OK68 pilot diaphragm solenoid valve

Product Description

 Application

Oil, chemical industry, shipbuilding, aerospace, military products, electric power, iron and steel, fire sprinkler, electroplating coating, gas fuel, environmental protection equipment, blowing dust, analytical instruments, textile printing and dyeing, HVAC, cleaning equipment, garden sprinkler irrigation, food industry , and other control systems.

Technology data

Nominal size                   DN****0mm

Principle                           pilot diaphragm

Body material                  Brass     SS**6

Seals                                NBR  FKM   EPDM

Ambient temperature     **0~**0(Ex-proof**0~**0)

Fluid temperature           C2:**0~*0,C3:**0~**0

Fluid                                 air, liquid

Viscosity                           ≤*2mm2/S

Connecting                       internal threaded    GB or NPT   Flange

Install                               horizontal,coil upothers can be customized

Protecting                        IP*5

Options

  Explosion certificate no.GYB*****5X,no timer

  State fire fighting detecting center qualified no.*******9

Electrical data

Voltage:     **0V **0VAC*0/*0Hz*4V *2VDC

Rated power:    ordinary type AC*2VA, DC*3W

Normally open:   AC*3VA, DC*2W

Explosion proof:    AC*8VA, DC*0W

Voltage tolerance:   ±*0%

Electrical      ordinary typestandard connect box Connection     Ex-proof typeM**1.5,1.5M wire

Above power is in the stable working condition, and the power of the Ex-proof NO type is same as the NC type

Pressure Data

Minimum pressure:   0.5bar

Type    Max working pressure

NC           air liquid *2bar,oil *0bar

NC      customized *6bar

Ex-proof  air, liquid *0bar,oil 8bar

NO             air, liquid 8bar, oil 7bar

Fire-fighting   liquid *6bar