HG/T 20592  法兰盖 BL 800-2.5 RF.)-20090-� RF Sch10fRta

BL800-2.5RF.)-20090-� RF Sch10fRta

1 FM 300-1.0 δs=12

3 FM 2300-2.5 δ0=16

3 FM1500-4.029cFMRF R� RF Sch10fRta

awn900-600rj1-10R Sch148RSB)pampam&@5@P ScRF010 RF�165(1Fas

wn40(b)-25 rf 45*3 R0

JWN40×80-150RF Sch80S15Bb)-10 rf/

wn100b-25 rf s4