HG/T 20592  法兰盖 BL 20-100 G)-10-1Rch40H22-pam

BL20-100 G)-10-1Rch40H22-pam

47021 RF450-1.6

BL RF 10K 100A A=58=

BL 40-6 RF

3 FM450-2.50)0-10-150RF2R-1.022061/ RJ1Ro0RF00-165a=78 b=4 rF

WN 50(B)-63 M S=11.0700F

WN 1/2"-1500 RF Sch60

支腿 A50 K=1

wn50b)-40rf Sch80cBRF S=7 B=

PL65-16RF10-195