GB/T 9124.1  法兰 DN650-PN100 SO RF Ⅰ

DN650-Class100 SO RF

1 RF 450-0.6��0.6@RFch1005 RJFF S50 RF�X@w5@RFSc1

BL500-16 RF

BL 1"-900 RJA0059@

WN800(B)-10 RF

SO 28"-150 RFt

WN 50(B)-25 RF S=5

1 RF 900-1.0RFpaF��� RF Sch12.5 RJ-R6

WN250-300RF SCH60S

PL100-16FF6516 g@