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Electric Expansion Valve - SEH (I) Series
Brand: SporlanSporlan SEH(I) Electric Expansion Valves are electronically controlled, stepper motor driven valves, intended for precise control of liquid refrigerant flow.
Featuring high resolution actuator assemblies, these valves provide unmatched control capability across a wide range of applications and loads.
These valves are most commonly paired with a Sporlan Superheat Control, Sub-cool Control, Chiller Control or Interface Board (IB).
Features- Stepper motor operated for precise control
- High resolution drive assembly
- Solenoid tight seating
- Corrosion resistant materials use throughout
- Field proven reliability
- Low power consumption (less than 4 watts)
- Unique built-in sight glass – indicates valve operation, moisture levels and refrigerant quality
- Compatible with HCFC and HFC refrigerants and oils, in addition to subcritcal CO2
- Self-lubricating materials used for long life
- High linear force output
Specifications
Brand
Applications
- Electric Expansion Valve
Cable Length
- 10 to 40 ft (3 to 12.2 m)
Cable Type
- Hermetic Cable with Stripped Ends
Configuration
- Straight Through, Angle
For Fluid Type
- All Common Mineral, Polyester, & Alkybenzene Oils
Inlet Connection Size
- 1-1/8” ODF to 2-5/8” ODF
Input Supply Voltage
- 12 Vdc -5 % +10 % (Measured at the Valve Leads)
Maximum Pressure Differential
- 150 to 500 psi (10 to 34 bar)
Maximum Rated Pressure
- 620 psi (42.8 bar), 500 psi 34.5 bar)
Motor Type
- 2-Phase Bipolar Wet Motor or Permanent Magnet Bipolar Internal Wet Motor
Outlet Connection Size
- 1-3/8” ODF to 2-5/8” ODF or 3-1/8” ODM
Product Type
- SEH-175, SEHI-175, SEHI-400, SEH-P, SEHI-T
Resolution
- 6386 Steps
- Systems With Widely Varying Operating Conditions
- Air Conditioning – Commercial, Chillers
Documentation
Literature and Reference Materials
- Bulletin 100-20 - Sporlan Electric Expansion Valves - SER, SERI, SEHI pdf 1.6 MB
- Bulletin 100-20-5 - Sporlan Electric Expansion Valves - SEH-P pdf 206 KB
- Bulletin 100-20-7 - SEHI-T Electric Expansion Valve pdf 1.8 MB
- Electric Distributor Expansion Valve pdf 635 KB
- Electric Expansion Valves SER, SERI, SEHI pdf 978 KB
- ELECTRIC VALVES FOR REFRIGERANT CONTROL pdf 638 KB
- RACE-Electronic Expansion Valve CEV-S Series pdf 598 KB
- SD-401 - Sporlan SEH Installation Instructions pdf 170 KB
- SD-425 - Sporlan SEHI Installation Instructions pdf 180 KB