PIPEWORK ENGINEERING - PART 4: SCREWED COUPLINGS AND COMPRESSION FITTINGS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

24-06-2008

Publisher

UK Ministry of Defence Standards

Foreword
1 Scope
2 Warning
3 Normative References
4 Performance Specification
  4.1 Screwed Couplings for High Pressure Systems
  4.2 Screwed Couplings for Low Pressure Systems
  4.3 Policy
5 Requirements
  5.1 Swagelok Twin Ferrule Connectors
  5.2 Keelaring Split Collet Connectors
  5.3 Screwed Couplings for Low Pressure Systems
6 Design Requirements/Guidance
  6.1 General
Annex A - Abbreviations and Definitions
Annex B - Swagelok Twin Ferrule Connectors, Assembly and
          Installation Instructions
  B.1 Introduction
  B.2 Swagelok Twin Ferrule Connectors
Annex C - Keelaring Split Collet Connectors, Approved
          Assembly and Installation Instructions
  C.1 Introduction
  C.2 Keelaring Split Collet Connectors
      C.2.1 Pipe Preparation
      C.2.2 Coupling Components
      C.2.3 Rejection of Items
      C.2.4 Assembly Procedure
      C.2.5 Pipe Clamps
      C.2.6 Pressure Testing
      C.2.7 Torque
      C.2.8 Break-away Couplings
      C.2.9 Additional Procedures for Compressed Air
             Systems, and Hydraulic Systems
      C.2.10 Mine Countermeasure Vessels Couplings
Annex D - Low Pressure System Couplings, Assembly and
          Installation Instructions
  D.1 Introduction

Describes the approved method of making breakable connections, by the use of screwed couplings and compression type fittings, for Low Pressure (LP) and High Pressure (HP) Systems in HM Surface Ships and Submarines.

DevelopmentNote	Supersedes DEFSTAN 02-797(PT4)/1(2000). (01/2009) This standard is obsolescent because it is no longer required for the procurement of new equipment but is retained for maintenance purposes in support of existing in-service equipment. (01/2014)
DocumentType	Standard
Pages	34
PublisherName	UK Ministry of Defence Standards
Status	Current
Supersedes	DEFSTAN 02-797(PT4)/1(2000) : 2000

DEFSTAN 02-797(PT1)/3(2009) : 2009	PIPEWORK ENGINEERING - PART 1: GENERAL
DEFSTAN 02-728/3(2010) : 2010	REQUIREMENTS FOR DOMESTIC HOT AND COLD FRESH WATER SYSTEMS
DEFSTAN 02-322/3(2010) : 2010	OIL AND BILGE WATER SHIPBOARD PROCESSING ARRANGEMENTS

DEFSTAN 02-797(PT5)/1(2008) : 2008	PIPEWORK ENGINEERING - PART 5: REQUIREMENTS FOR HP FLUID CONNECTORS
DEFSTAN 02-324(PT1)/1(2000) : 2000	REQUIREMENTS FOR HYDRAULIC SYSTEMS - PART 1: GENERAL
DEFSTAN 02-749(PT3)/1(2000) : 2000	REQUIREMENTS FOR ALUMINIUM-NICKEL-SILICON-BRASS - PART 3: TUBES
DEFSTAN 02-743(PT5)/1(2000) : 2000	PIPE MANIPULATION - PART 5: BRAZING
BS ISO 3601-1:2012	Fluid power systems. O-rings Inside diameters, cross-sections, tolerances and designation codes
DEFSTAN 02-779(PT3)/1(2000) : 2000	REQUIREMENTS FOR 90/10 COPPER NICKEL ALLOY MATERIAL - PART 3: TUBES CATEGORY 2
BS EN 1254-2:1998	Copper and copper alloys. Plumbing fittings Fittings with compression ends for use with copper tubes
BS EN 10241:2000	Steel threaded pipe fittings
DEFSTAN 02-797(PT1)/2(2008) : 2008	PIPEWORK ENGINEERING - PART 1: GENERAL
DEFSTAN 02-780(PT3)/1(2000) : 2000	REQUIREMENTS FOR 70/30 COPPER NICKEL ALLOY MATERIAL - PART 3: TUBES CATEGORY 2
BS EN 10255:2004	Non-alloy steel tubes suitable for welding and threading. Technical delivery conditions
BS ISO 3601-2:2016	Fluid power systems. O-rings Housing dimensions for general applications

View more information

Free

Including GST where applicable

Product format

I agree to the DRM document license rules apply against the PDF selection made.

Please confirm that you agree to the document license rules for this document.

I agree to the document license rules .

Please confirm that you agree to the document license rules for this document.

Access your standards online with a subscription

Features

Simple online access to standards, technical information and regulations.
Critical updates of standards and customisable alerts and notifications.
Multi-user online standards collection: secure, flexible and cost effective.

Learn more on subscription solutions

Get in touch with us

DEFSTAN 02-797(PT4)/2(2008) : 2008

PIPEWORK ENGINEERING - PART 4: SCREWED COUPLINGS AND COMPRESSION FITTINGS

Table of Contents

Abstract

General Product Information

Standards Referenced By This Book

Standards Referencing This Book

Category

Subcategory