{"id":439157,"date":"2024-10-20T08:07:30","date_gmt":"2024-10-20T08:07:30","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-144322023\/"},"modified":"2024-10-26T15:13:37","modified_gmt":"2024-10-26T15:13:37","slug":"bs-en-144322023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-144322023\/","title":{"rendered":"BS EN 14432:2023"},"content":{"rendered":"
This document specifies the requirements for valves useable on tanks with a minimum working pressure greater than 50 kPa for the transport of dangerous goods by road and rail for the following functions: Tanks for transport of liquid products: – secondary closure of bottom discharge lines; – primary closure on top of the tank (liquid, air, other connections); – aeration valve on top of the tank; – and other valves as specified in Annex F of EN 14564:2019 according to the scope of this document. Tanks for gases: – secondary closure of bottom discharge lines; – secondary closure on top of the tank for poisonous gases: liquid phase and gas phase; – and other valves as specified in Annex F of EN 14564:2019. This includes the following types of closures: – valves (e.g. spindle operated valves, plug and ball valves, butterfly valves and gate valves); – dry disconnect couplings. Primary closures of the gas phase at the foot of a tank for liquefied gas are covered by the requirements of foot valves in EN 14433. NOTE The standard is also applicable to liquefied gases including LPG, however, for a dedicated LPG standard see EN 13175 [3]<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | 1 Scope 2 Normative references <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 4 Design and materials 4.1 General 4.2 Design 4.3 Materials <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 5 Welding 5.1 Qualification 5.2 Welded joints 6 Test media 6.1 Hydraulic tests 6.2 Pneumatic tests 7 Type tests 7.1 General 7.2 Valve casing hydraulic pressure test <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 7.3 Valve assembly pressure test 7.4 Valve assembly pneumatic tightness test 7.5 Cyclic test 8 Production tests 8.1 General 8.2 Function test 8.3 Valve casing pressure test <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 8.4 Valve assembly pneumatic tightness test 9 Marking 10 Supply requirements 10.1 Order information 10.2 Installation and operation <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | Annex A (normative)Verification of valve design type <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | Annex B (informative)Dry Disconnect Couplings <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Tanks for the transport of dangerous goods. Tank equipment for the transport of liquid chemicals and liquefied gases. Product discharge and air inlet valves<\/b><\/p>\n |