法兰 PL 20(B)-10 RF ,hg8rHb1=53F Sch40sSCH40S HB)schFRF

pl20(b)-10 rf ,hg8rHb1=53F Sch40sSCH40S HB)schFRF

so 350 -16 rf)-16 rf6

so 100(b)-10ff

SO 250-150 RF B

so 100-150 RF1.6/0

PL500-16RF D=635 B b=3 f1=32/

wn50-150rf 20615cadèÂrfs=261/

th65(b)-150 RF N

PL25-16RF S=4=1 H=360 B=59pam/

PL50B-16G/fRF