HG/T 20592  法兰 SO 25(B)-40 FM rjRFp77 RF0010.5 RJ40�)-6RF=6R@R4Sc2@RF@4

SO25(B)-40FM rjRFp77 RF0010.5 RJ40�)-6RF=6R@R4Sc2@RF@4

47065.3 B95831900-0.6B)

BII 32763

SP-6272

wn500b-40t.0RFB)-f-G/

SP-1S450J Sch12

3 B4883896050�F5@6 RF�4ПН5..0R750×650-Sch40S TR405 RJScF&@пT

WN 250-150 RFs4f=1FM Scm00

SOP FF 5K 125A23