
Parker S8F-1/2 Solenoid Valve
The Parker S8F-1/2 Solenoid Valve is a pilot-operated refrigeration valve engineered for precision flow control in liquid, suction, and hot gas defrosting lines. This heavy-duty 1/2" port solenoid valve is constructed with a plated ductile iron body, ensuring structural integrity and corrosion resistance in demanding industrial environments. Designed for ammonia (R717) refrigeration systems, it is also fully compatible with Halocarbon refrigerants such as R22, R134a, and R404A. With a 12-ton liquid capacity and a 0.99-ton suction capacity at standard rating conditions, this valve provides the necessary lift and modulation for medium-capacity evaporators and condensers. It features 1/2" FPT internal pipe thread connections and is supplied with flanges for simplified field installation. As a pilot-operated unit, it typically utilizes an S6N pilot solenoid to manage the 13mm port opening. Note that this OEM-quality solenoid valve is supplied without a coil, allowing contractors to specify the required voltage for their control circuits.
Key Benefits for Technicians:
- Industrial Build Quality: Plated ductile iron construction resists rust and satisfies mechanical codes for ammonia and high-pressure halocarbon systems.
- Multi-Refrigerant Compatibility: Handles ammonia (R717), R22, and other common fluorinated refrigerants, reducing inventory requirements for diverse jobsites.
- High Flow Performance: The 13mm port size supports 12 tons of liquid cooling capacity, making it a reliable choice for commercial rack systems and cold storage.
- Manual Override Capability: Features a manual opening stem to assist with system troubleshooting and manual pump-downs.
- Standard Connections: Included 1/2" FPT flanges ensure a secure, leak-proof seal with standard piping.
Common Technical Questions:
Does this valve come with an electrical coil?
No, this is the valve body and flange assembly only. You must match the coil to your specific system voltage (typically 120V or 240V).
Can the S8F be used for hot gas defrost lines?
Yes, the pilot-operated design and ductile iron body are rated for the high temperatures and pressures associated with hot gas defrost applications.
What is the maximum pressure differential (MOPD) for this valve?
The Parker S8F is designed to operate reliably at standard high-pressure differentials common in industrial refrigeration, though specific MOPD depends on the pilot coil used.
Prop 65 Warning: This product can expose you to chemicals, including Lead, known to cause cancer and reproductive harm. For more information, visit P65Warnings.ca.gov.
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: $425.30
-65%$425.30
$148.85Parker S8F-1/2 Solenoid Valve
The Parker S8F-1/2 Solenoid Valve is a pilot-operated refrigeration valve engineered for precision flow control in liquid, suction, and hot gas defrosting lines. This heavy-duty 1/2" port solenoid valve is constructed with a plated ductile iron body, ensuring structural integrity and corrosion resistance in demanding industrial environments. Designed for ammonia (R717) refrigeration systems, it is also fully compatible with Halocarbon refrigerants such as R22, R134a, and R404A. With a 12-ton liquid capacity and a 0.99-ton suction capacity at standard rating conditions, this valve provides the necessary lift and modulation for medium-capacity evaporators and condensers. It features 1/2" FPT internal pipe thread connections and is supplied with flanges for simplified field installation. As a pilot-operated unit, it typically utilizes an S6N pilot solenoid to manage the 13mm port opening. Note that this OEM-quality solenoid valve is supplied without a coil, allowing contractors to specify the required voltage for their control circuits.
Key Benefits for Technicians:
- Industrial Build Quality: Plated ductile iron construction resists rust and satisfies mechanical codes for ammonia and high-pressure halocarbon systems.
- Multi-Refrigerant Compatibility: Handles ammonia (R717), R22, and other common fluorinated refrigerants, reducing inventory requirements for diverse jobsites.
- High Flow Performance: The 13mm port size supports 12 tons of liquid cooling capacity, making it a reliable choice for commercial rack systems and cold storage.
- Manual Override Capability: Features a manual opening stem to assist with system troubleshooting and manual pump-downs.
- Standard Connections: Included 1/2" FPT flanges ensure a secure, leak-proof seal with standard piping.
Common Technical Questions:
Does this valve come with an electrical coil?
No, this is the valve body and flange assembly only. You must match the coil to your specific system voltage (typically 120V or 240V).
Can the S8F be used for hot gas defrost lines?
Yes, the pilot-operated design and ductile iron body are rated for the high temperatures and pressures associated with hot gas defrost applications.
What is the maximum pressure differential (MOPD) for this valve?
The Parker S8F is designed to operate reliably at standard high-pressure differentials common in industrial refrigeration, though specific MOPD depends on the pilot coil used.
Prop 65 Warning: This product can expose you to chemicals, including Lead, known to cause cancer and reproductive harm. For more information, visit P65Warnings.ca.gov.
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 Parker S8F-1/2 Solenoid Valve is a pilot-operated refrigeration valve engineered for precision flow control in liquid, suction, and hot gas defrosting lines. This heavy-duty 1/2" port solenoid valve is constructed with a plated ductile iron body, ensuring structural integrity and corrosion resistance in demanding industrial environments. Designed for ammonia (R717) refrigeration systems, it is also fully compatible with Halocarbon refrigerants such as R22, R134a, and R404A. With a 12-ton liquid capacity and a 0.99-ton suction capacity at standard rating conditions, this valve provides the necessary lift and modulation for medium-capacity evaporators and condensers. It features 1/2" FPT internal pipe thread connections and is supplied with flanges for simplified field installation. As a pilot-operated unit, it typically utilizes an S6N pilot solenoid to manage the 13mm port opening. Note that this OEM-quality solenoid valve is supplied without a coil, allowing contractors to specify the required voltage for their control circuits.
Key Benefits for Technicians:
- Industrial Build Quality: Plated ductile iron construction resists rust and satisfies mechanical codes for ammonia and high-pressure halocarbon systems.
- Multi-Refrigerant Compatibility: Handles ammonia (R717), R22, and other common fluorinated refrigerants, reducing inventory requirements for diverse jobsites.
- High Flow Performance: The 13mm port size supports 12 tons of liquid cooling capacity, making it a reliable choice for commercial rack systems and cold storage.
- Manual Override Capability: Features a manual opening stem to assist with system troubleshooting and manual pump-downs.
- Standard Connections: Included 1/2" FPT flanges ensure a secure, leak-proof seal with standard piping.
Common Technical Questions:
Does this valve come with an electrical coil?
No, this is the valve body and flange assembly only. You must match the coil to your specific system voltage (typically 120V or 240V).
Can the S8F be used for hot gas defrost lines?
Yes, the pilot-operated design and ductile iron body are rated for the high temperatures and pressures associated with hot gas defrost applications.
What is the maximum pressure differential (MOPD) for this valve?
The Parker S8F is designed to operate reliably at standard high-pressure differentials common in industrial refrigeration, though specific MOPD depends on the pilot coil used.
Prop 65 Warning: This product can expose you to chemicals, including Lead, known to cause cancer and reproductive harm. For more information, visit P65Warnings.ca.gov.
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.










