|
US7225830B1
(en)
|
|
Fluid control valve
|
|
JPH0520933Y2
(https=)
|
|
|
|
US11085545B2
(en)
|
|
Pilot-actuated spool valve having rod retainer
|
|
AU2008346921B2
(en)
|
|
Seal assembly for use with valves having a two-piece cage
|
|
CN103097785B
(zh)
|
|
用于流体阀的阀座装置
|
|
CN103827563B
(zh)
|
|
阀
|
|
CN102753840B
(zh)
|
|
用于增加具有超驰装置的致动器的力的装置
|
|
US3455534A
(en)
|
|
Valve and two-piece seat assembly
|
|
EP2425158A1
(en)
|
|
Bidirectional seal assembly for use with valves
|
|
CN211820974U
(zh)
|
|
单阀芯多功能阀
|
|
KR102699510B1
(ko)
|
|
내구성이 향상된 글로브 밸브
|
|
US7988127B2
(en)
|
|
Valve with self-expanding seals
|
|
SU234073A1
(https=)
|
|
|
|
CN114396480A
(zh)
|
|
超低扭矩蝶阀
|
|
US4641682A
(en)
|
|
Valve with rotary valve head
|
|
CN112105854A
(zh)
|
|
闸阀
|
|
JP2024536400A5
(https=)
|
|
|
|
US3934849A
(en)
|
|
Seating and actuator for a ball valve
|
|
CN111271507A
(zh)
|
|
单阀芯多功能阀及其功能调节方法
|
|
CN216768385U
(zh)
|
|
一种带双向密封双碟版蝶阀
|
|
CN115978248A
(zh)
|
|
一种自泄压单向阀
|
|
WO2019140855A1
(zh)
|
|
一种固定球阀
|
|
CN116357750A
(zh)
|
|
一种具有二段式调节特性的船用汽轮机调节阀
|
|
KR20000020920A
(ko)
|
|
버터플라이 밸브
|
|
CN220816660U
(zh)
|
|
一种单向部件及单向阀
|