1、钢制管法兰盖对应表PN0.25MPa(2.5bar)钢制管法兰盖 mm 公称通径DN连接尺寸法兰盖厚度C法兰盖理论质量kg法兰盖外径D螺栓孔中心园直径K螺栓孔直径L螺栓孔数量n螺纹Th.107550114M10120.38158055114M10120.44209065114M10140.662510075114M10140.823212090144M12161.3440130100144M12161.5950140110144M12161.8665160130144M12162.4580190150184M16183.86100210170184M16184.75125240200188M1
2、6206.78150165225188M16208.34200320280188M162213.52503753352212M162420.23004403952212M202427.83504904452212M202434.74005404952216M202442.04505955502616M202451.25006456002620M202665.16007557053020M2430102.9公称通径DN连接尺寸法兰盖厚度C法兰盖理论质量Kg法兰盖外径D螺栓孔中心圆直径K螺栓孔直径L螺栓孔数量n螺纹Th.109060144M12140.63159565144M12140.71201
3、0575144M12161.012511585144M12161.2332140100184M16182.0340150110184M16182.3550165125184M16203.2065185145184M16201.0680200160188M16201.61100220180188M16226.21125250210188M16228.12150285240228M202411.4200340295228M202416.52503953502212M202624.13004454002212M202630.83505054602216M202639.64005655152616M2
4、42649.44506155652620M242862.95006706202620M242875.16007807253020M2734123.7PN1.6Pa(16ar)钢制管法兰盖 mm公称通径DN连接尺寸法兰盖厚度C法兰盖理论质量Kg法兰盖外径D螺栓孔中心圆直径K螺栓孔直径L螺栓孔数量n螺纹Th.109060144M12140.63159565144M12140.712010575144M12161.012511585144M12161.2332140100184M16182.0340150110184M16182.3550165125184M16203.2065185145184M1
5、6204.0680200160188M16204.61100220180188M16226.21125250210188M16228.12150285240228M202411.42003401952212M202416.22504053552612M242625.03004604102612M242835.13505204702616M243048.04005805253016M273263.54506405853020M273686.95007156503320M30236108.66008407703620M33244184.3PN2.5( 25bar)钢制管法兰盖 mm公称通径DN连接
6、尺寸法兰盖厚度C法兰盖理论质量Kg法兰盖外径D螺栓孔中心圆直径K螺栓孔直径L螺栓孔数量n螺纹Th.109060144M12140.63159565144M12140.712010575144M12161.012511585144M12161.2332140100184M16182.0340150110184M16182.3550165125184M16203.2065185145188M16224.2980200160188M16245.53100235190228M20247.59125270220268M242610.8150300250268M242814.62003603102612M
7、243022.52504253703012M273233.53004854303016M273446.33505554903316M3023868.04006205503616M3324089.64506706003620M33246119.95007306603620M33248150.06008457703920M36358244.3PN4. 0Pa(40bar)钢制管法兰盖 mm公称通径DN连接尺寸法兰盖厚度C法兰盖理论质量Kg法兰盖外径D螺栓孔中心圆直径K螺栓孔直径L螺栓孔数量n螺纹Th.109060144M12140.63159565144M12140.712010575144M12
8、161.012511585144M12161.2332140100184M12182.0340150110184M16182.3550165125184M16203.2065185145188M16224.2980200160188M16245.53100235190228M20247.59125270220268M242610.8150300250268M242814.62003753203012M273427.22504503853312M3023844.43005154503316M3024264.13505805103616M3324689.54006605853916M36350126.74506856103920M36357165.15007556704220M39357187.86008907954820M45372331.0