Regulations on airways production

2008-09-11T21:37:42Z

ВСН 353-86 "Design and exploitation of airways made of common parts". MinMountingSpecStroy USSR.
Construction Regulations 41-01-2003 "Heating, ventilation and conditioning";
"Temporary standard for metal airways with circular section for aspiration systems";
Standard 4863-027-15185548-04 "Ventilating metal airways", "Lissant" cjs.;
Standard 2956-034-07502259-97 "Circular section airways with spiral-folded pipes", approved by Senior management of Marine register;
Standard 4863-030-15185548-04 "Ventilating metal diffusers and valves", "Lissant" cjs.;
Construction Regulations 21-01-97 "Fire safety of buildings";
Fire safety regulations 105-95 "Category of buildings according to fire explosion and fire safety ";
Fire safety regulations 241-97 "Ventilating fireproof valves";
Manual 6-91 to Construction Regulations 2.04.05-91 "Fireproof airways", "PromStroyProject". Equipment and technology of "Lissant" cjs. allows to produce ventilation elements which conform to:
EVROVENT 2/3 – European standard.
BS DW 142 – Great Britain standard.
SFS 3282, 3541 – Finland standard.
DIN 24 145 – German standard.

Depending on conditions of ventilation system exploitation airways can be made of various materials. To transmit air of 80C and 60% humidity airways are made of:

thin sheet cold-rolled zinked steel with 0,5-1,0 mm thickness, State standard 14918-80 ( 200-420 g of zinc for 1 m2 of steel)
thin sheet hot-rolled steel with 0,5-1,0 mm thickness, State standard 16523-70, State standard 19903-74 (steel without cover)###

Production of airways

2008-06-13T19:30:28Z

Airways are made out of galvanized steel in accordance with State Standard(24751-81)
Tightness of all details - class <П>( compact)
Juncture of airways – by nipples using silicon sealing material and fixing by фиксацией rivet and bolts. Rubber juncture can be used for tighter airways.

Mill VolgaVent - manufacture of ventilating systems, manufac

Regulations on airways production

Production of airways