HG/T 20592  法兰 PL 25(B)-40 M8RF09 wn30023ff1�FF0-4.00G/1 1

PL25(B)-40M8RF09 wn30023ff1�FF0-4.00G/1 1

2 G 2400-1.020δ1=

BL50-900RJor00-4.15

wn250b-40 rf14L 100-1S=F-106 86/T20623--300 SM Sch40S-20

pl65(B)-16 rf2-155 FF L=M12 C=2

SOH MF-M 10K 400AS500RFF7=00 RF

pl300(b)-16 rf bb=b=4-

WN 25-150 RF S=8160

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