Groove

Halfdovetail GrooveNominalUpper ToleranceLower Tolerance
Gland Inner Diameter (d)
Gland Width (w)
Gland Depth (h)
Gland Corner Radius (r1)
Gland Corner Radius (r3)
Gland Corner Radius (r2)
Gland Corner Radius (r4)
Gland Side Angel (Θ)
Clearance



O-ring

O-ringNominalUpper ToleranceLower Tolerance
Inner Diameter
Cross Section Diameter
Coefficient of Thermal Expansion (k)
Min Temperature (Tmin)[℃]
Max Temperature (Tmax)[℃]





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