GB/T 12459  异径三通 DN 100×100×40-Ⅱ-3TRampampampquRF

DN 100×100×40-Ⅱ-3 TRampampampquRF

BL80-25 RF5 RF

A 5100401.0-0b100B-S=1RFF

47023 fm600-4.0/64

PL200-25RFb-25rs/RFf d=hF

so65(a)-40 rfFM/Mr

bl500(b)-6RF/059grfF

SO 300-150 RFH/3/b

HP-1-8 δ=8F RF 6 RF0-1

WN 25-300 RF Sch400 MSF-116.5S=416RFFF10am.