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COVNA Low Pressure Anti-corrosion UPVC Solenoid Valve for sea water

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COVNA Low Pressure Anti-corrosion UPVC Solenoid Valve for sea water

OVNA 2W Direct lifting diaphragm electric solenoid valve, brass & stainless steel body construction, 2/2 way, standard 220V AC voltage, minimum 1/2 inch female threaded connection, normally closed or normally open operation. Default NBR seat, suitable for most air, water, light oil, fuels, solvents, alcohol and many acids, EPDM or VITON seat is optional.
  • Model: 2W
  • Size Range: 1/4" to 4"
  • Pressure Range: 0 to 1.0MPa
  • Material: Brass, Stainless Steel
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COVNA HKFPP-UPVC Two Way Two Position Direct Acting Diaphragm Solenoid Valve/Anti-corrosion UPVC Solenoid Valve

  • Isolation piston structure, longer life time
  • UPVC/CPVC/PTFE anti corrosive material,totallyisolated from media
  • Applied in: UPVC: sulfuric acid, hydrochloric acid withconcentrations of 10%. Fluid TEMP< 50C;
  • CPVC: sulfuric acid with concentration 60% andhydrochloric acid Fluid TEMP< 95C
  • The valve is normally closed, closed when de-energized and open when energized. It is capable of operating at 0.3 bar differential pressure.


 

– DESCRIPTION –

 

Port Size 1/2″, 3/4″, 1″, 1¼”, 1½”, 2″ Orifice(mm) 15, 20, 25, 32, 40, 50, 65
Port Connection BSPP,BSPT, NPT Function Normally closed or opened
Pressure 0.00MPa-1.0MPa Voltage DC24V, AC220V, AC110V
Temperature of media NBR Seal: 0~80℃ 

 

EPDM Seal: 5~190℃ 

 Suitable Media Alkali Acid and salt etc
Material UPVC, CPVC Sealing Material EPDM, VITON,NBR, PTFE
Coil YC1B , 15W ( AC ) , 16W ( DC )
Coil YELB, start at 200W, maitain at 5W(AC),28W(DC)
Coil YF1B, start at 350W, maitain at 10W(AC), start at 75W,maitain at 25W(DC)
 

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