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柳州HANSEN電磁閥HS4A |HANSEN漢森氨用電磁閥HS4A參數(shù)價(jià)格
深圳市源誠(chéng)精工設(shè)備有限公司供應(yīng)-HANSEN系列產(chǎn)品
HS7 氨用電磁閥 HANSEN漢森電磁閥系列
HS7 Solenoid Valve
This flanged, heavy duty, pilot-operated, industrial refrigeration solenoid valve controls the flow of refrigerant. When electrically energized, a slight pressure difference across the valve causes it to open wide; when de-energized, a spring promptly closes the main Teflon seat to stop all flow in the arrow direction on the valve body.
The advanced design is ideal as a standard, stock, ammonia liquid line solenoid valve. While primarily for ammonia, this valve is also suitable for R22, R134a, CO2 and other approved refrigerants. Most common use is to automatically stop liquid line feed to recirculating liquid overfeed evaporators, to float switch controlled accumulators, and to thermal expansion valves; it is also suitable for hot gas defrost, and evaporator suction. (Note: for gravity liquid drain or equalization applications use low pressure drop HCK2 gas-powered suction stop valve or HS9B gaspowered solenoid valve.)
Features:
Encapsulated Hansen standard coil
300 psi (20 bar) MOPD, 500 psi (34 bar) for CO2
Teflon main & pilot seats
Manual opening stem
Available close-coupled strainer
Heavy duty, pilot-operation
Vertical or horizontal installation
CSA Certified Status
Non-asbestos gaskets
Wireless pilot lights CE Available
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