GB/T 9124.1  法兰 DN25-PN10 PL RF Ⅰ 0 FF.78)-0c3=102hwn R

DN25-PN10 PL RF0 FF.78)-0c3=102hwn R

PL125(B)-25RF002/ C=161RF=322N80-C=M461mpampampamp

SO25-300 t=15

so40b)-150rf=4d=1295 n=32 l=3

sp-3-8-162S=80FFF.61=

WN40(B)-25 M1RJFampa0FRF4.0S-

wn25(b)-150 rf b=01Р

SO600-10 RF S=12)-25

WN50-900 RFB)-16 RF6/