Table C-1. Hydrostatic Test Data for Nominal 1.50-Inch (Dj) -2.00-Inch (Dq) 

 Flat Acrylic Windows, Test Specimens 1 -5 



(Sealed with grease; radial clearance 0.020 to 0.030 inch; nominal D /D; ratio 1.33) 



Parameter 





Spe 



:imen Number 





Value 





















1 



2 



3 



4 



5 



Max 



Avg 



Min 



Thickness (in.) 



0.735 



0.744 



0.741 



0.730 



0.744 



0.744 



0.739 



0.730 



Dq (actual, in.) 



1.960 



1.950 



1.955 



1.951 



1.945 



1.960 



1.952 



1.945 



Temperature (°F) 



66.0 



66.5 



64.5 



63.5 



65.5 



66.5 



65.3 



63.5 



t/D, Ratio (actual) 



0.490 



0.496 



0.493 



0.487 



0.496 



0.496 



0.492 



0.487 



Pressurization Rate (psi/min) 



686 



662 



783 



665 



l,20lJy 



783 



699 



662 



Pressure (psi) 



Axial C 



>isplacem 



ent of Ce 



nter Poin 



t on Wine 



ow's Low 



-Pressure 



Face (in.) 



1,000 





0.001 



0.001 



0.001 



0.002 



0.002 



0.001 



0.001 



2,000 



0.001 



0.003 



0.003 



0.003 



0.005 



0.005 



0.003 



0.001 



3,000 





0.005 



0.005 



0.009 



0.008 



0.009 



0.007 



0.005 



4,000 



0.005 



0.008 



0.007 



0.015 



0.012 



0.015 



0.009 



0.005 



5,000 



0.007 



0.009 



0.008 



0.020 



0.015 



0.020 



0.012 



0.007 



6,000 



0.008 



0.011 



0.010 



0.025 



0.021 



0.025 



0.015 



0.008 



7,000 



0.010 



0.013 



0.011 



0.032 



0.027 



0.032 



0.019 



0.010 



8,000 



0.011 



0.015 



0.013 



0.036 



0.032 



0.036 



0.022 



0.013 



9,000 



0.014 



0.018 



0.031 



0.042 



0.038 



0.042 



0.030 



0.018 



10,000 



0.019 



0.022 



0.032 



0.048 



0.044 



0.048 



0.034 



0.022 



11,000 



0.026 



0.030 



0.034 



0.055 



0.050 



0.055 



0.041 



0.030 



12,000 



0.035 



0.037 



0.036 



0.064 



0.058 



0.064 



0.048 



0.036 



13,000 



0.045 



0.043 



0.054 



0.076 



0.065 



0.076 



0.059 



0.043 



14,000 



0.055 



0.050 





0.086 



0.075 



0.086 



0.071 



0.050 



15,000 



0.074 



0.060 





0.099 



0.086 



0.099 



0.084 



0.060 



16,000 



0.091 



0.087 





0.112 



0.109 



0.112 



0.100 



0.087 



17,000 



0.127 



0.107 





0.127 



0.127 



0.127 



0.120 



0.107 



18,000 





0.137 





0.160 



0.165 



0.165 



0.154 



0.137 



Pressure at Failure (psi) 



17,500 



18,600 



18,600 



18,900 



18,850 



18,900 



18,490 



17,500 



\j Not included in average pressure value. 



49 



