Oral autoclave normally shut electromagnetic fluid valve
In modern dental sterilization, precise fluid control is what separates a reliable autoclave cycle from a failed one—and that precision starts with the valve. Our Dental sterilizer NC electromagnetic control valve is engineered to stay shut when de-energized, preventing any unintended media flow during idle, fill, or exhaust phases. This makes it a true Normally closed magnetic valve for oral steam sterilizer, a component clinics rely on to maintain chamber integrity under fluctuating temperatures. In demanding B-grade sterilization protocols, where air removal and steam penetration must meet the strictest EN 13060 requirements, the unit functions as a dedicated B-grade dental disinfection equipment closed solenoid valve, holding tight against pressure differentials without leakage. Across chairside and central sterilization workflows, it also performs as a long-life Dentistry sterilization machine closed magnetic switching valve, tested for millions of cycles to match the endurance expected in high-volume practice.
The Oral autoclave normally shut electromagnetic fluid valve brings together a direct-acting poppet mechanism and a corrosion-resistant 316L stainless steel body, making it compatible with distilled water, chemical dosing agents, and wet steam without degradation. Its coil is vacuum-encapsulated to resist moisture ingress, while the soft-seal FKM seat provides bubble-tight shut-off even after repeated thermal cycling. Whether deployed on the water inlet, the condenser return line, or the vent path, the valve maintains fast response under 24V DC or 110V AC supply, with a manual override option that lets technicians test the fluid path during maintenance without energizing the solenoid. The magnetic circuit has been optimized for low-wattage holding, which reduces heat transfer into the process media—a detail that directly protects sensitive dental instrumentation from unexpected temperature spikes.
Core performance highlights:- Normally closed (NC) fluid path opens only when electrically energized, fail-safe design
- Zero minimum pressure differential, suitable for vacuum-assist and gravity-fed lines
- Internal pilot-free construction resists clogging from lime scale or particulate
- EDM-machined orifice helps maintain consistent Cv values across the production batch
- Seat and plunger geometry dampens water hammer, reducing noise in quiet clinical environments
- Compact footprint supports manifold mounting in multi-valve sterilization blocks
- Continuous-duty rated coil with Class H insulation withstands internal autoclave ambient up to 70 °C
| Parameter | Value |
|---|---|
| Valve type | 2-way, normally closed, direct-acting electromagnetic |
| Body material | AISI 316L stainless steel (wetted) with electropolished finish |
| Seal material | FKM (Viton®), peroxide-cured, USP Class VI compliant |
| Operating pressure range | 0 – 10 bar (145 psi) |
| Orifice diameter | 2.5 mm, 3.0 mm, or 4.0 mm (selectable) |
| Flow coefficient (Cv) | 0.12 – 0.32 depending on orifice |
| Response time | < 20 ms open / < 25 ms close |
| Media temperature | -10 °C to +150 °C |
| Ambient temperature | -10 °C to +55 °C (70 °C max at coil) |
| Coil voltage options | 12V DC, 24V DC, 110V AC, 230V AC (50/60 Hz) |
| Power consumption | 8 W DC (holding) / 12 VA AC (inrush) |
| Connection type | G1/8″, G1/4″ female threads; push-in fitting adapter available |
| Ingress protection | IP65 with molded cable connector |
| Approvals & standards | CE, RoHS; tested per IEC 60529, UL-recognized coil option |
| Cycle life (B10) | > 5 million operations under rated steam conditions |
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