Sporlan 3821-00 Valve

Sporlan 3821-00 Valve

  • $590.25


The Sporlan 3821-00 (E19S250) is a high-capacity, normally closed solenoid valve engineered for precision refrigerant flow control in heavy-duty commercial HVACR systems. This 2-way pilot-operated valve features 5/8" ODF extended copper connections, allowing for direct brazing into the line without disassembly, protecting the internal synthetic seating materials. Designed for use with high-pressure refrigerants including R-410A, R-404A, and R-134a, the valve body requires any standard Sporlan MKC-2 coil for operation. Its robust construction ensures reliable performance in liquid, suction, or hot gas service applications. Technicians often specify the E19 series solenoid for its low pressure drop characteristics and the ability to handle high MOPD requirements. When replacing an existing refrigeration solenoid valve, verify the port size and seat material compatibility with the specific lubricant and refrigerant type to ensure airtight shut-off and prevent migration during the off-cycle.

Key Technical Benefits
  • High MOPD Capability: Designed to open reliably against high differential pressures commonly found in R-410A systems.
  • Extended Solder Connections: 5/8" ODF copper tails facilitate fast installation while minimizing the risk of heat damage to the valve internals.
  • Synthetic Seating: Provides a tight, bubble-tight seal to prevent refrigerant bypass and improve system efficiency.
  • Versatile Application: Suitable for liquid line, suction line, or discharge gas service in diverse commercial refrigeration setups.
  • Field Serviceable: The E19S250 body can be disassembled for cleaning or component replacement without removing the valve from the piping.
Common Technical Questions

Does this valve include the solenoid coil?
No, the 3821-00 is a "Less Coil" model. It must be paired with an MKC-2 type coil, available in various voltages (120V, 240V, 24V), to function as a complete magnetic refrigerant valve.

Can this valve be mounted in any orientation?
For optimal performance and to prevent debris accumulation on the diaphragm, the valve should be mounted in a horizontal line with the coil in the upright vertical position.

What is the maximum operating pressure for the E19 series?
The Sporlan E19 series is rated for a Maximum Rated Pressure (MRP) of 700 psi, making it fully compatible with high-pressure refrigerant flow control requirements.

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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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