gazs Flashcards

1
Q

quel est le gaz de ville, sa densité sa plage de détection, son point stockiometrique?

A
  • methane
  • 0.55
  • 5/15% LIE
  • 9.1 %
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2
Q

caractéristiques methane

A
  • incolore
  • inodore
  • insipide
  • explosif
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3
Q

Réseau et canalisation?

A
  • importation
  • stockage
  • transport
  • distribution
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4
Q

conduite GRT (gaz réseau transport)

A
  • acier 5 à 1.20 diametre
  • 40 bars max
  • poste de détente
  • OCG
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5
Q

Basse pression? (BP)

A

21 mBARS robinet de branchement BP/MPB

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6
Q

Moyenne Pression A? MPA

A

0.3 bars en banlieue

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7
Q

MPB

A

4 bars, alimente réseau BP

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8
Q

MPC

A

16 à 20 bars, alimente les postes de transport

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9
Q

matière des conduites?

A
  • acier
  • polyethylene
  • cuivre
  • plomb
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