Accueil > Term: double block and bleed
double block and bleed
The closure of a line, duct, or pipe by closing, locking, and tagging two valves in line and opening, locking, and tagging a drain or vent valve in line between the two closed valves.
- Partie du discours : noun
- Secteur d’activité/Domaine : Sécurité incendie
- Catégorie : Prevention et protection
- Company: NFPA
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Créateur
- nomura
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