Project No.LVS EN 489:1994
TitleThis standard specifies requirements for joints, made under field conditions, between adjacent preinsulated pipes and/or fittings in district heating networks. The standard covers jointing of steel service pipes by means of fusion welding, the connection of casing pipe ends and the thermal insulation with poured rigid PUR-foam.
Registration number (WIID)2696
ScopeThis standard specifies requirements for joints, made under field conditions, between adjacent preinsulated pipes and/or fittings in district heating networks. The standard covers jointing of steel service pipes by means of fusion welding, the connection of casing pipe ends and the thermal insulation with poured rigid PUR-foam.
StatusAtcelts
ICS group23.040.99