海外バルブの規格-2
EN : European Norm (欧州統一規格)
ENは、欧州30ヵ国で構成される欧州の統一規格であり、加盟国各国は、EN規格を自国国家規格として採用することが義務付けられてる。また、規格名は、時刻の国家規格を頭につけて表現される。
(例)BS EN 12288, DIN EN 12288
a) 加盟国
イギリス、ドイツ、イタリア、フランス、オーストラリア、ベルギー、ブルガリア、キプロス、
チェコ、デンマーク、エストニア、フィンランド、ギリシャ、ハンガリー、アイスランド、
アイルランド、ラトビア、リトアニア、ルクセンブルク、マルタ、オランダ、ノルウェー、
ポーランド、ポルトガル、ルーマニア、スロバキア、スロベニア、スペイン、スウェーデン、
スイス
b) 提携国
アルバニア、クロアチア、マケドニア共和国、トルコ
c) パートナー標準化団体
ロシア、オーストラリア、ボスニア・ヘルツェゴビナ、エジプト、モルドバ、セルビア、
チュニジア、ウクライナ
(Valves for water supply-Fitness for purpose requirements and appropriate verification tests)
・EN 1074-1 General requirements EN 1074-2 Isolating valves
・EN 1074-3 Check valves EN 1074-4 Air valves
・EN 1074-5 Control valves EN 1074-6 Hydrants
(Industrial valves)
・EN 1171 Cast iron gate valves
・EN 12266-1 Testing of metallic valves - Part 1:Pressure tests,test procedures and acceptance criteria-
Mandatory requirements
・EN 12266-2 Testing of metallic valves - Part 2:Tests, test procedures and acceptance criteria -
Supplementary requirements
・EN 12288 Copper alloy gate valve ・EN 12334 Cast iron check valves
・EN 12351 Protective caps for valves with flanged connections
・EN 12516-1 Shell design strength - Part 1:Tabulation method for steel valve shells
・EN 12516-2 Shell design strength - Part 2:Calculation method for steel valve shells
・EN 12516-3 Shell design strength - Part 3:Experimental method
・EN 12516-4 Shell design strength - Part 4:Calculation method for valve shells manufactured in metallic
materials other than steel
・EN 12567 Isolating valves for LNG - Specification for suitabillity and appropriate vertification tests
・EN 12569 Valves for chemical and petrochmical process industry - Requirements and tests
・EN 12570 Method for sizing the operating element ・EN 12627 Butt welding ends for steel valves
・EN 1267 Test of flow resistance using water ad test ・EN 12760 Socket welding ends for steel valves
・EN 12982 End-to-end and centre-to-end dimensions for butt welding end valves
・EN 13397 Diaphragm valves made of metallic material
・EN 1349 Industrial process control valves ・EN 13547 Copper alloy ball valves
・EN 13709 Steel globe and globe stop and check valves
・EN 13774 Valves for gas distribution systems with maximum operating pressure less than or equal to 16
bar - Perfomance requirements
・EN 13789 Cast iron globe valves
・EN 14141 Valves for natural gas transportation in pipelines - Performance requirements and tests
・EN 14341 Steel check valves
・EN 1503-1 Materials for bodies,bonnets and covers - Part 1:Steels specified in European Standards
・EN 1503-2 Materials for bodies,bonnets and covers - Part 2:Steels other than those psecified in European
Standards
・EN 1503-3 Materials for bodies,bonnets and covers - Part 3:Cast irons psecified in European Standards
・EN 1503-4 Materials for bodies,bonnets and covers - Part 4:Copper alloys psecified in
European Standards
・EN 19 Marking of metallic valves ・EN 1983 Steel ball valves
・EN 1984 Steel gate valves
・EN 558 Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged
pipe systems-PN and Class designated valves
・EN 593 Metallic butterfly valves
(EN) ISO : International Organization for Stanadardization
・EN ISO 4126-1 Safety devices for protection excessive pressure-Part 1:Safety valves
・EN ISO 4126-2 Safety devices for protection against excessive pressure-Part 2 : Bursting disc safety valves
・EN ISO 5208 Industrial valves - Pressure testing of metallic valves
・EN ISO 5209 General purpose industrial valves Marking
・EN ISO 5210 Industrial valves - Multi - turn valve actuator attachments
・EN ISO 5211 Industrial valves - Part - turn actuator attachments
・EN ISO 5752 Metal valves for use in flanged pipe systems-face-to-face and centre-to-face dimensions
・EN ISO 5996 Cast iron gate valves ・EN ISO 6002 Bolted bonnet steel gate valves
・EN ISO 7121 Steel ball valves for general-purpose industrial applications
・EN ISO 7259 Predominantly key-operated cast iron gate valves for underground use
・EN ISO 10434 Bolted bonnet steel gate valves for the petrochemical and allied industries applications
・EN ISO 10497 Testing of valves-Fire type-testing requirement
・EN ISO 10631 Metallic butterflyvalves for general purposes
・EN ISO 12149 Bolted bonnet steel globe valves for general-purpose applications
・EN ISO 15761 Steel gate, globe and check valves for size DN100 and smaller for general- porpose
application
・EN ISO 15848-1 Industrial valves-Fugitive emissions-Measurment,test and qulification procedures-Part1:
Classification system and qulification prededures for type testing of valves
・EN ISO 15848-2 Industrial valves-Fugitive emissions-Measurement,test and qulification prodedures-
Part:2 Production
acceptance test of valves
・EN ISO 17292 Metal ball valves for petroleum,petrochemical and allid industries