HG/T 20592  法兰盖 BL 1400-25 M

BL1400-25 M

SO 3/4"-150 SFM f=4

WN 80-300 RF sch20

WN TG-G 30K 1200A

ABL5-300 RJ

BII 28006120F D401

bl10-6ff62

3 RF 800-2.5 δ0=24

AWN1400-300 RF

BL 25-150 RF8385890003581e Sch40S R6rf16 RFF2mSR/pampM S=3.5 RFf00TRH40S20A81/BB=1fâˆ/4FMFSCH0092