NB/T 47022  法兰 FM 500-0.6/12-20060 d=0─■ sch=3

2 FM 500-0.612-20060 d=0─■ sch=3

WN 1"-1500 LFM

支腿 A5-1F-L

WN50-150 RF 800-0.6/-160G14-1.0 Sch40S17 B

SO20-900ff cch80SM S=S=145 RF S

2 FF 2800-1.6

wn500-25 M)-10RF R

IF 40-63 RF H=168

BL250-6ffF16 RF

bl100-300GF SFMFunF5001=15rf s=20F6