JIS B2220  法兰 BL FF 10K 50A

BL FF 10K50A

SO350(A)-10 RF0-1.m-34/5-10RF0Sch8-4G/T20615-2amp1h6Sf h14

BL250(B)-25 FF ط£40Rotlw

DN15-PN320 WN RJ I S=4

PL800(B)-25 RF

HG/T20615 WN80-100 RJ-150 RF Sch160 H=554s RF80@40@S

SO350(A-16 RFAD0-150rfe=0240

wn32(a)-25 rf s=8N

SO48-16RF0).