Nameplates 铭牌 New materials 新材料
Noncircular vessels 非圆形容器 ligament efficiency 孔带系数 nomenclature 术语 obround design 长圆形设计 rectangular design 矩形设计 reinforcement 补强 examples 实例
Nonpressure parts, attachment of 非受压元件的连接 Notch ductility test 缺口韧性试验
Nozzle openings, reinforced 接管开孔，补强的 unreinforced 非补强的
vessels subjected to external pressure 承受外压得容器 Nozzles attachment of to shell 接管，与壳体的连接 minimum thickness of neck 缩颈的最小厚度 (see also Connections)(也可见连接件) Nuts and washers 螺母和垫圈
Offset of edges of plates at joints 在接头处板边的偏差 Openings adjacent to welds 开孔，邻近焊缝 closure of 封闭
for connections to brazed vessels 用于对钎焊容器的连接
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for drainage 用于排放
head (see Openings head and shell) 封头(见开孔，封头和壳体) in flat heads 在平板封头上 inspection 检查
manhole (see Manholes) 人孔(见人孔)
nozzle (see Nozzle opening) 接管(见接管开孔)
shell (see Openings, head and shell) 壳体(见开孔，封头和壳体)
through welded joints 通过焊接接头
Openings, head and shell, computation of 开孔，封头和壳体，计算
not requiring additional reinforcement 不需要附加补强 reinforced, size 补强，尺寸
reinforcement for adjacent openings 邻近开孔的补强 reinforcement of 补强
requiring additional reinforcement 需要附加补强 shapes permissible 许用形式 unreinforced, size 不补强的，尺寸
Outlets, discharge, pressure relieving devices 排放口，出料，泄压装置
Out-of-roundness 不圆度
Overpressure limit for vessels 容器的超压极限
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Partial data report, manufacturer’s 零部件数据报告，制造厂的
Parts, miscellaneous 部件，各种各样的 Peening 捶击
Pipe connections openings for 管子的连接，用于开孔 Pipe fittings vessels built of 管子配件，制造的容器Pipe and tubes 各类管子
Pipe used for shells 用作壳体的管子 piping external to vessel 容器外的管子 Plate, curvature 板，曲率
measurement, dimensional check 测量，尺寸校核 Plate edges cutting 板边，切割
exposed left unwelded 留下不予焊接的显露部分 inspection of 检查 Plates 平板 alignment 找准 cover 盖板 cutting 切割 forming 成型
heat treatment 热处理 identification 标志 impact test 冲击试验
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inspection 检查 laying out 划线
less than 6 mm thickness 厚度小6mm
markings transfer after cutting 标志，在切割以后的转移 minimum thickness 最小厚度 repair of defects 缺陷修理 specifications 标准
structural carbon steel 结构碳钢 Plug welds 塞焊 Pneumatic test 气压试验 pressure 压力 yielding 屈服
Porosity welded joints 气孔，焊接接头 Porosity charts 气孔图 Postheat treatment 后热处理
connections for nozzles and attachments 用于接管和附件的连接
cooling after 随后的冷却 furnace temperature 炉温 inspection 检查 local 局部 requirements 要求
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