Siemens Combustion SKP25.411U1 Regulator
The Siemens Combustion SKP25.411U1 Regulator is a specialized electro-hydraulic actuator designed for industrial and commercial gas trains. This high-performance unit functions as both a safety shut-off valve and a high-pressure gas regulator, effectively consolidating multiple components into a single modular assembly. Engineered for 120V operation, it features an integrated Proof of Closure (POC) switch with an over-travel interlock, ensuring critical safety signaling for the burner control system. With a maximum rating of 20 PSI, the SKP25.411U1 provides precise downstream pressure control with virtually zero droop across high turndown ratios.
Built for compatibility with Siemens VG series gas valves, including VGG, VGF, and VGD models, this actuator utilizes a spring-return mechanism for a rapid, fail-safe closing time of less than 0.8 seconds. The electro-hydraulic design offers slow opening times to prevent pressure surges, while the 360-degree rotation capability simplifies field wiring in tight boiler room configurations. For technicians troubleshooting combustion system lockout, the built-in visual position indicator and power-on light provide immediate diagnostic feedback.
Key Benefits:- Dual-Function Integration: Combines safety shut-off and constant pressure regulation to reduce gas train footprint and fitting count.
- Advanced Safety Signaling: The Proof of Closure (POC) switch ensures the valve is fully seated before the burner sequence initiates.
- High-Pressure Precision: Capable of managing pressures up to 20 PSI with accurate tracking of setpoints despite upstream fluctuations.
- Modular Versatility: Direct-mount square flange design compatible with valve sizes from 1/2-inch to 6-inch for natural gas and propane applications.
- Durable Construction: Features quick-connect terminals and a low power consumption (13.5 VA) hydraulic pump for high-duty cycle reliability.
- Can the POC switch be adjusted in the field? No, the Proof of Closure switch on the SKP25.411U1 is factory-set and non-adjustable to maintain safety certifications.
- Is this regulator suitable for air/gas ratio control? While primarily a constant pressure governor, the SKP25 series can function as a 1:1 ratio regulator or zero governor when equipped with specific springs and impulse lines.
- What prevents internal oil leakage in these actuators? These units utilize a sealed electro-hydraulic system; if the piston fails to stroke or the power INDICATOR is on but the valve remains closed, the internal pump or relief system may require a complete actuator replacement.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $1,717.09
-65%$1,717.09
$600.98Siemens Combustion SKP25.411U1 Regulator
The Siemens Combustion SKP25.411U1 Regulator is a specialized electro-hydraulic actuator designed for industrial and commercial gas trains. This high-performance unit functions as both a safety shut-off valve and a high-pressure gas regulator, effectively consolidating multiple components into a single modular assembly. Engineered for 120V operation, it features an integrated Proof of Closure (POC) switch with an over-travel interlock, ensuring critical safety signaling for the burner control system. With a maximum rating of 20 PSI, the SKP25.411U1 provides precise downstream pressure control with virtually zero droop across high turndown ratios.
Built for compatibility with Siemens VG series gas valves, including VGG, VGF, and VGD models, this actuator utilizes a spring-return mechanism for a rapid, fail-safe closing time of less than 0.8 seconds. The electro-hydraulic design offers slow opening times to prevent pressure surges, while the 360-degree rotation capability simplifies field wiring in tight boiler room configurations. For technicians troubleshooting combustion system lockout, the built-in visual position indicator and power-on light provide immediate diagnostic feedback.
Key Benefits:- Dual-Function Integration: Combines safety shut-off and constant pressure regulation to reduce gas train footprint and fitting count.
- Advanced Safety Signaling: The Proof of Closure (POC) switch ensures the valve is fully seated before the burner sequence initiates.
- High-Pressure Precision: Capable of managing pressures up to 20 PSI with accurate tracking of setpoints despite upstream fluctuations.
- Modular Versatility: Direct-mount square flange design compatible with valve sizes from 1/2-inch to 6-inch for natural gas and propane applications.
- Durable Construction: Features quick-connect terminals and a low power consumption (13.5 VA) hydraulic pump for high-duty cycle reliability.
- Can the POC switch be adjusted in the field? No, the Proof of Closure switch on the SKP25.411U1 is factory-set and non-adjustable to maintain safety certifications.
- Is this regulator suitable for air/gas ratio control? While primarily a constant pressure governor, the SKP25 series can function as a 1:1 ratio regulator or zero governor when equipped with specific springs and impulse lines.
- What prevents internal oil leakage in these actuators? These units utilize a sealed electro-hydraulic system; if the piston fails to stroke or the power INDICATOR is on but the valve remains closed, the internal pump or relief system may require a complete actuator replacement.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Siemens Combustion SKP25.411U1 Regulator is a specialized electro-hydraulic actuator designed for industrial and commercial gas trains. This high-performance unit functions as both a safety shut-off valve and a high-pressure gas regulator, effectively consolidating multiple components into a single modular assembly. Engineered for 120V operation, it features an integrated Proof of Closure (POC) switch with an over-travel interlock, ensuring critical safety signaling for the burner control system. With a maximum rating of 20 PSI, the SKP25.411U1 provides precise downstream pressure control with virtually zero droop across high turndown ratios.
Built for compatibility with Siemens VG series gas valves, including VGG, VGF, and VGD models, this actuator utilizes a spring-return mechanism for a rapid, fail-safe closing time of less than 0.8 seconds. The electro-hydraulic design offers slow opening times to prevent pressure surges, while the 360-degree rotation capability simplifies field wiring in tight boiler room configurations. For technicians troubleshooting combustion system lockout, the built-in visual position indicator and power-on light provide immediate diagnostic feedback.
Key Benefits:- Dual-Function Integration: Combines safety shut-off and constant pressure regulation to reduce gas train footprint and fitting count.
- Advanced Safety Signaling: The Proof of Closure (POC) switch ensures the valve is fully seated before the burner sequence initiates.
- High-Pressure Precision: Capable of managing pressures up to 20 PSI with accurate tracking of setpoints despite upstream fluctuations.
- Modular Versatility: Direct-mount square flange design compatible with valve sizes from 1/2-inch to 6-inch for natural gas and propane applications.
- Durable Construction: Features quick-connect terminals and a low power consumption (13.5 VA) hydraulic pump for high-duty cycle reliability.
- Can the POC switch be adjusted in the field? No, the Proof of Closure switch on the SKP25.411U1 is factory-set and non-adjustable to maintain safety certifications.
- Is this regulator suitable for air/gas ratio control? While primarily a constant pressure governor, the SKP25 series can function as a 1:1 ratio regulator or zero governor when equipped with specific springs and impulse lines.
- What prevents internal oil leakage in these actuators? These units utilize a sealed electro-hydraulic system; if the piston fails to stroke or the power INDICATOR is on but the valve remains closed, the internal pump or relief system may require a complete actuator replacement.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
