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MODUK - DEF STAN 02-341: PART 1

Requirements for Cleaning of Items, Components and Equipment for Fluid Systems Part: 01: Cleaning

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Organization: MODUK
Publication Date: 28 September 2019
Status: active
Page Count: 20
scope:

This Def Stan specifies the requirements for cleaning to Grade B, C and D standards of items, components and equipment for fluid systems.

The cleaning requirements for Grade A (Nuclear Systems) are specified in DGS PS 5104.

The cleaning requirements for Oxygen Clean Standards are specified in Def Stan 02-372.

The cleaning requirements for compressed air systems are specified in Def Stan 02-373.

This Def Stan applies only to those surfaces of the items, components and equipment which are in contact with the system fluid and does not apply to cleaning between manufacturing stages.

This Def Stan applies to submarines, surface ships and shore-based facilities during build, refit, and manufacture activities.

The requirements for preservation and packaging are provided in Def Stan 81-041.

Document History

DEF STAN 02-341: PART 1
September 28, 2019
Requirements for Cleaning of Items, Components and Equipment for Fluid Systems Part: 01: Cleaning
This Def Stan specifies the requirements for cleaning to Grade B, C and D standards of items, components and equipment for fluid systems. The cleaning requirements for Grade A (Nuclear Systems) are...
DEF STAN 02-341: PART 1
April 1, 2000
Requirements for Cleaning of Items, Components and Equipment for Fluid Systems Part 1 Cleaning
This NES specifies the requirements for cleaning to Grade ‘B', 'C' and ‘D' standards of items, components and equipment for fluid systems. Note: The cleaning requirements for Grade 'A' (Nuclear...

References

This document references:
ISO 4406 - Hydraulic fluid power — Fluids — Method for coding the level of contamination by solid particles
Published by ISO on January 1, 2021
This document specifies the code to be used in defining the quantity of solid particles in the fluid used in a given hydraulic fluid power system.
This document references:
DEF STAN 01-005 - Fuels, Lubricants and Associated Products
Published by MODUK on February 14, 2020
This Def Stan provides guidance on the characteristics and uses of fuels, lubricants and associated products for the MOD.
This document references:
DEF STAN 02-324: PART 1 - Requirements for Hydraulic Systems Part 1 - General
Published by MODUK on April 1, 2000
1. This Part of the NES provides guidance information and specifies the common design requirements for hydraulic systems in HM Surface Ships and Submarines . 2. It covers those aspects which must be...
This document references:
DEF STAN 02-372: PART 2 - Oxygen Clean Standards (OX) Part 2: Low Pressure Electrolysers
Published by MODUK on June 6, 2002
This Defence Standard 02-372 Part 2 specifies the through life cleaning processes to ‘Oxygen-Clean' standard of Low Pressure Electrolyser (LPE) equipment, components, pipework and support systems....
This document references:
DEF STAN 02-373 - Code of Practice for Compressed Air System Cleanliness
Published by MODUK on September 23, 2003
This Defence Standard (DEF STAN) describes the minimum procedures and/or processes to be applied to all compressed air systems and their component parts during manufacture, overhaul, cleaning,...
This document is referenced by:
DEF STAN 02-332 - Requirements for Feed, Steam and Drain Systems for Nuclear Submarine Propulsion and Generating Machinery
Published by MODUK on May 14, 2020
This Defence Standard 02-332, in conjunction with the documents referred to herein, specify the general requirements for the design, provision, manufacture, installation and testing of the following...
This document is referenced by:
DEF STAN 02-775 - Requirements for Gasoline Systems and Stowages in HM Surface Ships
Published by MODUK on September 14, 2020
This Defence Standard (Def Stan) 02-775 defines the requirements for bulk storage, filling, transfer, storage in portable containers and dispensing systems for gasoline.
This document is referenced by:
DEF STAN 02-772 - Welding and Fabrication of Pipework, Machinery and Engineering Components for HM Submarines and Surface Ships not in Class
Published by MODUK on November 14, 2020
This Defence Standard specifies the minimum requirements for the welding and fabrication of pipework, machinery and engineering components for HM Submarines and Surface Ships not in Class approved by...
This document is referenced by:
DEF STAN 02-348 - Guide to the Design, Corrosion Assessment and Stress Analysis of Steam Systems Pipework
Published by MODUK on June 28, 2021
The scope of this Def Stan includes: a) Static and dynamic stress analyses and the interpretation of results. b) Preferred methods for sizing and supplying pipework using existing design codes. c)...
This document is referenced by:
DEF STAN 02-319 - Requirements for Aviation Fuel Systems in HM Surface Ships
Published by MODUK on March 14, 2020
a) This Defence Standard (Def Stan) 02-319 specifies the general requirements for the design and installation of an integral Aviation Fuel System(s) on Her Majesty (HM) Surface Ships, establishing...
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