GB/T 12459  弯头 DN 150-Ⅱ-Sch10S90EL0F RF0-1

DN 150-Ⅱ-Sch10S 90EL0F RF0-1

wn500-150rf asm/5 B/5150C=2m5/f/-rf s=12.5

WN400-900 RF5 k=

so65-25rf-16f.

WN40-600 RF Sch40

wn20-150 rf sc160A=78/)-10RS=6.5 &a5F RF S

WN 50(B)-100 RF S=3.5

DN65-PN40 PL/W-A G в

so200(b)-40mETEQ

47023 C-RF 1000-2.55