MS28052 Valve, Check, Pressure Gage Lines Bleeder And Filler

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MS28052C

Dimension	Dimension		Tolerance
Dimension	Inch	mm	Inch	mm
A	1.125	28.575
B	.428	10.871	±.015	±.381
C	.600 max	15.240 max
D1	.688 hex	17.475 hex
D2	.251 dia	6.375 dia	±.003	±.076
D3	.078 dia	1.981 dia	±.003	±.076
D4	.062 dia	1.575 dia	±.003	±.076
D5	.096 max .059 min	2.438 max 1.499 min
E	.157	3.988	+.015 -.000	+.381 -.000
F	.550	13.970
G	.063 max	1.600 max
H	.005	.127	+.005 -.000	+.127 -.000
R	.005 max	.127 max

NOTES:

1. Dimensions are in inches.

2. Metric equivalents are given for information only.

3. Unless otherwise noted, tolerances are ±.016 inch (±.406 mm) and angles ± 0.5°.

FIGURE 1. Valve, check, dimensions and configuration - Continued. REQUIREMENTS

Valve type dash number (see table I).

TABLE I. Valve type dash numbers.

Dash number

Item

Boss

-1

Bleeder check valve

AND10050-4

-2

Filler check valve

Performance requirements. Internal designs, other than what is shown on figure 1, shall be acceptable provided external dimensions and performance requirements are met as follows:

a. Valve to hold, with slight leakage, to 2 psi (13.8 MPa).

b. Valve shall break open between 2 psi and 5 psi (13.8 MPa and 34.5 MPa).

c. Maximum leakage under 2 psi (13.8 MPa) to be 3 cubic inches (50 cubic centimeters) of air per minute.

Source: https://assist.dla.mil -- Downloaded:

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