GB/T 12459  管帽 DN 1000-Sch10SCRJ50-6

DN 1000-Sch10S CRJ50-6

3 RF 500-1.0 δ0=20

SO150B-40M HG/T20592

WN 32(B)-63 RF S=NPT

SOP FF 10K 65A

SO 25-150 RF

PL 80(B)-16 RF-150 SFM

WN 40-2500 RJ Sch40S

WN 80(B)-63 RF S=NPT

BL 250-150 FF�G/T20592F1.66rfFFt Std9@4597Fs0B)--6Fh40SJ00F@RFch60@RF@