GB/T 12459  异径三通 DN 1300×1300×800-Sch20TR10RFRFSch160fR

DN 800×800×1300-Sch20 TR10RFRFSch160fR

LWN50-150RF H=3

PJ/SE 125(B)-16 RF Sch

5 RF 1300-4.045

WN100-600RF0SL

PL600(B)-16RF b/JS/F6/6

SO125(B)-16RFB1=14212.5 f1=60s4702f)40N10C-RF12004.15 8

SO200(B)-10t02/³â0b39-/0(B)-10 RFJ

PL65A-16 RFFRF70-1-F