HG/T 20615  法兰 IF 10-1500 RJ-600 LM LWN RJ300 LFM150 RF RF B-20-R

IF 10-1500 RJ-600 LM LWN RJ300 LFM150 RF RF B-20-R

a WN 26"-150 RF B=

47022 RF800-1.6/10-

WN40-600RF SCH40S S=3.2 RF 6/data40S

DN125-PN16 PL/P-A RF Ⅱ S=4

5 FM 700-2.5 δ0=10

5 M 900-2.5���00

wn350-600rf S=101

wn50(B)-150 RF sch40s)-1

PL