ASME B16.5  法兰 PL 1"-150 RF S150

PL1"-150 RF S150

PL 50(B)-16 FF0RF5 B0

3 RF 700-1.61

&ampampampampampampampampampampampampampampquothg20615 wn350-600rj&a

SW20-150RF00 RF58

47065.2 A4PL40h.0-1m8.5RF0

WN 200-900 RF=.5-1=5B)-4

bl40(b)-25ff

WN400-300 RF Sch40 S

BL80(B)-63FM0-2.