Buerkert valve Neutral gaseous media Type 6281 - Solenoid valve
2/2-way Solenoid Valve with
servo diaphragm, G 3/8 - G 2
User friendly - one solenoid for all orifices
Waterhammer free and low noise
Circuit function NC or NO
Manual override optional
Short installation length
Explosion proof types
Technical data
DN 13 - 40 mm
Ori ce
Brass acc. to DIN EN 50930-6
Body material
(Stainless steel dezinci cation resistant on request)
Stainless steel, Brass, Plastic (PPS)
Inner part of valve
NBR, EPDM, FKM
Seal material
Media
Neutral uids, e.g. compressed air, water
NBR
Oil and fat-free uids, hot water, aceton,
EPDM
aqueous alkali solution
Hot air, per-solution
FKM
max. +55 !
Ambient temperature
Media temperature
-10! to +80!
NBR
-30! to +90!C (with epoxy coil to +100!
EPDM
0! to +90!C (with epoxy coil to +120!
FKM
024/DC, 024/50-60, 230/50-60
Voltages
!10
Voltage tolerance
100% continuous rating
Duty cycle
Tag connector acc. to DIN EN 175301-803 Form A
Electrical connection
(previously DIN 43650) for cable plug Type 2508 (see
Ordering chart for accessory, p. 5)
IP 65 with cable plug
Protection class
As required, preferably with actuator upright
Installation
2)
0,1 - 4 seconds (depending on ori ce and differential
Response times
pressure)
Ordering chart for valves (other versions on request)
Circuit function A (NC, normally closed), Brass body
Item no. per voltage/frequency
[V/Hz]
ce
/h]
3
024/DC 024/50-60 230/50-60
Circuit function Port connection Ori[mm] Kv value water[m
Pressure range[bar] Weight[kg]
Seal material NBR, Polyamide coil, Medium temperature -10...+80!
A 2/2-way valve NC
G 3/8133.80.2-160.58221 841221 842221 843
G 1/2133.80.2-160.54221 844221 845221 846
G 3/4133.80.2-160.59221 847221 848221 849
G 3/4208.50.2-160.89221 850221 851221 852
G 1208.50.2-161.0221 853221 854221 855
G 125120.2-161.3221 856221 857221 858
G 1 1/425120.2-161.5221 859221 860221 861
G 1 1/240300.2-163.0221 862221 863221 864
G 240300.2-163.2221 865221 866221 867
Seal material NBR, Polyamide coil, Medium temperature -10...+80!C, with manual overrid
G 1/2133.80.2-160.54221 952C221 95
G 3/4133.80.2-160.59221 954C221 95
G 3/4208.50.2-160.89221 956C221 95
G 1208.50.2-161.0221 958C221 95
G 125120.2-161.3221 960C221 96
G 1 1/425120.2-161.5221 962C221 96
G 1 1/240300.2-163.0221 964C221 96
G 240300.2-163.2221 966C221 96
Ordering chart for valves, continued
Circuit function A (NC, normally closed), Brass body
Item no. per voltage/frequency
[V/Hz]
ce
/h]
3
024/DC 024/50-60 230/50-60
Circuit function Port connection Ori[mm] Kv value water[m
Pressure range[bar] Weight[kg]
Seal material FKM, Epoxy coil, Medium temperature 0...+120!
A 2/2-way valve NC
G 3/8133.80.2-160.58221 868221 869221 870
G 1/2133.80.2-160.54221 871221 872221 873
G 3/4133.80.2-160.59221 874221 875221 876
G 3/4208.50.2-160.89221 877221 878221 879
G 1208.50.2-161.0221 880221 881221 882
G 125120.2-161.3221 883221 884221 885
G 1 1/425120.2-161.5221 886221 887221 888
G 1 1/240300.2-163.0221 889221 890221 891
G 240300.2-163.2221 892221 893221 894
Seal material EPDM, Polyamide coil, Medium temperature -30...+90!
G 3/8133.80.2-160.58221 895221 896221 897
G 1/2133.80.2-160.54221 898221 899221 900
G 3/4133.80.2-160.59221 901221 902221 903
G 3/4208.50.2-160.89221 904221 905221 906
G 1208.50.2-161.0221 907221 908221 909
G 125 120.2-161.3221 910221 911221 912
G 1 1/425 120.2-161.5221 913221 914221 915
G 1 1/240 300.2-163.0221 916221 917221 918
G 240 300.2-163.2221 919221 920221 921
Circuit function B (NO, normally open), Brass body
Item no. per voltage/frequency
[V/Hz]
ce
/h]
3
024/DC 024/50 230/50
Circuit function Port connection Ori[mm] Kv value water[m
Pressure range[bar] Weight[kg]
Seal material NBR, Epoxy coil, Medium temperature -10...+80!
B 2/2-way valve NO
G 3/8133.80.2-160.58221 923221 924221 925
G 1/2133.80.2-160.54221 926221 928221 929
G 3/4133.80.2-160.59221 930221 931221 933
G 3/4208.50.2-160.89221 934221 935221 936
G 1208.50.2-161.0221 937221 938221 939
G 125120.2-161.3221 940221 941221 942
G 1 1/425120.2-161.5221 943221 944221 945
G 1 1/240300.2-163.0221 946221 947221 948
G 240300.2-163.2221 949221 950221 951
Ordering chart for valves, continued
Circuit function A (NC, normally closed), Stainless steel body
Item no. per voltage/frequency
[V/Hz]
ce
/h]
3
024/DC 024/50-60 230/50-60
Circuit function Port connection Ori[mm] Kv value water[m
Pressure range[bar] Weight[kg]
Seal material NBR, Polyamide coil, Medium temperature -10...+80!
A 2/2-way valve NC
G 1/2133.80.2-160.54221 968221 969221 970
G 3/4208.50.2-160.86221 971221 972221 973
G 1208.50.2-160.97221 974221 975221 976
G 125120.2-161.3221 977221 978221 979
G 1 1/425120.2-161.4221 980221 981221 982
G 1 1/240300.2-162.8221 983221 984221 985
G 240300.2-163.0221 986221 987221 988
Seal material FKM, Epoxy coil, Medium temperature 0...+120!
G 1/2133.80.2-160.54221 989221 990221 991
G 3/4208.50.2-160.86221 992221 993221 994
G 1208.50.2-160.97221 995221 996221 997
G 125120.2-161.3221 998221 999222 000
G 1 1/425120.2-161.4222 001222 002222 003
G 1 1/240300.2-162.8222 004222 005222 006
G 240300.2-163.0222 007222 008222 009
Seal material EPDM, Polyamide coil, Medium temperature -30...+90!
G 1/2133.80.2-160.54222 010222 011222 012
G 3/4208.50.2-160.86222 013222 014222 015
G 1208.50.2-160.97222 016222 017222 018
G 125120.2-161.3222 019222 020222 021
G 1 1/425120.2-161.4222 022222 023222 024
G 1 1/240300.2-162.8222 025222 026222 027
G 240300.2-163.0222 028222 029222 031
Circuit function B (NO, normally open), Stainless steel body
Item no. per voltage/frequency
[V/Hz]
ce
/h]
3
024/DC 024/50 230/50
Circuit function Port connection Ori[mm] Kv value water[m
Pressure range[bar] Weight[kg]
Seal material FKM, Epoxy coil, Medium temperature 0...+120!
B 2/2-way valve NO
G 1/2133.80.2-160.54228 387228 388228 389
G 3/4208.50.2-160.86228 390228 391228 392
G 125120.2-161.3228 393228 394228 395
G 1 1/425120.2-161.4228 396228 397228 398
G 1 1/240300.2-162.8228 399228 400228 401
G 240300.2-163.0228 402228 403228 404
Ordering chart for valves, continued
1)
Circuit function A, (NC, normally closed) explosion proofed version ATEX (Type of protection EX M II G/D T4)
Item no. per
voltage/frequency
[V/Hz]
ce
/h]
3
024/UC 230/UC
Circuit function Port connection Ori[mm] Kv value water[m
Pressure range[bar] Weight[kg]
Seal material NBR, Brass body, Medium temperature -10...+80!
A 2/2-way valve NC
G 1/2133.80.2-160.84228 405228 406
G 3/4208.50.2-161.2228 407228 408
G 125120.2-161.7228 409228 410
G 1 1/425120.2-161.8228 411228 412
G 1 1/240300.2-163.3228 413228 414
G 240300.2-163.5228 415228 416
Seal material FKM, Stainless steel body, Medium temperature 0...+90!
G 1/2133.80.2-160.84228 417228 418
G 3/4208.50.2-161.2228 419228 420
G 125120.2-161.6228 421228 422
G 1 1/425120.2-161.7228 423228 424
G 1 1/240300.2-163.1228 425228 426
G 240300.2-163.3228 427228 428
1)
only with Epoxy coil available
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