ОСТ 36-24-77 碳钢焊接管道部件 三通.docx

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1、焊接三通管ОСТ36-24-773.1.6.焊接三通管ОСТ36-24-77简要技术特性：公称压力，PN达2.5MPa（兆帕）外径，DN325-1620mm温度，T零下30‘С至零上300°С材质钢号СтЗсп,20,09Г2С,17Г1С焊接三通管在工艺管道施工中用于连接碳素钢管，应用管道包括适用国家技术监督局规范的管道，广泛用于化学、石油化学、石油、冶金和其他工业企业。标准适用等径和异径焊接碳素钢三通管，PN≤2.5Mpa（兆帕）。等径三通管的符号示例：DN=820mm，S=16mm，采用钢ВСтЗСП:

2、三通管ТС820x16ВСТЗСПОСТ36-24-77异径三通管的符号示例：DN=820mm，dN=530mm，S1=10mm，S2=7mm，采用钢ВСТЗСП:三通管ТС820x10-530x7ВСтЗСПОСТ36-24-77.DN，mmDw，mmS，mmdN，mmS1，mmL，mmН，mmРN，Mpa（兆帕）（kgf/cm2），不超过重量，kg对于非腐蚀性介质对于中等腐蚀性介质500530732564004001.6(16)1.0(10)78.01032564004002.5(25)-107.0103

3、258400400-1.6(16)110.01432510400400-2.5(25)160.0742674004001.6(16)1.0(10)82.01042684004002.5(25)1.6(16)112.01442612400400-2.5(25)158.0753074004001.6(16)1.0(10)85.010530104004002.5(25)1.6(16)121.01453014400400-2.5(25)168.0600630832564504501.6(16)1.0(10)115.0

4、1232584504502.5(25)1.6(16)171.01532510450450-2.5(25)213.0842674504501.6(16)1.0(10)119.01242684504502.5(25)1.6(16)172.015426124504502.5(25)220.0853074504501.6(16)1.0(10)121.012530104504502.5(25)1.6(16)180.01553014450450-2.5(25)228.0863084504501.6(16)1.0(10)1

5、27.012630124504502.5(25)1.6(16)190.01563015450450-2.5(25)237.0800820842675505501.0(10)0.63(6.3)184.01042675505501.6(16)1.0(10)227.0144268550550-1.6(16)318.01642685505502.5(25)-364.02042612550550-2.5(25)445.0853075505501.0(10)0.63(6.3)186.01053075505501.6(16

6、)1.0(10)228.01453010550550-1.6(16)318.016530105505502.5(25)-359.02053014550550-2.5(25)451.0863085505501.0(10)0.63(6.3)189.01063085505501.6(16)1.0(10)229.01463012550550-1.6(16)326.016630125505502.5(25)-368.02063015550550-2.5(25)458.0882085505501.0(10)0.63(6.

7、3)199.010820105505501.6(16)1.0(10)249.01482014550550-1.6(16)347.016820165505502.5(25)-396.02082020550550-2.5(25)493.0DN，mmDw，mmS，mmdN，mmS1，mmL，mmН，mmРN，Mpa（兆帕）（kgf/cm2），不超过重量，kg对于非腐蚀性介质对于中等腐蚀性介质10001020853076506501.0(10)0.63(6.3)269.01253076506501.6(16)1.0(

8、10)393.01653010650650-1.6(16)525.020530106506502.5(25)-647.0863086506501.0(10)0.63(6.3)273.01263086506501.6(16)1.0(10)397.01663012650650-1.6(16)531.020630126506502.5(25)-653.0882086506501.0(10)0.63(6.3