??п??|DN15-DN150??п????|??п????|??п?????
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DN15 DN20 DN25 DN30 DN40 DN50 DN60 DN65 DN70 DN75 DN80 DN95 DN100 DN120 DN140 DN150??
??п????????mm 2.0 2.5 2.8 3.2 3.5 3.8 4.0 4.5
???????c 1.064 1.051 1.045 1.040 1.036 1.034 1.032 1.028
????????????????????????????????????е????????????????????????????????????????????У????????????????漲????????????????????????????????????????????????????????????????????????????????????Q215A??Q215B??Q235A??Q235B
????????????/Mpa??D10.2-168.3mm?3Mpa??D177.8-323.9mm?5Mpa
?????????????????????????????????????????????????????????????????????????????????????????С???????????????????????????????????????????????????????????,??????????????20#??45#??16MN??Q345??A/B/C/D/E????27SIMN??15CrMO??12Cr1MOV??10CrMO910??304??304L??316??316L??321??P11??P22??P91??T91.??й???GB8162-99?????GB8163-99????????????ù?????????GB3087-99??GB5310-85????????ˉ?ù??GB5312-8???ù??...
???????????0510-88264321??88223334 ???棺0510-88223334 ?????18921237777
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