Groove

Dovetail GrooveNominalUpper ToleranceLower Tolerance
Groove Center Diameter (L)
Groove Opening Width (w)
Depth (h)
Groove Opening (r1)
Groove Bottom (r2)
Inclination Angle [°] (Θ)
Clearance (c)



O-ring

O-ringNominalUpper ToleranceLower Tolerance
Inner Diameter
Cross Section Diameter
Coefficient of Thermal Expansion [C] (k)
Minimum Temperature [℃]
Maximum Temperature [℃]





Fitting Results for Various Tolerance Conditions

Results Temp. Min Temp. Max
Seal Min
Groove Max
Squeeze[%]
Gland Fill[%]
Seal Nom
Groove Nom
Squeeze[%]
Gland Fill[%]
Seal Max
Groove Min
Squeeze[%]
Gland Fill[%]
0.00:OK  0.00:Unstable  0.00:Need to change )

Squeeze [%] = 100 x (O-Ring CSD - (Groove Depth + Clearance)) / O-Ring CSD
Gland Fill [%] = 100 x (O-Ring Volume / Gland Volume)


Results       ID Stretch [%]  
Seal Min
Groove Max
Seal Nom
Groove Nom
Seal Max
Groove Min
0.00:OK  0.00:Unstable  0.00:Need to change )

ID Stretch [%] = 100 x (O-Ring ID - Groove ID) / O-Ring ID