
Sporlan 903581P Valve
The Sporlan 903581P is a heavy-duty ADRHE-6 discharge bypass valve engineered for precise compressor capacity control in commercial refrigeration and air conditioning systems. This direct-acting, modulating hot gas bypass valve is designed to maintain a minimum evaporator pressure during low-load conditions, effectively preventing coil icing and eliminating short-cycling. Featuring a 0/80 PSI adjustment range and a 7/8" ODF solder connection, this valve is built with a rugged brass body and a 3/4" port for high-flow performance. It utilizes an externally equalized design with a 1/4" ODF connection to accurately respond to downstream suction pressure changes. As a veteran technician knows, the ADRHE series provides a reliable alternative to cylinder unloaders, maintaining system stability by bypassing discharge gas to either the evaporator inlet or the suction line. This model is compatible with R-22, R-404A, and R-134a, ensuring robust performance in demanding enviornments.
- Stable Evaporator Pressure: Specifically designed to prevent suction pressure drops below a set limit, protecting the compressor from operating outside its design parameters.
- Adjustable Capacity Control: The 0 to 80 PSIG adjustable range allows for field-tuning to match specific system requirements.
- Durable Construction: Features a brass body and copper connections with a stainless steel diaphragm for long-term reliability.
- Optimized System Efficiency: Regulates refrigerant flow to ensure the expansion valve remains active as a desuperheating component when bypassed to the evaporator.
- Ease of Service: The 7/8" ODF extended copper connections facilitate straightforward brazing into existing discharge lines.
Common Questions
Where should the ADRHE-6 be installed for the best response?
For peak performance, the discharge bypass valve should be located near the compressor in a branch line. This minimizes lag and ensures the external equalizer accurately senses pressure changes in the suction line.
Is an auxiliary desuperheating valve required with this bypass valve?
If the hot gas is bypassed directly into the suction line, a desuperheating TEV is typically required to protect the compressor from high suction temperatures. Bypassing into a side connection distributor often allows the main TEV to handle desuperheating.
Can I adjust the pressure setting while the system is running?
Yes, the Sporlan ADRHE-6 is an adjustable model. Technicians can turn the adjustment screw clockwise to increase the pressure setting and counter-clockwise to decrease it to find the ideal balance for the refrigeration system.
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.
Sporlan 903581P Valve
The Sporlan 903581P is a heavy-duty ADRHE-6 discharge bypass valve engineered for precise compressor capacity control in commercial refrigeration and air conditioning systems. This direct-acting, modulating hot gas bypass valve is designed to maintain a minimum evaporator pressure during low-load conditions, effectively preventing coil icing and eliminating short-cycling. Featuring a 0/80 PSI adjustment range and a 7/8" ODF solder connection, this valve is built with a rugged brass body and a 3/4" port for high-flow performance. It utilizes an externally equalized design with a 1/4" ODF connection to accurately respond to downstream suction pressure changes. As a veteran technician knows, the ADRHE series provides a reliable alternative to cylinder unloaders, maintaining system stability by bypassing discharge gas to either the evaporator inlet or the suction line. This model is compatible with R-22, R-404A, and R-134a, ensuring robust performance in demanding enviornments.
- Stable Evaporator Pressure: Specifically designed to prevent suction pressure drops below a set limit, protecting the compressor from operating outside its design parameters.
- Adjustable Capacity Control: The 0 to 80 PSIG adjustable range allows for field-tuning to match specific system requirements.
- Durable Construction: Features a brass body and copper connections with a stainless steel diaphragm for long-term reliability.
- Optimized System Efficiency: Regulates refrigerant flow to ensure the expansion valve remains active as a desuperheating component when bypassed to the evaporator.
- Ease of Service: The 7/8" ODF extended copper connections facilitate straightforward brazing into existing discharge lines.
Common Questions
Where should the ADRHE-6 be installed for the best response?
For peak performance, the discharge bypass valve should be located near the compressor in a branch line. This minimizes lag and ensures the external equalizer accurately senses pressure changes in the suction line.
Is an auxiliary desuperheating valve required with this bypass valve?
If the hot gas is bypassed directly into the suction line, a desuperheating TEV is typically required to protect the compressor from high suction temperatures. Bypassing into a side connection distributor often allows the main TEV to handle desuperheating.
Can I adjust the pressure setting while the system is running?
Yes, the Sporlan ADRHE-6 is an adjustable model. Technicians can turn the adjustment screw clockwise to increase the pressure setting and counter-clockwise to decrease it to find the ideal balance for the refrigeration system.
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.
Product Information
Product Information
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Description
The Sporlan 903581P is a heavy-duty ADRHE-6 discharge bypass valve engineered for precise compressor capacity control in commercial refrigeration and air conditioning systems. This direct-acting, modulating hot gas bypass valve is designed to maintain a minimum evaporator pressure during low-load conditions, effectively preventing coil icing and eliminating short-cycling. Featuring a 0/80 PSI adjustment range and a 7/8" ODF solder connection, this valve is built with a rugged brass body and a 3/4" port for high-flow performance. It utilizes an externally equalized design with a 1/4" ODF connection to accurately respond to downstream suction pressure changes. As a veteran technician knows, the ADRHE series provides a reliable alternative to cylinder unloaders, maintaining system stability by bypassing discharge gas to either the evaporator inlet or the suction line. This model is compatible with R-22, R-404A, and R-134a, ensuring robust performance in demanding enviornments.
- Stable Evaporator Pressure: Specifically designed to prevent suction pressure drops below a set limit, protecting the compressor from operating outside its design parameters.
- Adjustable Capacity Control: The 0 to 80 PSIG adjustable range allows for field-tuning to match specific system requirements.
- Durable Construction: Features a brass body and copper connections with a stainless steel diaphragm for long-term reliability.
- Optimized System Efficiency: Regulates refrigerant flow to ensure the expansion valve remains active as a desuperheating component when bypassed to the evaporator.
- Ease of Service: The 7/8" ODF extended copper connections facilitate straightforward brazing into existing discharge lines.
Common Questions
Where should the ADRHE-6 be installed for the best response?
For peak performance, the discharge bypass valve should be located near the compressor in a branch line. This minimizes lag and ensures the external equalizer accurately senses pressure changes in the suction line.
Is an auxiliary desuperheating valve required with this bypass valve?
If the hot gas is bypassed directly into the suction line, a desuperheating TEV is typically required to protect the compressor from high suction temperatures. Bypassing into a side connection distributor often allows the main TEV to handle desuperheating.
Can I adjust the pressure setting while the system is running?
Yes, the Sporlan ADRHE-6 is an adjustable model. Technicians can turn the adjustment screw clockwise to increase the pressure setting and counter-clockwise to decrease it to find the ideal balance for the refrigeration system.
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.












