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3#
發(fā)表于 2010-1-29 17:07:55
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1。Butterfly valve with manual gear actuator' m( a4 c! S; ?3 e& U
2。Manual globe valve with gland packing turning stem2 M9 l$ y' R- z9 A# y& V- V
3。Twin plate check valve
$ Z2 w) K0 A: H/ _0 p* m! |% Z2 }4.Disc type check valve
+ K6 \# ?- ]# z, A. Y0 |; ^/ v! R這些閥的名稱?。。。。。。。。。。。。。。。。?! .... [, ~& R8 k! s4 e" a! W
liuss5201 發(fā)表于 2010-1-29 10:27 ![]() % G4 H! t0 b2 p; T
) v# Z4 H2 i, Q' ]! N1.帶手動(dòng)齒輪執(zhí)行器的蝶閥
# R3 u4 k* w$ i% |' O2 v, N) ^+ g1 R3 e4 V4 Y5 }
2.帶填料密封旋轉(zhuǎn)桿的手動(dòng)球閥, ?3 T& C9 a. H) A% o
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3.不會(huì) K' J) W3 J, l3 y4 A' k
% R1 L) i3 h) Z4.蝶形單向閥 |
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