NB/T 47065.1  支座 A 120

A 120

法兰WN600(B)-16RF S=12

DN250/PN10/01A C1=12

WN 600-600 RF Sch40

BL 4"-150 RF

WN 150(B)-40 RF

WN15-300 RF Sch40

WN100(B)-16 RF 15 RJ-160rf SF@S7RFc@m�75c35R5@00F6 RF SS=F6RFfRF

WN80-63 RJ(B38fmpJ R1cBh ScF@ï)amp@a5 RJ0S FF Sch1LWN100-3