BURKERT 221621

$105.72 $159.10 -33%
2 pcs. with 1 to 3 days delivery to United States

Specifications

Dimensions 65 mm
supply voltage 230 v
Seal nbr (nitrile rubber)
Weight 504g
medium-contacting part stopper material stainless steel
rated power ac 8 v·a
thermal insulation class of the actuator b
coil size 32 mm
coil type placed on top
kick and drop coil energy saving technology not available
electrical connection position in direction of flow left
electrical connection number of contacts 2 + grounding conductor
core guide sliding ring
nominal operation/duty cycle 100 %
switch time close min 200 ms
switch time open min 50 ms
valve construction valve complete
flow above seat
actuator type plunger valve
Type 6,213
main valve orifice 1 (p) (mm) 13 mm
kv value (water) 3,6 m3/h
pilot control seal material nbr (nitrile rubber)
seat seal material nbr (nitrile rubber)
temperature environment max 55 °c
temperature medium max 80 °c
nominal pressure (din en 1333) pn 10
nominal pressure min 0 bar
main valve wetted material brass
valve seat material brass
voltage tolerance negative 10 %
voltage frequency 50 hz
voltage min / rated voltage 230 v
port connection 2 thread type g
port connection 1 thread type g
port connection 1 type inner thread
valve function number of switching positions 2
Customscode 84818079
medium-contacting part core material stainless steel
inrush power consumption ac 36 v·a
coil wiring overvoltage protection without
coil insulation material (encasement) pa (polyamide)
damping disc material epdm (ethylene-propylene-diene rubber)
protection type ip (max. with suitable connector) ip65
cable plug in delivery not included
installation length 65 mm
pilot control centrally bolted yes
switch time close max. 400 ms
switch time open max. 100 ms
switch function on/off
main valve operating principle diaphragm valve
operation servo-controlled
generation ev
main valve orifice 1 (inch) 1/2 inch
pilot control orifice (mm) 1,1 mm
rated power consumption 8 w
sealing toward outside material nbr (nitrile rubber)
seat seal material category elastomer
temperature environment min -10 °c
temperature medium min -10 °c
nominal pressure max (liquid) 10 bar
pilot control material medium-contacting pa (polyamide)
valve body cover material stainless steel
ac voltage yes
voltage tolerance positive 10 %
voltage max / rated voltage 230 v
port connection 2 thread marking 3/4
port connection 2 type inner thread
port connection 1 thread marking 3/4
Valve function a - normally closed - inlet port 1 (p/nc)
fluidic port connection number 2
$105.72
Stock 2 pcs.
Part number 221621
Manufacturer BURKERT
Quantity Unit Price
1+ $105.72
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