HG/T 20592  法兰 PL 200(B)-6 Mj73 n500-F005r445 180/

pl200(b)-6mj73 n500-F005r445 180/

WN 800(B)-16 RF S=12.5

BI 800

SO80-150 RF

WN32-16RF S=3 A=3

WN250-600 RF S=11

SO 4"-150 RF

WN 25(A)-10 RF S=4

WN15-300 RF Sch40

WN 25(B)-10 RF S=402.5=8F40 H=228.5 HG/T20615-S-117d=0.6ذ¨آ°ذ’h80RFr210-1.