GB/T 12459  异径三通 DN 1000×1000×200-Sch100TR

DN 200×200×1000-Sch100 TR

BI 500 h=51

47023 m650-2.50-66RFS S=981600-

PL200(B)-10 RFRF S=3FSrfRFF09rj L=14mm0g/210s080 RF500F)

WN250B-25 G S=514=236 rf1

SW 50-16 RF7-4.00=G1 S

WN500-16 G S=8Į(

WN500-16 G S=

bi 1000 h=200RF0-06F B=69 H=30

wn40b-6