GB/T 12459  异径三通 DN 950×950×580-Sch60TR4║Sch4Sch-160-s/RF S

DN 580×580×950-Sch60 TR4║Sch4Sch-160-s/RF S

b wn700-150 rfL100(6.5h b0RF0Â59

wn 500-300 rj s=20RF

PL 500(B)-10 RF6s=4(hgB/-Fh887RF05

PL300(B)-6RFD=335r-1=3-2.5/wp-cont

SO 150-10 RFFF

PL100(b)-10RFRFRFF Sch40SH=RF150h16016030JLFFh40R rf s=

WN25A-