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COVNA: The first brand solenoid valve electric

HK07 Pilot diaphragm type solenoid valve

  • model:HK07
  • specifications:DN15~DN100
  • material:Brass
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  • Electric Butterfly Valve
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HK07 Pilot diaphragm type solenoid valve Details

 COVNA Pilot Diaphragm Type Solenoid Valve 




 2 way pilot diaphragm type water solenoid valve


Characteristic

1. Pilot operated diaphragm construction with less power consumption for longtime working

2.Applied to pressure system opened from 0.3 bar

3.Lifespan can be at1 million cycles


Medium:  Air, Water, Oil, etc.

Diaphragm material:NBR: ≤80°C ,EPDM≤120°C ,VITON: ≤150°C 

Pressure: 0.03Mpa~1.6Mpa

Port size:  1/8", 1/4", 3/8", 1/2", 11⁄4", 11⁄2", 2"

Port thread: G , BSP , NPT , FLANGE

Orifice(mm):  12, 15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 150



Voltage: DC - 12V , 24V

               AC - 24V , 120V , 110V , 220V ,  240V 

Tolerance: ±10%


Coil: S21B , 24VA(AC) , 18W(DC) , IP65 , 100%ED

         S91B , 22VA(AC) , 17W(DC) , IP65 , 100%ED

Special coil: Explosion proof coil AC220V / DC24V

                     Self holding coil DC6~24V

Material: Body - Brass or Stainless steel

                Seal - VITON , NBR , EPDM , PTFE

                Armature Tube - Stainless steel 304

                Plunger - Stainless steel 430F

                Stop - Stainless steel 430F

                Springs - Stainless steel 304

                Shading rings - Stainless steel 304



2 way pilot diaphragm type water solenoid valve -drawing


2 way pilot diaphragm type water solenoid valve -SIZE

HK07-G Series

Body DN15 DN20  DN25 DN32 DN40 DN50
A 73 83 100 130 130 156
B 48 60 70 92 92 113
C 93 104 126 130 130 145



HK07-F Series

Body A B C D n-θd E
DN25 Ø110 Ø85 Ø62 4-Ø14
DN32 Ø132 Ø100 Ø66 4-Ø18
DN40 Ø142 Ø110 Ø76 4-Ø18
DN50 Ø155 Ø125 Ø96 4-Ø18


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