EJT 404-1999压水堆核电厂一回路系统无缝对接焊不锈钢管件技术条件.pdf

EJICS 27. 120. 20 ; 77. 140. 75F 65备宗号：2379-1999中华人民共和国核行业标准EJ/T 404—1999压水堆核电厂一回路系统无缝对接焊不锈钢管件技术条件Specification for primary system seamlessstainless steel butt-welding fittings for pressurizedwater reactor nuclear power plants1999-04-01 实施1998-12-30 发布中国核工业总公司发布 EJ/T 404-1999目次前言范围引用标准分类和规格系列材料·5制造6试验和检查清洗·标志、包装及运输19质量证明书·附录A（标准的附录）无缝不锈钢管件壁厚分级表21 EJ/T: 404-1999表5 (续)mm公称通径端部外径中心至端面尺寸DNDiD2M65X 65 X 5076. 1(73)60. 3767065 × 65 × 4076.1(73)48. 3766765X 65 X 3276.1(73)42.4766465 × 65 × 2576.1(73)33.7765780×80×6588.976. 1(73)868380 × 80 X 5088. 960. 3867680×80×4088. 948. 3867380×80×3288. 942. 4867090×90×80101. 688. 9959290 × 90 X 65101. 676.1(73)958990 × 90 × 50101. 660. 3958390 × 90 × 40101. 648.100× 90114. 3101. 6105102100X100X80114. 388. 910598100×100×65114.376. 1(73100×50114. 360. 310589100×100×40114. 348. 3×125 X100139.7114. 3124117125×125× 90139. 7101. 6124.114125 ×125 ×80139. 788. 9124111125 X125 X 65139. 776. 1(73)124108125×125 × 60139. 760. 3124105150×150×125168. 3139.71432E1150×150×100168.3114. 3143130150× 150 × 90168. 3101. 6143127150×150×80168. 388. 9143124150×150×65168. 376. 1(73)143121200 × 200 X150219. 1168. 3178168200×200×125219. 1139. 7178162200×200×100219.1114. 3178156200 X 200 × 90219. 1101. 6178152250 × 250 X 200273. 0219. 1216208.250 × 250 X 150273. 0168. 3216191250X250 X125273. 0139. 7216180250X 250 X100273. 0114. 3216180300 × 300 X 250323. 9273. 0254241300 X 300 × 200323.9219 EJ/T 404-1999表 5 (完)mm公称通径端部外径中心至端面尺寸DNDiD2cM300 × 300× 150323. 9168. 3254219300 X 300 X125323. 9139.7254216350 X 350 X 300355. 6323. 9279270350 X 350 X 250355. 6.273. 0279.257350 × 350 × 200355.6219.1279.248350 X 350X150355.6168. 3279248400 X 400 × 350406. 4355. 6305305400 × 400 × 300406. 4323. 9305295400× 400× 250406. 4273. 0305283400 X 400 X 200406. 4219. 1305273400×400×150406. 4168. 3305264450 × 450 X 400457. 2406. 4343450X450X350457. 2355. 6343330450 × 450 × 300457. 2323. 9343321450×450×250457.2273. 0343308450X450×200457.2219. 1