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NPFC - MIL-DTL-17547

VALVES, CHECK, BRONZE

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Organization: NPFC
Publication Date: 18 September 2018
Status: active
Page Count: 17
scope:

This specification describes bronze check valves of various types for low pressure air, water, and oil services.

Classification. Check valves are of the following types and classes as specified (see 6.1 and 6.2):

Types.

a. Type A - Swing

b. Type B - Lift horizontal

c. Type C - Lift vertical

d. Type D - Lift angle

e. Type E - Tilting disc (top entry)

f. Type F - Tilting disc (in line)

g. Type G - Split disc (wafer type)

h. Type H - Split disc (lug type)

Classes.

a. Class 1 - For working pressure 50 pounds per square inch (lb/in2) max, 14 inches and larger (for types E, F, G, and H).

b. Class 2 - For working pressure 250 lb/in2 max, 2½ to 12 inches (for types A, B, C, D, G, and H).

c. Class 3 - For working pressure 400 lb/in2 max, ¼ to 2 inches (for types A, B, C, and D).

d. Class 4 - For working pressure 400 lb/in2 max, 2½ to 10 inches (for types A, B, C, and D).

intended Use:

Types A, B, C, and D valves are intended for naval shipboard service primarily for water, oil, or gas service. Types E and F valves are intended for use on naval shipboard seawater services as... View More

Document History

MIL-DTL-17547
September 18, 2018
VALVES, CHECK, BRONZE
This specification describes bronze check valves of various types for low pressure air, water, and oil services. Classification. Check valves are of the following types and classes as specified (see...
December 9, 1993
VALVES, CHECK, BRONZE
A description is not available for this item.
November 9, 1988
VALVES, CHECK, BRONZE
Types A, B, C and D valves are intended for use primarily for water, oil or gas service. Types E and F valves are intended for use on seawater services as main injection and overboard discharge...
September 1, 1976
VALVES, CHECK, BRONZE
A description is not available for this item.
September 12, 1958
VALVES, CHECK, BRONZE
A description is not available for this item.
August 28, 1953
VALVES, CHECK, BRONZE
This specification covers check valves of various types for low pressure air water and oil services.

References

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