hk248-2011.1管制无缝缩节

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1、实用文案四川空分设备(集团)有限责任公司企业标准HK248.1-2011代替HK248-2006铝合金无缝异径接头2011-08-01发布2011-08-01实施四川空分设备(集团)有限责任公司     发布标准文档实用文案HK248.1-2011前言本标准是在HK248-2006《异径接头》的基础上，对异径接头作了一些补充和修改本标准自实施之日起，代替HK248-2006本标准由工程部负责起草本标准起草人杨永淑付强本标准审核人李传明本标准批准人易希朗标准文档实用文案标准文档实用文案HK248.1-2011铝合金无缝异径接头1范围本标准规定了空气分离设

2、备用的铝合金无缝异径接头（以下简称异径接头）的形式与尺寸。本标准适用于铝制空分设备管路用异径接头。2规范性引用文件JB/T4730.2《承压设备无损检测第二部分：射线检测》JB/T6896《空气分离设备表面清洁度》3异径接头的形式与尺寸3.1异径接头的型式、尺寸见图1和表1规定图1表1mmD1t1L1D2t2L2L最高许用工作压力MPa（G）重量kg材质5052材质5083Ф24210Ф14210505.48.70.02310Ф18210505.58.90.025Ф32310Ф16310506.610.60.02610Ф20310506.811.00.

3、0310Ф26310507.011.40.033Ф383.510Ф16310606.811.00.04510Ф20310606.911.20.04910Ф26310607.111.40.0610Ф32310607.211.60.07标准文档实用文案表1（续）mmD1t1L1D2t2L2L最高许用工作压力MPa（G）重量kg材质5052材质5083Ф48410Ф20310856.510.40.09710Ф2610656.410.30.07610Ф32310656.510.50.09610Ф383.510656.610.60.1Ф52615Ф2031085

4、9.715.60.1115Ф26310859.114.70.11715Ф32310757.211.70.14515Ф383.510757.311.80.155Ф56315Ф26310903.86.20.12415Ф32310903.96.20.15315Ф383.510753.96.20.16315Ф46310753.96.30.18Ф62615Ф26310958.012.90.18315Ф32310957.211.70.21915Ф383.510807.311.80.23215Ф48410806.710.90.28Ф70315Ф323101003.0

5、4.90.2015Ф383.5101003.04.90.21315Ф46310853.04.90.23215Ф56310853.15.00.252Ф75515Ф323101105.28.50.26115Ф383.5101105.38.50.27415Ф52615905.38.50.3315Ф62615905.48.70.431Ф851015Ф323101407.211.70.51715Ф383.5101407.311.80.54115Ф526159010.216.40.61015Ф62615908.413.50.66Ф90415383.5101403.

6、35.40.33215Ф484101403.45.40.35615Ф58415903.35.30.32815Ф72415903.45.50.361Ф957.515Ф526101206.610.60.56415Ф626101206.610.70.60515Ф776151006.610.70.622标准文档实用文案表1（续）mmD1t1L1D2t2L2L最高许用工作压力MPa（G）重量kg材质5052材质5083Ф110415Ф484101402.74.30.4415Ф584101402.74.40.56615Ф724151102.74.50.40815Ф

7、904151102.84.50.503Ф110A1015Ф526101407.812.60.91815Ф626101407.912.70.97815Ф776151006.610.70.115Ф8510151007.912.71.11415Ф968151007.311.81.04Ф12512.515Ф776151506.610.71.3615Ф8510151208.814.21.3915Ф968151207.311.81.8815Ф11010151208.113.11.81Ф135615Ф584151803.55.70.78715Ф724151803.5

8、5.70.84715Ф925151203.55.70.8415Ф1125151203.65.8