HG/T 20592  法兰 PL 400-6 RF S/1=1S40S6Р вҖҳРЎУ®Р’вҖўР’Т№�

PL400(A)-6 RF S/1=1S40S6Р вҖҳРЎУ®Р’вҖўР’Т№�

wn15-150 rjsch40RFR4RF=3 S

SOP RF 10K 125A t=16

PL 32(B)-6 RF4.4

2 B3 DN=1400 δn=10ΧF rf

wn65b-100mf-40(B)-25 h=1655022c

SO450(B)-16 RFF

WN250(A)-2500RJп╟п÷п╒п┴п╟п�