Standards

Reference	Title
LVS EN 287-1:2006 +AC +A2 L	Qualification test of welders - Fusion welding - Part 1: Steels
LVS 417:2002	Gas distribution and Customer systems - External gas pipelines - Design
LVS 418:2002	Gas supply systems - External gas pipelines - Construction
LVS 421:2002	Gāzes sadales un lietotāja sistēmas - Additional requirements for desigh, construction and repair of PE gas pipelines
LVS 423:2002	General requirements for corrosion protection of natural gas underground stel pipelines
LVS EN 970:1997	Non destructive examination of fusion welds - Visual examination
LVS EN 1418:1997 A	Welding personal - Approval testing of welding operators for fusion welding and resistance weld setters for fully mechanized and automatic welding of metalic materials
LVS EN 12007-2:2000	Gas supply systems - Pipelines for maximum operating pressure up to and indcluding 16 bar - Part 2: Specific functional recomendations for polyethylene (MOP up to and including 10 bar)
LVS EN 12007-3:2000	Gas supply systems - Pipelines for maximum operating pressure up to and indcluding 16 bar - Part 3: Specific functional recomendations for steel
LVS ISO 12176-1:2002	Plastics pipes and fittings - Equipment for fusion jointing polyethylene systems - Part 1: Butt fusion

Displaying 1-10 of 14 results.

Legislation/Applicable standard