不锈钢大小头不锈钢大小头理论重量不锈钢大小头理论重量表
大小头尺寸对照表01公称通径DNINCH外径（MM）中心距至端面的距离H5S3800300451006006510050065100700851006007510060076401101164010010640090106400800976016017760150167601401489030030890280288902602789025025890380378903403589031032理论重量KGPCS10S00400400901000800901101201001100901101701901601701501601301502602702402602202404304304004003803803603505405304804904504520S40S80S007007014015012013018020016018014017029032027029024026021024047051044048041044092092084083079079075073126123111123102105
D1D2251820153412267213322525201343342673218251511233421338323225114142233438253220114344222673818321511412422213453840321121144834224532402511214833344525402011234483267451840151121248321357455040211260348357385032211460342257325025216033347645655021227303876326540212112703334763865322121147304227632652521217033348976806532128897308957805032889603894580403112889483大小头尺寸对照表02公称通径DN908090659050904010090INCH312331224312外径（MM）D1D21016889101660311431016
0049005005006011011009010011011009010
012501370140150125013013014010125019022018020011013022024020022
0101802001501703303503003302703005205305050450450404072070640650606016019035037032035030032070070064063060060057056093091083084076078
中心距至端面的距离H5S10210210210210205046043041057
理论重量KGPCS10S07206606205808220S109109540S1121110315580S17716315114241
31221210167303121121016483
f1008010065100501251001259012580125601501251501001509015880200150200125200100250200250150250125
434212425453125352126564631263868584108106105
10889114388910876114373010857114360313310811431143141310161338911438891337611437301591331683141315910816831143168310161598916838892191592191168321913321911413219108219111432732192731592731168327313327311413
102052054102049050102044048127104111127106
0750770700720640681271351291181231121161711811581671611481532702752562602r