HG/T 20592  法兰盖 BL 500-25 RF9c/-150 RF6 RF/public/data

WN 1"-150 RF Sch40Squ KRF Sch80SF Sch1F S==184�F

WN32-150 RF ASMER000r1ch80F CFtah100(0.j"

WN 50-150 RF S=Rc c=1

WN1800(B)-16 M8 n=4 B

BL 100-600 RFrf-1m-0 Sf h=

SOH RF 16K 50Ac0sch RF=1.0.0RF60-900

WN 1/2"-40 RF S

WN800(B)-16 RJS

S