HG/T 20592  法兰 SO 100(B)-25 RF4013,h30 RFRF009¦�

SO 100(B)-25RF4013,h30 RFRF009¦�

PL 150(A)-16 RF5

PL35(B)-16 RF S=8

WN25(B)-40 t SCH3058 b=4 f1=3F-

47023 FM 800-4.0/70-150 308-120/S r541M S=4S6/

lwn300-63rf)rf-4.0 r

SO 16"-300 RF)-10Rmrj rfs= S0

wn40-300rfasme=1mpampampquotHG20615

bl 450-