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US5507313A
(en)
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Zero-spill double ball valve powered emergency release coupling
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WO1998045628A1
(en)
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|
Gate valve
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US1367911A
(en)
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Stopcock and check-valve
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|
KR880007925A
(ko)
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2방향 로우터리펌프의 밸브조립체
|
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JP2521278B2
(ja)
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遮断弁等の開閉装置
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PL62397B1
(de)
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|
|
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KR880002081B1
(ko)
|
|
드레인 배출장치
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US5899438A
(en)
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|
Gate valve having a swingable-slidable valve plate
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EP0065972A4
(de)
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|
Ventile.
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US3160077A
(en)
|
|
Valve operator
|
|
US8141846B2
(en)
|
|
Vacuum sealing system and device
|
|
US1128228A
(en)
|
|
Hydraulic valve.
|
|
US4586538A
(en)
|
|
Spindle valve for a tube system for liquids
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|
US3795384A
(en)
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|
Valve with axially movable valving tube and laterally movable valving wall
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|
RU1813957C
(ru)
|
|
Поворотный затвор
|
|
US3554487A
(en)
|
|
Rotary valve with pivotable seat
|
|
US3326514A
(en)
|
|
Fluid valve
|
|
KR101869422B1
(ko)
|
|
중앙 개폐식 볼 밸브
|
|
US4324383A
(en)
|
|
Seat centerline operated butterfly valve
|
|
KR200365286Y1
(ko)
|
|
버터플라이 밸브
|
|
CZ116098A3
(cs)
|
|
Ventil
|
|
US1572985A
(en)
|
|
Steam-cut-off valve or stop valve
|
|
CN113217667B
(zh)
|
|
一种三通式无阻力旋塞阀
|
|
US3729015A
(en)
|
|
Valve with seat rotating means
|
|
JP2514117B2
(ja)
|
|
流体管路用二方向切換え弁
|