TABLE 3-5
Conical Frustum Windows for Design Pressures in
Excess of 10,000 psi (69 MPA)
Temperature Ranges
< / = 50 F (10C)
< / = 75 F (10C)
Di/Df
Di/Df
Design
t/Di60
90
120 150 t/Di60
90 120 150
Pressure
deg.,deg.,deg.,deg.,
deg.,deg. deg.,deg.,
PSI
(MPa)
^ ^ ^ ^
^ ^ ^
^
(11,000) 75.86 1.0 1.1
(12,000) 82.76 1.1 1.2
(13,000) 89.66 1.2 1.3
(14,000) 96.55 1.3 1.4
(15,000) 103.45 1.4 1.13 1.17 1.23 1.69 1.5 1.13 1.17 1.23 1.69
(16,000) 110.34 1.5 ^ ^ ^ ^
1.6 ^ ^ ^
^
(17,000) 117.24 1.6
1.7
(18,000) 124.14 1.7
1.8
(19,000) 131.03 1.8
1.9
(20,000) 137.93 1.9 1.20 1.26 1.53 2.48 2.0 1.20 1.26 1.53 2.48
Note: Di/Df ratio refers to conical Frustrum seat specifications shown in
Figure 3-16.
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