BURKERT 255711

Name: 255711 BURKERT
Brand: BURKERT
SKU: 844817-en-eur
Price: 346.19 EUR
Availability: InStock

346.19 € (vat. excl.)

available with 3 to 7 days delivery to France

Specifications

Mounting Position	any
max. pressure	10 bar

supply voltage	24 v
Weight	894g

medium-contacting part press-fit seat material		stainless steel
medium-contacting part core guide element 2 material		peek (polyetheretherketone)
medium-contacting part core guide tube material		stainless steel
medium-contacting part core material		stainless steel
coil resistance		21,4 ohm
coil insulation material (encasement)		epoxy
protection type ip (max. with suitable connector)		ip65
cable plug in delivery		not included
electrical connection number of contacts		2 + grounding conductor
core guide		form spring
pwm frequency max.		500 hz
nominal operation/duty cycle		100 %
main valve operating principle		globe valve
operation		direct-acting
Type		2,875
main valve orifice 1 (p) (mm)		3 mm
kv value (water)		0,25 m3/h
sealing toward outside material		epdm (ethylene-propylene-diene rubber)
seat seal material category		elastomer
temperature environment min		-30 °c
temperature medium min		-30 °c
nominal pressure max		10 bar
main valve wetted material		stainless steel
voltage tolerance negative		10 %
voltage max / rated voltage		24 v
port connection 2 thread marking		3/8
port connection 2 type		inner thread
port connection 1 thread marking		3/8
suitable for gaseous media		yes
Mounting position		any
valve function number of switching positions		2
Customscode		84818079

medium-contacting part spacer sleeve material		stainless steel
medium-contacting part core guide element 1 material		stainless steel
medium-contacting part stopper material		stainless steel
thermal insulation class of the actuator		h
coil size		49 mm
coil type		block bolted
electrical connection position		in direction of flow left
electrical connection type		male
core guide 2		bush
operating range		1:100
pwm frequency min.		400 hz
switch function		constant
flow		below seat
actuator type		plunger valve
main valve orifice 1 (inch)		1/8 inch
qnn value (gas)		270 l/min
rated power consumption		16 w
seat seal material		epdm (ethylene-propylene-diene rubber)
temperature environment max		55 °c
temperature medium max		90 °c
differential pressure max		10 bar
nominal pressure min		-1 bar
dc voltage		yes
voltage tolerance positive		10 %
voltage min / rated voltage		24 v
port connection 2 thread type		g
port connection 1 thread type		g
port connection 1 type		inner thread
suitable for liquid media		yes
Valve function		a - normally closed - inlet port 1 (p/nc)
fluidic port connection number		2