GB/T 12459  等径三通 DN 350-Sch80STS

DN 350-Sch80S TS

1 FM 550-1.0 δs=10

1 M 600-1.0 δs=6

IF 25-25 RF

3 M 1300-2.5 δ0=16

BL 350(B)-16 RF@.5 RJ.6FM92ALRFF5@PFRF-150

SOP FF 5K 40A

IF 20-25 RF

WN50(a)-160M

DN80-PN16 WN RF Ⅱh40S���@MRF Sch40R@4MRF@RF@41RF@RF@ δ1 RF0-1.62m40RF Sch1