GB/T 12459  异径三通 DN 80×80×32-Sch160TR

DN 32×32×80-Sch160 TR

WN 500(B)-16 RF S=12

PL500-10RFFrjF/31470/eR/110 rffS=/4RF B1=219FM1100-4.

PL300-25 RF=5 LWN22S=5F

Pl 80-150 RFRFRFF-/40s/S

PL=BL600-2.5RF.80sch8 schHch/FFF69pamRFrf.175

WN 1 1/2"-150 RF S=3.9

SO 50(B)-6 RFFF00 M\u00c3\u0