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Diameter of Valve Stem is the diameter of the lowermost part of the valve (valve stem). Check FAQs
ds=dp8+11
ds - Diameter of Valve Stem?dp - Diameter of Port?

Maximum Diameter of Valve Stem Example

With values
With units
Only example

Here is how the Maximum Diameter of Valve Stem equation looks like with Values.

Here is how the Maximum Diameter of Valve Stem equation looks like with Units.

Here is how the Maximum Diameter of Valve Stem equation looks like.

16Edit=40Edit8+11
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Maximum Diameter of Valve Stem Solution

Follow our step by step solution on how to calculate Maximum Diameter of Valve Stem?

FIRST Step Consider the formula
ds=dp8+11
Next Step Substitute values of Variables
ds=40mm8+11
Next Step Prepare to Evaluate
ds=408+11
Next Step Evaluate
ds=0.016m
LAST Step Convert to Output's Unit
ds=16mm

Maximum Diameter of Valve Stem Formula Elements

Variables
Diameter of Valve Stem
Diameter of Valve Stem is the diameter of the lowermost part of the valve (valve stem).
Symbol: ds
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Diameter of Port
Diameter of Port is the diameter of the opening of the port of an IC Engine.
Symbol: dp
Measurement: LengthUnit: mm
Note: Value should be greater than 0.

Other Formulas to find Diameter of Valve Stem

​Go Minimum Diameter of Valve Stem
ds=dp8+6.35
​Go Diameter of Valve Stem
ds=1.5dp(1-σtt21.4Ps)

Other formulas in Valve Stem category

​Go Diameter of Port given Diameter of Valve Stem
dp=ds1.5(1-σtt21.4Ps)
​Go Spring Force on Valve when Seated
Ps=σtt21-2ds3dp1.4
​Go Thickness of Valve Disk given Force of Spring on Valve
t=1.4Ps(1-2ds3dp)σt
​Go Tensile Stress in Valve Stem due to Spring Force on Valve
σt=1.4Pst2(1-2ds3dp)

How to Evaluate Maximum Diameter of Valve Stem?

Maximum Diameter of Valve Stem evaluator uses Diameter of Valve Stem = Diameter of Port/8+11 to evaluate the Diameter of Valve Stem, The Maximum Diameter of Valve Stem is the maximum required diameter of the lowermost part of the valve (valve stem). Diameter of Valve Stem is denoted by ds symbol.

How to evaluate Maximum Diameter of Valve Stem using this online evaluator? To use this online evaluator for Maximum Diameter of Valve Stem, enter Diameter of Port (dp) and hit the calculate button.

FAQs on Maximum Diameter of Valve Stem

What is the formula to find Maximum Diameter of Valve Stem?
The formula of Maximum Diameter of Valve Stem is expressed as Diameter of Valve Stem = Diameter of Port/8+11. Here is an example- 16000 = 0.04/8+11.
How to calculate Maximum Diameter of Valve Stem?
With Diameter of Port (dp) we can find Maximum Diameter of Valve Stem using the formula - Diameter of Valve Stem = Diameter of Port/8+11.
What are the other ways to Calculate Diameter of Valve Stem?
Here are the different ways to Calculate Diameter of Valve Stem-
  • Diameter of Valve Stem=Diameter of Port/8+6.35OpenImg
  • Diameter of Valve Stem=1.5*Diameter of Port*(1-(Tensile Stress in Valve Stem*Thickness of Valve Disk^2)/(1.4*Spring Force on Seated Valve))OpenImg
Can the Maximum Diameter of Valve Stem be negative?
No, the Maximum Diameter of Valve Stem, measured in Length cannot be negative.
Which unit is used to measure Maximum Diameter of Valve Stem?
Maximum Diameter of Valve Stem is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Maximum Diameter of Valve Stem can be measured.
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