HG/T 20592  法兰 WN 1000-10 RF sch40600-1.6T S=630M061.000-1.6/8-1/6 rf=12.7-

wn1000-10 rf sch40600-1.6T S=630M061.000-1.6/8-1/6 rf=12.7-

SOP FF 10K 200AҪ0=8F/-16rn450-600rj"300r

WN 300-150 RF rfF/

pl 300(a)-10 rf-1wn40-150rf sch8h80S55Rl66RF

pl600-16rf b=5 b1=636 d=83

WN350-300 RF Sch40124=135³âpaM16r0RF40-150/.02

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