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Page Title:
Table II. Type I, Class I Valve Sizes and Dimensions |
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|  MIL-V-17501F(SH)
3.6.1.1 Valve dimensions. Unless otherwise specified (see 6.2), type I, class 1 valve sizes and
dimensions shall be in accordance with table II and shall be suitable for the bolting indicated.
Type I, class 2 through 6, and type II valves shall be 3/4-inch rips, valves shall be of 3/8 through
1-inch rips. Valve connections shall be as specified in 3.6.2 through 3.6.3.
3.6.2 Connections. Valve connections shall be as specified. Inlet and outlet connections shall
be integral with the valve body whenever possible. The valves shall have nps bore.
3.6.2.1 Inlet and outlet connections. Type I, class 1 valves shall have integral flanged
connections conforming to MIL-F-20042, class 250 Type I, class 2 through 6, and type II valves
shall have silver brazing union connections. Type X, class 2 through 6, and type II valves shall
have male American National Taper Pipe Thread (NPT) union connections integral with the valve
body whenever possible. If not possible, silver brazing unions consisting of installed male thread-
piece, union nut and tailpiece with pre-inserted rings shall be used. Valves using union end
connections shall be furnished complete with union nuts and tailpieces with pre-inserted rings.
Silver brazing inlet and outlet union connections shall conform to the applicable requirements of
MIL-F-1183.
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