ESA Pyronics SHR DN20 G3/4" 230Vac Mechanical Self-Checking Flame Shutter (Genuine)
Price: Contact
Brand: Esa Pyronics
Category: Thiết bị tự động hóa
Supplier: AnhNghiSon
Origin: Italy
ESA PYRONICS 24754 HEAVY-DUTY SOLENOID-OPERATED DYNAMIC SELF-CHECKING SHUTTER STATIONS FOR CONTINUOUS OPERATION UV-2 FLAME SAFEGUARDS
DEEP PRODUCT OVERVIEW & CONTINUOUS FLAME VERIFICATION SYSTEMIC INFRASTRUCTURE
The ESA Pyronics 24754 (certified under full factory nomenclature code: SHUTTER UV-2 SHR DN20 230Vac G3/4") represents the absolute global industry benchmark in specialized thermodynamic combustion lifecycle safeguard engineering, configured as a high-reliability solenoid-operated industrial flame scanner self-checking shutter module (Dynamic Self-Checking Shutter Module), developed and manufactured 100% in Italy by combustion automation pioneer ESA S.p.A. This advanced mechanical component functions as the ultimate frontline "optical fault-detection interlock engine", specified explicitly as a co-axial inline barrier integrated directly between active burner sighting tubes and the optical face of the ESA UV-2 shortwave ultraviolet phototube scanner. Under strict international thermal processing safety directives such as EN298 and ISO 13577, multi-burner firing networks running uninterrupted continuous shift routines exceeding 24-hour boundaries (Continuous operation) strictly mandate an automated tracking layer to systematically verify sensor element integrity. The SHR shutter assembly part number 24754 executes this safety directive flawlessly, utilizing a high-velocity mechanical metal flap blade driven via a severe-duty electromagnetic actuator to cyclically block the sensor's visual field without introducing tracking path lag or facility downtime, securing connected plant runtime metrics via certified partner ANS.
UNCOMPROMISED DYNAMIC SELF-DIAGNOSTIC LOGIC MET WITH DN20 G3/4" REINFORCED METALLURGY
The overarching performance advantages and core safety asset shielding industrial firing plants from catastrophic false-flame failure states track back to its dynamic micro-stepping cycle calculus:
- Real-Time Periodic Phototube Blinding Routine: While the host burner system operates normally hằng ngày, the 230Vac localized solenoid winding energizes over micro-second periods commanded by the master combustion controller, driving the internal mechanical blade to obscure the UV lens path. If the companion UV-2 sensor continues streaming high-ionization current feedback during this dark phase (a chronic symptom of aging gas-discharge tubes short-circuiting to output false flame signals), the system instantly indexes a critical safeguard trip fault—shutting down main fuel supply line valves within a few milliseconds. This continuous diagnostic validation loop executes perfectly smooth and fluid without interrupting the active burner fire vector profile.
- Structural Heavy-Duty DN20 G3/4" Threaded Connection Flange: The shutter housing is precision-turned to establish a clean DN20 nominal aperture passage, flanked by dual standard G3/4 inch female gas thread terminals (ISO 228-1 internal thread execution). This case-hardened rugged layout accommodates massive mechanical piping torque stress forces while enforcing an absolute gas-tight seal envelope to prevent furnace positive back-pressures or high-temperature flue currents from escaping level onto the factory floor.
SOLID-STATE THERMAL SHIELD HOUSING MET WITH STANDARDIZED WEAR-FREE KINETICS
- Case-Hardened Protective Actuator Cowl: The entire chassis block of the 24754 shutter is milled from specialized high-tensile structural alloys engineered to withstand severe external thermal radiation and physical impacts proximal to active burner blocks. The embedded 230Vac solenoid coil utilizes premium high-temperature insulation layers to completely dissolve phase current drift or micro-slip winding failures under 24/7 cross-shift patterns hằng ngày.
- Complete Elimination of Technical Field Lubrication Loops: The internal mechanical sliding link of the shutter disk operates entirely dry, utilizing low-friction solid-state tolerances. It mandates zero technical field grease lines or periodic fluid calibration adjustments throughout full lifespan runtimes, tracking continuous long-term lifecycle performance supplied through verified ANS logistical distribution pipelines.
DYNAMIC PROPULSION METROLOGY & HARDWARE SYSTEM ACCESSORY DATA
- Equipment Design Manufacturer: ESA Pyronics (ESA S.p.A. - Bergamo, Italy)
- Authorized Sourcing Supplier in Vietnam: ANS (AnhNghiSon)
- Certified Factory Asset Catalog Number: Art.No 24754
- Full Nomenclature System ID: SHUTTER UV-2 SHR DN20 230Vac G3/4"
- Device Structural Profile: Solenoid-actuated automated mechanical self-checking safety shutter for ultraviolet gas burner sensors.
- Core Application Vector: Direct inline interfacing co-axial with the ESA UV-2 scanner to achieve strict EN298 / ISO 13577 continuous operation compliance (> 24h cycle boundaries).
- Nominal Aperture Clearance (Flow Size): DN20 metric frame tracking a 20 mm effective light path opening.
- Piping Port Connection Standard: G 3/4" Gas parallel internal threads (ISO 228-1 high-tensile female thread execution).
- Dynamic Verification Shutter Cycle: Actuated automatically via localized combustion control sequence timers.
- Commercial Pricing Parameter: Contact (At ANS to receive verified custom configuration quotation metrics based on targeted multi-burner furnace architectures and sighting tube lengths)
ELECTRICAL RATINGS & AUTOMATED ACTUATOR INTEGRATION FIELD hiện trường
- Core Solenoid Coil Input System Voltage Rail: Standard industrial 230V AC current lines.
- Safe Voltage Ingress Envelope Boundaries: Rated to sustain nominal performance metrics within ± 10% main current fluctuations.
- Input System Current Frequency Scale: Adaptive tracking across 50 / 60 Hz frequency grids.
- Actuator Structural Substrate: High-density case-hardened electro-magnetic solenoid core wrapped under high-temperature synthetic shielding.
- Local Hardware Termination Profile: Integrated industrial plug termination interface sealed against airborne oil and moisture traps.
STRUCTURAL METALLURGY & ENVIRONMENTAL TEMPERATURE RESILIENCE
- Primary Actuator Chassis Metallurgy: High-grade pressure-cast structural alloy aluminum block or heat-resistant industrial cast housing processed under anti-corrosive passivations.
- Internal Shutter Blade Component Metallurgy: Laser-milled thin-section high-tensile Stainless Steel resisting mechanical fatigue under reversal acceleration stresses.
- Ambient Environment Thermal Thresholds:
+ Central Shutter Enclosure Skin: Maximum certified skin temperature threshold calibrated at 60°C (Environments exceeding this ceiling hằng ngày mandate continuous purging air flow routed through the sight adapter matrix).
- Enclosure Sealing Ingress Protection Rating: Certified under IP65 industrial dust and fluid insulation standards once torque-mated with matching sensor cables.
- Field Maintenance Mandate: Enclosed sealed mechanical design hosting zero kinetic sliding layers requiring grease; 100% Maintenance-free concerning technical wear routines throughout full lifecycle runtimes.
- Mechanical Production Origin: 100% Engineered and Manufactured in Italy (Italy Origin).

