HG/T 21574  吊耳 HP-2

HP-2 рИИр

LWN25-300 RF B=27 H=209

PL 80(B)-16 RF

LWN 1 1/2"-300 RF B=41

1 CRF 1000-0.25 δs=6

WN100B-25RF

WN 200(B)-63 RF

PL50(B)-10 RF B=91

1 RF 1000-0.25 δs=6

wn65(b)-63rf s=4 RF Ⅱ H=19856- RF.5 RJ4RF5 Rch40Sch3RF�RFF i S=3RF0Sch0d400