Title of the study: Water treatment process

Worksheets: 3/4

Drawing N˚:

Date: 26/05/2021

Line-up: CE, CL, CDME, CDMM, CG, SMH

Meeting date: 20/05/2021

Party considered: Transfer duct from the supply tank of the diaposime to the boilers

Material: Diaposime B117

Activity: Transfer continuously at a rate greater than that of NaCl Destination: Streamers

Source: Diaposime B117 tank

Operating parameters: Pressure, temperature and flow

N˚

Word guide

Element

Deviation

Causes

Consequences

Barriers security

G

P

R

Events

Corrective action

Resp

7

In addition to

Diaposime B117

In addition to D, a other fluid is also present in the tank supply.

procurement of tank contaminated

Unknown

Verification and analysis content from all feed tank before unloading in the supply tank.

4

0.4

1.6

Unacceptable situation

Check the procedure of operation

CL

8

In addition to

Diaposime transfer

In addition to the Diaposime transfer, something is passes: corrosion, erosion, crystallization or decomposition

Low level in The reservoir

Suction head positive net insufficient. turbulence possible and risk explosion Inadequate flow

Nothingness

4

0.4

1.6

Unacceptable situation

Idem 5

CL

Nothingness

4

0.4

1.6

Unacceptable situation

Idem 5

Nothingness

4

0.4

1.6

Unacceptable situation

Idem 5

Nothingness

4

0.4

1.6

Unacceptable situation

Idem 5

9

In addition to

Destination streamers

In addition to destination of the coils External leaks

Leak in the led, the valve or the seal mechanics of the pump

Contamination of

the environment. Risk of explosion

Use a code or of a standard approved for the

Pipelines

4

0.4

1.6

Unacceptable situation

Position the flowmeter for the release as close as possible coils

CE,

CDMM