ASTM-F1431 Standard Specification for Water Trap for Diesel Exhaust

ASTM-F1431 - 1992 R21 EDITION - CURRENT
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This specification covers the material, dimensions, and construction of a water trap for diesel exhaust. The diesel exhaust water trap system shall consist of a tank and baffles manufactured from a nickel-chromium-molybdenum-columbium alloy, with gaskets made of nonmetallic materials. A minimum of three baffles shall be installed. The traps shall withstand the maximum temperatures specified, be free of paint, and be so designed such as to prevent sea backwash from entering the diesel exhaust system. The trap and piping systems shall prevent dirt accumulation, with the welding being of small, even beading, free of slag and splatter. Pneumatic proof testing of each trap shall be performed with no visible seam leakage and shall conform to the requirements specified.

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Scope

1.1 This specification covers the material, dimensions, and construction of diesel exhaust water traps, which shall be required whenever the exhaust is to be expelled through the hull of the vessel.

1.2 The traps are designed to prevent sea backwash from entering the diesel exhaust system.

1.3 The values stated in SI (metric) units shall be regarded as the standard. The values given in parentheses are for information only.

Keywords

diesel exhaust systems; piping systems; ICS Number Code 47.020.20 (Marine engines and propulsion systems)

To find similar documents by ASTM Volume:

01.07 (Ships and Marine Technology)

To find similar documents by classification:

47.020.20 (Marine engines and propulsion systems Standards for internal combustion engines for general use, see 27.020)

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Document Number

ASTM-F1431-92R21

Revision Level

1992 R21 EDITION

Status

Current

Modification Type

Reapproval

Publication Date

Jan. 15, 2021

Document Type

Specification

Page Count

3 pages

Committee Number

F25.11