MS28766B
5. The machined surfaces shall be smooth to 125 micro inches Ra in accordance with
ASME-B46.1.
2.2 Body valve dimensions. The dimensions of the body of the valve shall be in accordance with table I.
TABLE I. Body, valve dimensions.
Dash No |
Tube OD |
Thread T MIL-S-7742 |
A Max |
B + .032 |
c Max |
D + .032 |
E +.188 -.062 DIA |
F + .016 DIA |
-4 |
.250 |
.4375-20 UNF-3B |
4.000 |
2.375 |
1.812 |
1.812 |
1.125 |
1.188 |
-6 |
.375 |
.5625-18 UNF-3B |
4.188 |
2.438 |
1.937 |
1.937 |
1.125 |
1.252 |
-8 |
.500 |
.7500-16 UNF-3B |
5.625 |
3.375 |
2.437 |
2.437 |
1.625 |
1.750 |
-10 |
.675 |
.8750-14 UNF-3B |
5.625 |
3.375 |
2.437 |
2.437 |
1.625 |
1.750 |
TABLE I. Body, valve dimensions - continued.
Dash No |
H Max |
K |
L + .010 |
M + .007 |
P (TYP) |
R + .0005 DIA |
S + .004 DIA |
U + .010 DIA |
Rated Flow (GPM) |
-4 |
1.438 |
1.000 |
.312 |
.249 |
.143 |
.5000 |
.664 |
.797 |
1.22 |
-6 |
1.625 |
1.000 |
.312 |
.249 |
.143 |
.5000 |
.664 |
.797 |
3.5 |
-8 |
2.000 |
1.187 |
.375 |
.283 |
.175 |
.8125 |
1.045 |
1.078 |
6.0 |
-10 |
2.000 |
1.187 |
.375 |
.283 |
.175 |
.8125 |
1.045 |
1.078 |
10.50 |
3. Bolt, valve design and dimensions.
3.1 Bolt, valve design and configuration. The design and configuration of the bolt of the valve shall be in accordance with figure 3.
4
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