Contents - Cont'd - ufc_3_430

Contents - ufc_3_430_070004

Contents - Cont'd - ufc_3_430_070006

Inspection and Certification of Boilers and Unfired Pressure Vessels - index
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UFC 3-430-07

24 July 2003

including Change 1, Jan 2004 and Change 2, March 2005

5-4.1

Internal and External Inspections ......................................................

5-4.2

Ultrasonic Examination ......................................................................

5-4.3

Examination of High Stress Areas .....................................................

5-4.4

Variations...........................................................................................

5-5

DEAERATORS ..................................................................................

5-6

LIQUID PETROLEUM GAS (LPG) TANKS .......................................

5-6.1

External Inspection ............................................................................

5-6.2

Internal Inspection .............................................................................

5-6.3

Hydrostatic Test.................................................................................

5-6.4

Safety Relief Valves...........................................................................

CHAPTER 6 PRESSURE TESTS

Paragraph

6-1

HYDROSTATIC TESTS ....................................................................

6-1.1

Strength Test Pressure......................................................................

6-1.2

Tightness Test Pressure....................................................................

6-1.3

Precautions........................................................................................

6-1.4

Possible Deformation.........................................................................

6-1.5

Hold Pressure ....................................................................................

6-1.6

Inspection Under Pressure ................................................................

6-1.7

Permanent Deformation.....................................................................

6-1.8

Gaskets..............................................................................................

6-2

PNEUMATIC TESTS .........................................................................

6-3

PRESSURE TEST RESULTS ...........................................................

6-3.1

Yielding During Test ..........................................................................

6-3.2

No Yielding During Test.....................................................................

6-3.3

Inspection Under Pressure ................................................................

CHAPTER 7 OPERATIONAL TESTS

Paragraph

7-1

GUIDANCE........................................................................................

7-1.1

Purpose .............................................................................................

7-1.2

Conditions to be Reported .................................................................

7-2

FIRING EQUIPMENT ........................................................................

7-3

CONTROLS.......................................................................................

7-4

PIPING AND PIPING CONNECTIONS .............................................

7-5

DEVICES ...........................................................................................

7-5.1

Temperature Indicating Devices ........................................................

7-5.2

Metering and Recording Devices.......................................................

7-6

VALVES.............................................................................................

7-6.1

Blow-Down Valves.............................................................................

7-6.2

Stop and Check Valves .....................................................................

7-6.3

Pressure Reducing Valves ................................................................

7-6.4

Safety and Safety Relief Valves ........................................................

7-7

BOILER AUXILIARIES ......................................................................

7-8

BOILER AND FEEDWATER TREATMENT ......................................

7-9

FUEL HANDLING PRACTICES ........................................................

CHPATER 8 REPAIRS AND ALTERATIONS

Paragraph

8-1

GUIDANCE........................................................................................ 28

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