ASME B16.5  法兰 WN 4"-150 T Sch8h80s55h30

WN4"-150T Sch8h80s55h30

BL80-600rff6п╟п÷п╒п┴п╟п▒я┌б∙б≤п╟п÷я┌б∙б═п╟б▒

LWN25-150RFH＝4/u6146R4)-16RF

PL100(B)-16 RF267

PL600B)-10RFpampampampampa

BI 71658

PL 600-16 RF D=1015 B=8Smpc2@Rta@f2s5mf

SO 15