NB/T 47021  法兰 C-FM 800-1

1 cfm800-1

WN 50-150 RF7840

SO 80-150 FF35 RF2-RF 9005@4

WN 50-150 RF3890

WN 80(B)-25 RF S=600=103RFF Sch40)-16 RF6.3=RJ@6R102@69960a1.5��RFⅡF5 RJcM

2 A2566 RF01

WN 50-150 RF8056

BI 106288B)-10 RF0RJ@t.00 SGRF25S60A1500@5@F40SP2@Fj@5@F SRF@4416