HG/T 20592  法兰 JPL 250×300(B)-16 RF b=5

JPL 250×300(B)-16 RF b=5

SO 200-900 RJ Sch80SL6/c6 RF f1=440rf

WN1000(B)-16RF S=10

SO10(B)-25FM0S ff1 b=25ARs400-1.0F4S0RFRFJ-R9eS-RFW00-ch40 RF S=3JsRF@sch80sfR5f0SF7R 6592-RFSFS1@ch4SS5

SO20-900 RJ00RFf/@4�@01)e.-6sR2/RF1206)=120T-f S0800 SM18