GB/T 9124.1  法兰 DN800-PN6 PL RF Ⅱ 300 RF

DN800-PN6 PL RF Ⅱ300 RF

SO250-300FMB)45h1r0s

WN 300(B)-25 RF S=100

wn50-150 rf s=5

WN150(B)-63 RF S=4

WN150B-25 RF S=3.5

bl80-6rf4p5F06RF50-S5 RJ0f ssadF rjβ@.5 RJ R1cBh ScF@0.52.5sRF@H@R-1.6/64-1.0540 RF-1670RJ H0=150 RFRF10@WN0 RF1

BL340-16RF0