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Dental steam disinfection device closed magnetic flow valve

Dental clinics depend on precise fluid control within steam disinfection devices to achieve reliable sterilization outcomes. The closed magnetic flow valve series we supply forms the core of that precision. The Dental sterilizer NC electromagnetic control valve is a direct-acting unit that remains securely closed until energized, eliminating any chance of unintended fluid release during idle periods. In oral autoclave cycles, the Normally closed magnetic valve for oral steam sterilizer delivers consistent shut-off performance, even as steam temperature and pressure oscillate. Clinics that demand full compliance with B-grade sterilization standards select the B-grade dental disinfection equipment closed solenoid valve which is validated for multi-phase vacuum and steam pulses. To complete the family, the Oral autoclave normally shut electromagnetic fluid valve adopts a balanced poppet design suitable for high-frequency switching in compact benchtop sterilizers. Each variation shares a common architecture that prioritizes patient safety and instrument longevity.


The <产品名字> is engineered to meet the demanding requirements of modern dental practices. Its magnetic core and precision-machined body ensure rapid closure and zero fluid retention during the sterilization cycle. Manufactured in an ISO-certified facility, this closed magnetic flow valve undergoes rigorous pressure and endurance testing to guarantee millions of maintenance-free cycles. The device integrates seamlessly into existing autoclave plumbing systems and supports both distilled water and chemical disinfectant lines. Whether retrofitting an older sterilizer or designing a next-generation unit, the compact footprint and flexible coil orientation simplify installation in space-constrained cabinetry.

Technical Specifications

ParameterValue
Valve TypeNormally Closed (NC) Direct-Acting Magnetic Flow Valve
Body MaterialAISI 316L Stainless Steel, electropolished
Seal MaterialPTFE (Polytetrafluoroethylene) with FKM backup ring
Operating Pressure0 to 8 bar (0 – 116 psi)
Fluid Temperature Range5°C to 185°C (41°F – 365°F)
Coil Voltage Options24V DC / 110V AC / 220V AC (50/60 Hz)
Response Time (Close)< 15 ms
Orifice Diameter1.2 mm to 4.5 mm (custom sizes available)
Port ConnectionG1/8″ or G1/4″ BSPP / NPT thread
Ingress ProtectionIP67 (dust-tight, immersion resistant)
Cycle Life Tested> 3 million cycles
CertificationsCE, RoHS, REACH, ISO 13485 compliant

Core Advantages

  • Zero dead volume flow path eliminates microbial contamination and biofilm buildup.
  • Low-wattage coil minimizes heat generation, prolonging seal integrity and reducing energy draw.
  • Field-replaceable plunger and seal kit enables quick servicing without line disassembly.
  • Graduated flow characteristic allows smooth ramp-up of steam pressure, protecting delicate handpieces.
  • Electrical surge suppression embedded in the coil protects adjacent sterilization electronics.
  • Operating noise below 25 dB, contributing to a calmer clinical environment.

Material Compatibility & Installation

The valve handles distilled water, hydrogen peroxide-based disinfectants, and mild alkaline cleaning solutions without degradation. A strainer integrated at the inlet port catches particulates, preventing seat contamination. Mounting that accommodates any orientation is supported by a 360° rotatable coil housing. Pipe fittings should be tightened to 15 Nm torque, and the O-ring seal requires only hand pressure to seat. Wiring is simplified via a DIN 43650A connector with captive screw terminals. For maintenance planning, we recommend inspecting the diaphragm every 12 months under standard clinic usage patterns.

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