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China Oral lab autoclave shut-off electromagnetic valve fitting Manufacturer, Supplier, Factory

In modern dental and medical laboratories, the reliability of sterilization equipment directly impacts patient safety and regulatory compliance. The shut-off electromagnetic valve fitting for oral lab autoclaves plays a central role in controlling fluid and steam flow during critical disinfection cycles. Whether you are upgrading an existing unit or specifying components for new builds, choosing a precisely engineered Dental sterilizer NC electromagnetic control valve ensures consistent chamber pressurization and clean drainage cut-off. This component works hand-in-hand with a Normally closed magnetic valve for oral steam sterilizer to maintain sterile conditions by instantly blocking the medium when power is removed. For high-performance B-class cycles, the integration of a B-grade dental disinfection equipment closed solenoid valve is essential to achieve the required vacuum and pressure profiles. In every scenario, the core functionality mirrors an Oral autoclave normally shut electromagnetic fluid valve, delivering dependable normally-closed safety action that guards against leaks and cross-contamination.


Oral Lab Autoclave Shut-off Electromagnetic Valve Fitting represents a purpose-built solution engineered to withstand the demanding environment of steam sterilization. This normally-closed valve fitting is constructed with a robust brass body and high-temperature-resistant sealing materials, allowing it to operate continuously under wet, high-heat conditions without degradation. Its compact design simplifies installation in tight autoclave cabinetry, while the zero-leak closure mechanism ensures sterilant and waste fluids are contained until the precise moment of discharge. The coil assembly is encapsulated to resist moisture ingress, and the plunger is precision-guided to minimize wear over tens of thousands of cycles. By responding instantly to electrical signals, this valve fitting supports automated control logic, enabling smooth ramps in temperature and pressure that are vital for validated sterilization protocols. Whether used in benchtop oral sterilizers or large-capacity laboratory autoclaves, the component delivers repeatable performance that reduces maintenance calls and extends equipment life.

  • Valve type: 2-way, normally closed (NC), direct-acting solenoid
  • Body material: Forged brass with nickel-plated finish
  • Seal material: FKM (Viton) / EPDM dual-option for steam compatibility
  • Coil insulation class: H (180 °C) with epoxy encapsulation
  • Rated operation: Continuous duty (100% ED) under intermittent steam exposure
  • Response time: < 20 ms (closing), < 30 ms (opening) at nominal voltage
  • Mounting orientation: Any position; recommend coil upright for optimal heat dissipation
  • Inlet/outlet connection: G 1/4″ female thread (custom adapters available)
  • Weight: 0.32 kg (without fittings)
ParameterSpecification
Orifice diameter3.0 mm
Voltage options12 V DC / 24 V DC / 110 V AC / 230 V AC (50/60 Hz)
Power consumptionAC: 9 VA (holding) / 14 VA (inrush); DC: 8 W
Operating pressure range0 to 10 bar (0–145 psi) for steam; 0 to 15 bar for water
Media temperature-10 °C to +140 °C continuous; peak 160 °C for short cycles
Ambient temperature-20 °C to +55 °C
Protection classIP65 with proper connector
Fluid compatibilityDistilled water, steam, chemical disinfectants (up to 5% H₂O₂ solution)
CertificationCE, RoHS, compliant with IEC 60730 for sterilizer controls
Typical lifespan≥ 500,000 cycles under standard dental autoclave conditions

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