6.9 bar, 689500 Pa): Recommended Pipe Size (inches) Free Air Flow. (cfm) Length of Pipe (feet) 25. 50. 75. 100.

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

    2014/7/1· Divide the 60 psi residual pressure by 20 psi, the friction loss for four-inch hose at 1,000 gpm, and the result is that 60 psi will only move 1,000 gpm 300 feet. Using the same 60-psi residual hydrant pressure and five psi for the friction loss in five-inch hose at 1,000 gpm, a department will be able to move 1,000 gpm a total of 1,200 feet, successfully delivering the water in the 600-foot

  • Hose Operations

    Attack Hose- 2 1/2” X Primary attack line in Commercial Buildings X Used to back up 1 3/4” lines X Double Jacketed) 275 psi max. operating pressure X Needs 3-4 or more firefighters to operate X Delivers high volume of water (200-300 gpm) X Relatively difficult to

  • Hose Flow & Sizing - Green Line Hose

    Water Hose Flow Rates… Air Line Sizing PSI at Hose Nominal Hose Diameters Inlet 1/2 5/8 3/4 1 11/4 11/2 2 21/2 3 4 6 8 20 4 8 12 26 47 76 161 290 468 997 2895 6169 30 5 9 15 32 58 94 200 360 582 1240 3603 7679 40 6 11 18 38 68 110 234 421 680 60 8

  • JGB’s Large Diameter Hose (LDH) division - JGB Enterprises, Inc.

    Big Diameter Hose Click to view a full size photo High Pressure Hydraulic Asselies 3/8” thru 1 1/4" in standard 50’ sections for your submersible Trash pump appliions. Fitting options: Male pipe, JIC and Hi-pressure Wing type couplers.

  • Hose size VS Gpm : Clearwater Hydraulics LLC

    Hose size VS Gpm. Improper hose size is a common mistake when a system is designed. Using undersized hoses can result in pump cavitation, back pressure, excessive heat, and component failure. Keep in mind this chart shows recommended velocities, there are other factors that may affect your system. For instance a flooded inlet on your pump (pump

  • Compressed Air - Recommended Size Pipe Line

    Recommended air pipe line sizes with schedule 40 steel pipes and air pressure 100 psi (6.9 bar, 689500 Pa): Recommended Pipe Size (inches) Free Air Flow. (cfm) Length of Pipe (feet) 25. 50. 75. 100.

  • LDH Supply Hose - Large Diameter Industrial Hose | Rawhide Fire Hose

    LDH fire hose is big-flow, low-pressure hose, which is both its defining feature and the reason for its popularity. Friction loss in large diameter fire hoses is entirely dependent upon flow, not pressure, so the more capacity (GPM) a hose can carry, the less force (PSI) is needed for the delivery.

  • Hoses: Large and Small, from LDH to Forestry Lines | Fire Apparatus

    2019/6/1· Hoses: Large and Small, from LDH to Forestry Lines BY ALAN M. PETRILLO Hoses are a firefighter’s lifeline, whether providing water, protecting from fire, or even as a pathway out of danger. 1 North American Fire Hose makes Dura-Built 800 hose in two styles with either a TPU elastomer liner or an EPDM synthetic rubber liner.

  • Compressed Air - Recommended Size Pipe Line

    Recommended air pipe line sizes with schedule 40 steel pipes and air pressure 100 psi (6.9 bar, 689500 Pa): Recommended Pipe Size (inches) Free Air Flow. (cfm) Length of Pipe (feet) 25. 50. 75. 100.

  • Hose - General Purpose

    Hose O.D. Working Pressure Min. Burst Pressure Min. Bend Radius Hose Weight Avail. Lengths mm in fraction mm in fraction bar psi bar psi mm in Kg/m lbs/100ft feet H10004 H10004-250R 6,4 0.25 1/4 12,7 0.50 1/2 24,1 350 96,5 1,400 76,2 3.00 4

  • Proper Line Sizing - Tarantin Industries

    When sizing the gas line make sure you add 5 feet per elbow to the total length. If the gas line is undersized the appliances will operate inefficiently and could lead to equipment failure and sooting. If you are adding appliances to an existing system and are finding that the line size may be too small, install a 2 PSI regulator with Maxitrol

  • Air Compressor Hose & Tube Guide - What Size? Air Tube & Hose Types & Fittings - About Air Compressors…

    2019/1/16· Sizing Air Hose For Compressor Air Lines When you are trying to figure out what hose size you need, or even why a 3/4″ hose is well over an inch in diameter, just remeer the acronym H.I.D. The ‘H’ in H.I.D. stands for HOSE. The ‘I.D.” in HID stands for the hose

  • How do I size air tool hose and connectors?

    2017/3/22· We can see if we upsize the components the pressure loss in the hose will reduce to 3.8 psi and the connector loss will be about 1 psi per connector. Total pressure loss for 3/8-in. size will be 5.8 psi, which will provide adequate pressure of 99 psi to ensure the tool pressure is above its rating. Connector Pressure loss charts are useful.

  • How do I size air tool hose and connectors?

    2017/3/22· We can see if we upsize the components the pressure loss in the hose will reduce to 3.8 psi and the connector loss will be about 1 psi per connector. Total pressure loss for 3/8-in. size will be 5.8 psi, which will provide adequate pressure of 99 psi to ensure the tool pressure is above its rating. Connector Pressure loss charts are useful.

  • 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.

  • Using A Smaller Pipe to Increase Water Pressure

    So if you have, say, 50 PSI of water pressure at the hose faucet, the water will move as fast as it can through the hose, such that it will use up almost all that 50 PSI of pressure by the time it reaches the end of the hose. If there were 60 PSI of pressure, the

  • How to know what size piping your Compressed Air System needs

    How to know what size piping your Compressed Air System needs Figuring the correct pipe size for your compressed air distribution system is an important task. Pipe that is sized too small can create big pressure losses and reduce operating efficiency.

  • Using A Smaller Pipe to Increase Water Pressure

    So if you have, say, 50 PSI of water pressure at the hose faucet, the water will move as fast as it can through the hose, such that it will use up almost all that 50 PSI of pressure by the time it reaches the end of the hose. If there were 60 PSI of pressure, the

  • Hose - General Purpose

    Hose O.D. Working Pressure Min. Burst Pressure Min. Bend Radius Hose Weight Avail. Lengths mm in fraction mm in fraction bar psi bar psi mm in Kg/m lbs/100ft feet H10004 H10004-250R 6,4 0.25 1/4 12,7 0.50 1/2 24,1 350 96,5 1,400 76,2 3.00 4