GB/T 12459  异径三通 DN 1100×1100×200-Sch40TR25S0

DN 1100×1100×200-Sch40 TR25S0

WN25A-16 RF S=56RFSch-CH804-1G6/

DN40-PN6 BL RF ⅡSch0 D=-RF S

WN 250(B)-40 FF/1216 δ2

PL 15(B)-10 rF D=90 B=22.5F0/0/

nb/47023 fm2400-1.6=126

WN 25-150 RF00rd=199mS30 C=22

WN50A-40 RF S=480/6 N=58.7=42060-0

47021