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Hydradyne LLC W9
Hydradyne Hydraulic Product
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Piping

Note: Calculation Inputs are marked with bold titles and a red border on text fields. Please use the tab key to move between fields.

Hydraulic Pipe Sizing Table

Flow = GPM
Safety = (Default Safety Factor = 4)
Tensile = PSI
Default Tensile Strength: Steel Pipe = 60,000 PSI
Stainless Steel Pipe = 70,000 PSI
Maximum Recommended Fluid Velocity
Suction Lines: 4 ft/second max.
Return Lines: 10 ft/second max.
Pressure Lines: 20-30 ft/second max.
Turbulent Flow: 50 ft/second max. & higher.
Size/Schedule (inches) O.D. (inches) I.D. (inches) Wall (inches) Velocity (ft/sec.) Working Pressure Burst Pressure
1/4 SCH 40
1/4 SCH 80
3/8 SCH 40
3/8 SCH 80
1/2 SCH 40
1/2 SCH 80
1/2 SCH 160
1/2 SCH XXH
3/4 SCH 40
3/4 SCH 80
3/4 SCH 160
3/4 SCH XXH
1 SCH 40
1 SCH 80
1 SCH 160
1 SCH XXH
1 1/4 SCH 40
1 1/4 SCH 80
1 1/4 SCH 160
1 1/4 SCH XXH
1 1/2 SCH 40
1 1/2 SCH 80
1 1/2 SCH 160
1 1/2 SCH XXH
2 SCH 40
2 SCH 80
2 SCH 160
2 SCH XXH
2 1/2 SCH 40
2 1/2 SCH 80
2 1/2 SCH 160
2 1/2 SCH XXH
3 SCH 40
3 SCH 80
3 SCH 160
3 SCH XXH
4 SCH 40
4 SCH 80
4 SCH 120
4 SCH 160
4 SCH XXH
5 SCH 40
5 SCH 80
5 SCH 120
5 SCH 160
5 SCH XXH
6 SCH 40
6 SCH 80
6 SCH 120
6 SCH 160
6 SCH XXH
8 SCH 40
8 SCH 80
8 SCH 120
8 SCH XXH
8 SCH 160

 


Note: Calculation Inputs are marked with bold titles and a red border on text fields. Please use the tab key to move between fields.

Maximum Recommended Fluid Velocity Velocity (FT/SEC)
Suction Lines: 4 feet/second max.
Return Lines: 10 feet/second max.
Pressure Lines: 20-30 feet/second max.
Turbulent Flow: 50 feet/second & higher
Recommended Tubing Size Ranges Using Flared or Ferrule Type Fittings
  Flared Fittings Ferrule Fittings
.250" O.D Tubing .020 - .065 .028 - .065
.375" O.D Tubing .020 - .065 .035 - .095
.500" O.D Tubing .028 - .083 .049 - .120
.750" O.D Tubing .035 - .109 .065 - .120
1.00" O.D Tubing .35 - .120 .083 - .148
1.25" O.D Tubing .049 - .120 .095 - .188
1.50" O.D Tubing .049 - .120 .095 - .220
2.00" O.D Tubing .058 - .134 .095 - .220
Flow = GPM
Tensile = PSI
Safety = Default Safety Factor = 4
 
O.D. (inches) I.D. (inches) Wall (inches) Velocity (ft/sec.) Working Pressure Burst Pressure

 

 

Hydradyne, LLC | 15050 FAA Blvd Fort Worth, Texas 76155 | Phone: 817.391.1547 | Fax: 817.391.1588 | www.hydradynellc.com
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