GB/T 12459  等径三通 DN 25-Ⅱ-3TSmp

DN 25-Ⅱ-3 TSmp

BI 10000016FM-167F-R40s8

WN22"-150 RF B=5

PL25-10 RF592-0-1.0F2=35 H=63 S=3.5 f1=2

BI 3200010-58

WN250-300RF

SP-3

so300b-25m/rfFF0

PL 150(B)-16 RF

BII 1000-4b hgFf4-140CHXXS/00302 RF S=6RFB)-16 RF RF Sch40S50m1ch6000S undefh160h