球墨铸铁管件.docx

1、球墨铸铁管件本标准参照采用ISO253186耐压管道用球墨铸铁直管、管件及附件，球墨铸铁管件的使用应参照有关管道设计、施工规范。1 主题内容与适用范围本标准规定了柔性接口球墨铸铁管件的分类、尺寸、外形、重量、技术要求、试验方法、检验规则、标志、包装和质量证明书等。本标准适用于输送水、煤气及其他流体管道用柔性接口球墨铸铁管件（以下简称管件）。2 引用标准GB 223 钢铁及合金化学分析方法GB 228 金属拉伸试验方法GB 231 金属布氏硬度试验法GB 1348 球墨铸铁件GB 8715 柔性机械接口铸铁管件GB 13295 离心铸造球墨铸铁管3 分类管件采用柔性接口、按接口形式分为机械、滑入

2、式两类。机械接口形式分为N1型、X型和S型三种。滑入式接口形式为T型。根据需方要求，亦可采用其他接口形式。接口形式应在合同中注明。管件所用的压兰、螺栓、螺母、胶圈、支撑圈子等按GB 13295附录中有关规定执行。4 尺寸、外形、重量4.1 尺寸4.1.1 接口形式管件的接口形式为N1型见表1、图1（略），X型见表2、图2（略），S型见表3、图3（略），T型见表4、图4（略）。法兰见图5（略）、表5、表6、表7、表8。表1 N1型承插口尺寸公称口径各部尺寸螺栓重量kg 孔径螺纹数量个mmDgD1D2D3D4AcPLFRMLdThn承口突部100262210138.0118.01812951075

3、404518023M20410.1150313262189.0169.0100614.4200366312240.0220.013117719017.6250418366293.6271.621128326.9300471420344.8322.8141385833.0350524474396.0374.015872001038.7400578526447.6425.624148946.8500686632552.0528.016159750241464.0600794740654.8630.82611016101601688.0700898844757.0733.0171710696.0表2

4、 X型承插口尺寸公称口径各部尺寸螺栓重量kg 孔径螺纹数量个mmDgD1D2D3D4AcPLFRMLdThn承口突部100262210126.0118.01812951075325018023M20410.1150313262177.0169.0100614.4200366312228.0220.013117719017.6250418366279.0271.62112834026.9300471420330.8322.8141385833.0350524474382.0374.015872001038.7400578526433.6425.62414895046.8500686632536.

5、0528.016159755241464.0600794740638.8630.82611016101601688.0700898844741.0733.0171710696.0表3 S型承插口尺寸公称口径各部尺寸螺栓重量kg 孔径螺纹数量个mmDgD1D2D3D4D5AcPFRR1LXWVdThn承口突部100252210122.0118.015018129041.624.0101801020+0-1.215 23M2048.6150297254173.0169.020195611.8200365320226.0220.02541310043.325.019017.5250418366278

6、.0271.63062147.627.51122.3300465416330.0322.83591410549.428.51525+0-1.52 827.7350517475382.0374.041152.030.033.6400577530433.6425.6163241511053.731.0122001241.6500678630536.0528.05671611559.834.52455.7600792740638.8630.86712664.137.0131473.3700910854741.0733.07751712068.439.51699.2注：S型插口槽根据需方需要选用，并在

7、合同中注明。表4 T型承插口尺寸公称口径各部尺寸重量kg mmDgd1d2d3d4d5d6d7d8nft1t2t3t4t5t6t7t8(t9)t10r1r2r3r4r5承口突部100163143.01120.51118+1-2.8 138.91123.42142.0155.78.43.5+0-0.3 8840126.0+0-1.5 58483.039.08845417.0684.3150217195.0172.5170+1-2.9 190.6175.3195.6209.09.19443.09418.5747.1200278250.0-1.5-1 224.5-1.5-1 222+1-3 245.

8、2-1.5-1 227.8251.0265.09.84.010045157.0610566.248.01006535.07010.3250336301.5276.5274+1-3.1296.9279.7305.0318.010.510547586.848.010536.07214.2300393356.5+1.8-1 328.5+1.8-1 326+1-3.3 351.7+1.8-1 332.1368.5374.011.24.511050178.5712617.251.81106737.07418.9350448408.0380.5378+1-3.4 403.4383.8410.5427.21

9、1.9+0-1 5.156.6113624.59823.7400500462.0+2.1-1 431.5+2.1-1 429+1-3.5 457.2+2.1-1 435.82.5463.0482.412.65.055199.58146860.0116826.010429.5500604568.0+2.4-1 534.5+2.4-1 532+1-3.8 562.6+2.4-1 539.43569.7590.614.05.5120602111.0916757.065.912010729.011642.8600713673.4+2.7-1 637.5+2.7-1 635+1-4 668.0+2.7-

10、1 642.6576.7698.815.46.06512.010809.271.232.012859.3700824788.0+3.5-1 740.5+3.5-1 738+1-4.2 779.3+3.5-1 745.83.5789.0813.016.87.0+0-1.2150801818.012129010.681.3150812935.014079.1注：（ ）内数值为参考数据。表5 PN10法兰盘尺寸公称口径外径各部尺寸螺栓法兰突部重量kg 孔径螺纹数量个 mmDgD4D1D2D3cfSRdThnN1、X、S型T型N1、X、S型T型100118.011822018015619.0315.0

11、619M1683.33.3150169.0170285240211823M204.94.9200220.022234029526620.016.06.96.8250271.627440035031922.017.510129.89.6300322.832645540037024.5419.513.112.8350374.03785054604291614.514.1400425.642956551548028M2417.016.3500528.053267062058226.521.0122022.421.8600630.863578072568230.0524.031M2731.630.87

12、00733.073889584079432.523.02441.740.5表6 PN16法兰盘尺寸公称口径外径各部尺寸螺栓法兰突部重量kg 孔径螺纹数量个 mmDgD4D1D2D3cfSRdThnN1、X、S型T型N1、X、S型T型100118.011822018015619.0315.0619M1683.33.3150169.0170285240211823M204.94.9200220.022234029526620.016.06.76.6250271.627440035531922.017.51028129.49.2300322.832645541037024.5419.512.712.

13、4350374.037852047042926.521.01617.617.2400425.642958052548028.022.531M2422.321.9500528.053271565058231.525.012342037.737.0600630.863584077068236.0529.037M2758.357.3700733.073891084079439.527.52456.255.6表7 PN25法兰盘尺寸公称口径外径各部尺寸螺栓法兰突部重量kg 孔径螺纹数量个 mmDgD4D1D2D3cfSRdThnN1、X、S型T型N1、X、S型T型100118.011823519015

14、619.0315.0623M2083.83.8150169.017030025021120.016.0828M245.95.9200220.022236031027422.017.58.88.7250271.627442537033024.519.51031M271213.313.1300322.832648543038927.5422.018.318.0350374.037855549044830.024.034M301626.025.5400425.642962055050332.025.537M3333.733.2500528.053273066060936.529.0122049.34

15、8.7600630.863584577072042.0533.540M3672.771.5700733.073896087582046.532.543M392492.090.3表8 PN40法兰盘尺寸公称口径外径各部尺寸螺栓法兰突部重量kg 孔径螺纹数量个 mmDgD4D1D2D3cfSRdThnN1、X、S型T型N1、X、S型T型100118.011823519015619.0315.0623M2083.83.8150169.017030025021126.018.0828M248.08.0200220.022237532028430.021.031M2714.114.0250271.627

16、445038534534.524.01034M301223.423.2300322.832651545040939.5427.533.933.5350374.037858051046544.031.037M331647.446.7400425.642966058553548.033.540M3667.666.9500528.053275567061552.036.51243M392083.582.3600630.863589079573558.0540.549M45125.8124.14.1.2 名称和符号管件的名称和符号表9的规定。表9序号名称图示符号公称口径，mm图号表号1插盘短管略100

17、7006102随盘短管略1007007113套管略100700812490双承弯管略100700913545双承弯管略1007001014622.5双承弯管略1007001115711.25双承弯管略10070012168全承丁字管略10070013179双承丁字管略100700141810全承十字管略100700151911插堵略100700162012承堵略100700172113双承渐缩管略100700182214乙字管略10070019231590双法弯管略10070020241645双法弯管略100700212517全法丁字管略100700222618双法渐缩管略1007002327

18、表中未列入的其他类型、规格和尺寸的管件，可由供需双方协商生产，但其连接尺必须和本标准一致。4.1.3 管件的形状、尺寸应符合图623（略）、表1027中的规定。表10公称口径壁厚尺寸管体重量kg mmDgTLN1、X、S型T型1007.24006.66.61507.840010.610.72008.450018.919.02509.050025.025.53009.650032.032.535010.250040.040.540010.850048.048.550012.050067.067.560013.250088.589.070014.4600134.0135.0注：表中所列重量为不带法

19、兰突部重量的管体重量。表11公称口径壁厚尺寸管体重量kg mmDgTLN1、X、S型T型1007.21202.02.01507.81203.23.22008.41204.54.62509.01206.06.13009.617011.011.135010.217013.613.740010.817016.416.650012.017023.023.060013.225044.044.570014.430067.568.0注：表中所列重量为不带法兰突部重量的管体重量。以下各品种管件表中所列重量均为管体重量（插堵和承堵及套管除外）。表12公称口径壁厚尺寸整体重量（约）kg mmDgTLP110012

20、1608524.0150121658529.5200131709041.0250131759053.0300141809065.0350151859578.5400151909598.050016200100147.060016210100177.070017220100225.0注：套管表中所列重量为整体重量。表13公称口径壁厚尺寸管体重量kg mmDgTLRN1、X、S型T型1007.22301556.96.91507.827520012.913.02008.432224521.021.52509.037329032.533.03009.642033546.047.035010.246738063.064.040010.851442584.084.050012.06125151371