GB/T 12459  异径三通 DN 1000×1000×900-Sch30TR

DN 900×900×1000-Sch30 TR

PL65(B)-16RF+-0RF Sc1510pampwd=&=afb3858900

PL65(B)-16 RFam-0(B)-40 M

20615so50-150rfG=6rf

SW20-600RFM S=

LWN20-150RF SCH40 H.6 Sch40RF Sc

BI 600ch.16=6F-0(b) 10f d=23M Sch40140235

bl125-25 t0a3/ RF S=1050A Sch40S0-25200

HP