| Document ID (ISN) | 20589 |
| CIS number |
74-417 |
| Year |
1973 |
| Convention or series no. |
|
| Title |
Standard for the installation of blower and exhaust systems for dust, stock and vapor removal or conveying. |
| Bibliographic information |
NFPA No.91-1973, National Fire Protection Association, 470 Atlantic Avenue, Boston, Massachusetts 02210, USA, 1973. 29 p. Illus. Price: US-$1.25. |
| Abstract |
This standard lays down requirements applicable to blower and exhaust systems to eliminate or reduce known fire and explosion hazards. Individual sections are devoted to: general requirements; systems for removal of flammable vapours and residue; duct systems for moving, conveying or transporting stock, vapour or dust; plastic systems for removal of non-flammable corrosive fumes and vapours. |
| Descriptors (primary) |
USA; pneumatic conveyors; fire protection; exhaust ventilation; explosion protection; mechanical ventilation |
| Descriptors (secondary) |
corrosive fumes; standard; flammable gases; flammable dust |
| Document type |
F - Information notes, codes of practice, standards |
| Subject(s) |
Heating, ventilation and climate
|
| Broad subject area(s) |
|
| Browse category(ies) |
Fires
Ventilation
Explosions
|
