Plug Valves TRIZ Cases

Segmented diaphragm valves prevent syrup backflow and crystallization without complex rotary mechanisms.

Longitudinal slots in the aft door bellmouth increase flexibility to reduce vortex-induced noise and leakage gaps during cabin pressure loading.

A lubricating compound mixture prevents nuisance marine growth in ball valves.

A manifold liquid raw material supply unit integrates fluid control valves to direct purge gas through dedicated flow passages.

A four-port rotary valve directs fluid flows between multiple ports using a rotatable inner mechanism.

Nested spring pin prevents jamming and simplifies cleaning by maintaining discharge hole position during flush control operation.

Quadrangular holes replace circular designs to prevent sharp opening ratio changes and improve pressure accuracy.

Nozzle system uses angled splash plates to deflect liquid streams downward and outward for effective tank floor mixing.

A pumping ring with concentric through holes directs gas flow symmetrically to a vacuum pump opening, maintaining uniformity across varying pressure regimes.

Segmented cartridge assembly allows rapid component replacement, eliminating downtime from field alignment and minimizing operational costs.

An anti-rotational pressure plate constrains flow disk rotation in a ball valve, preventing unbalanced loads that cause leakage and stress fractures.

Top-down faucet anchors eliminate cramped under-sink work by securing components from above, reducing installation time.

Constant speed rotation during the opening cycle eliminates turbulence and pressure fluctuations for precise small fluid dispensing.

A rotatable valve aligns internal orifices to establish independent fluid communication within a hydraulic damper assembly.

A rotary valve sealing unit uses a spring element to axially preload the sealing component against the control body.

Radial and axial expansion play accommodates thermal growth while the perforated ball design prevents particulate accumulation in motor vehicle exhaust systems.

A gas meter valve uses actuator current absorption to detect shutter position without extra sensors.

Segmented valve gates switch between metering and unrestricted profiles, resolving the conflict between precise flow measurement and wireline tool passage.

An intermediary body locks the stem to a plastic spherical element, preventing detachment during maintenance while accommodating machining tolerances.

A single-piece metal valve ball features a specifically shaped triangular opening in its through hole to regulate fluid flow.

Hybrid magnetic valve actuator combines permanent magnets with solenoids to deliver high torque and speed in a compact form factor.

Selective ring mounting in seat grooves forms bi-directional tertiary seals, eliminating separate upstream and downstream assemblies.

Torque and position sensors track valve operation curves to identify wear trends, preventing unplanned shutdowns caused by unexpected mechanical failures.

A temperature adjustment valve rotor features an adjusting sector with a gradually increasing gap to modulate liquid flow precisely.

Dual spray patterns from integrated nozzles clean valve seats and interiors, reducing liquid consumption while maintaining hygiene.

A monobloc rotor metering valve integrates shaft support and sealing surfaces into a single housing structure.

Integrated probe passageways in the valve stem allow probe insertion without drilling additional vessel holes, eliminating costly re-certification requirements.

A metering valve rotates to a pressure relief position beyond closed to allow reduced fluid flow.

Overmolding polypropylene random ends onto brass ports eliminates galvanic action and leakage paths in high-pressure plumbing systems.

A valve plug with a boss extends into a seat aperture to define an annular gap that manages Venturi flow effects.

Detent hooks and spring preload fix the valve magnet in place, eliminating complex injection molds while ensuring stable angle measurement.

An integrally formed plastic ball valve and handle assembly simplifies insertion through a duct lateral opening, eliminating separate joining steps.

Electronic controller replaces mechanical vent valves with sensor-based detection of refueling events to prevent premature shut-offs.

Oblique valve plug rotates to direct pasty food flow, eliminating pressure loss from elbow passages in volumetric metering.

A rotatable sphere valve with a toggle handle enables easy operation for users with limited dexterity while allowing separate component assembly.

Truncated leading edge surface with relief region cuts hollow conveyances while maintaining sealing integrity.

Segmented valve seat and connecting pipe design eliminates integral construction to reduce maintenance costs while maintaining structural strength.

A trunnion ball valve uses a profiled groove and locking ring to secure a plastic seat insert without deforming the metallic seat ring.

A bearing mounted ball valve constrains rotation for precise control while allowing axial floating to engage the seat.

A modular electric motor valve uses a spherical ball and single seal to reduce friction.

Raised undulating surfaces on ceramic disks create pockets for lubricant, reducing rotational force and wear.

Integrating tensometer sensors onto the valve member eliminates external wye fittings, reducing system complexity and residual fluid damage risks.

A valve stop mechanism limits seat travel to allow ball movement.