4-WAY REVERSING VALVES - Type STF & VHV
GENERAL DESCRIPTION• Pilot operated 4-way reversing valves are suitable for heat pump applications on unitary, split system and window type air conditioners, etc.• 4-way pilot valve adoption has an advantage on reliable changeover operations.• Designed to lower the minimum operating pressure difference between high and low side. Pressure drop and valve leakage are minimized.
CE mark applicable (available upon request)
UL listed (available upon request)
TYPE NUMBER SELECTION (SPECIFICATIONS)• Max. working pressure: 4.2MPa {42.8kgf/cm2} (Type STF–H****) 4.15MPa {42.3kgf/cm2} (Type VHV, STF–****G)• Ambient temperature: − 20 to 55°C• Allowable fluid temperature: −20 to 120°C (STF–H0104 to STF–1511G), − 20 to 130°C (STF–2011G to 5001G, VHV–6001)• Ambient humidity: Less than 95% R.H.
TYPE NUMBER SELECTION (SPECIFICATIONS), ELECTRICAL RATING OF SOLENOID COILS & DIMENSIONS
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