弯头 DN 50-13.545EL S=10-150rfRFRF-1

DN 50-13.5 45EL S=10-150rfRFRF-1

so50a-25RFSch8°wn50-150rf s=4 wn200-16 rf

SO20(B)-150 RF S=3L=14

. nb/@wn100(b)-16 rf0 45EL500-0.6106 mF0RF0/65-132sRR

pl100b-10rf B=11560 s=120h8åRFⅡ0 K=190/

SO150-150 RFF0 R

so500-600 rf5R s0-1.0=

WN125-600RF

so