JIS B2220  法兰 SOH RF 20K A 40A -RF

SOHRF20KA40A-RF

WN 300-150 RF S4

A WN 800-150 RF S=24.5

DN50-PN16 PL RF Ⅱ40S5F0 sF@AFF@PFFt

PJ/RJ 15(B)-16 RFsrcA@ch

B WN 42"-300 RF s=24

A WN 800-150 RF Sch40S

WN80(B)-16 RF1746F0SM.5j&@40@ FF�

2 CG 1600-0.2520δ1=20

WN 4"-150 RF Sch46