Ok68 Pilot Diaphragm Fire Fighting Solenoid Valve

We offer ok68 pilot diaphragm fire fighting solenoid valve.
fluid : air, gas, liquid. Principle: pilot diaphragm.
reliable action
high quality
voltage can be customized
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 dn10-50mm
principle pilot diaphragm
body material brass ss316
seals nbr fkm epdm
ambient temperature -10~+60(ex-proof-20+50)
fluid temperature c2:-10~80, c3:-10~120
fluid air, liquid
viscosity ≤22mm2/s
connecting internal threaded gb or npt flange
install horizontal,coil up, others can be customized
protecting ip65
options
code
functions
description
k
normally open
closed when energized,
open when de-energized.
e
explosion-proof
ex-proof level
exm/t4
a
germanic coil
with the germanic coils
t
timer
set the interval
explosion certificate no.gyb071065x,no timer
state fire fighting detecting center qualified no.20060899
electrical data
voltage: 220v 110v, ac50/60hz, 24v 12vdc
rated powerordinary type : ac22va, dc13w
normally open: ac33va, dc32w
explosion proof: ac18va, dc20w
voltage tolerance: ±10%
electrical ordinary type standard connect box connection ex-proof typem141.5,1.5m 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 12bar,oil 10bar
nc customized 16bar
ex-proof air, liquid 10bar,oil 8bar
no air, liquid 8bar, oil 7bar
fire-fighting liquid 16bar