Full-lift safety valves DN 8

For compressed air and non-toxic, non-flammable gases,
cannot be used for liquids due to free blow-off,
not suitable for steam!
These valves are TÜV approved and have a TÜV type test number.
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Operating pressure:

 0.3 to 50 bar

Operating temperature:

 Max. 180 °C

Body:

 Brass

Pressure spring:

 Stainless steel

Seal:

 Viton

More information:

 Data sheet 16-1
 Operating Manual 17-10

Safety valves DN 8
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226.03

Art. No.

 Port G Set pressure a/f A C D Price €

226.01

 1/4 0.3 - 14.2 bar 20 18 63 10 21,50
Price: 21,50 EUR, Discount: 0,00%, Price increment: 0,00%Pressure: bar 
14.3 - 40.0 bar 20 18 75 10 21,50
Important: Please indicate
the set pressure!
40.1 - 50.0 bar 20 18 82 10 27,95
Price: 21,50 EUR, Discount: 0,00%, Price increment: 0,00%Pressure: bar 

226.02

 3/8 0.3 - 14.2 bar 20 20 63 12 21,50
Price: 21,50 EUR, Discount: 0,00%, Price increment: 0,00%Pressure: bar 
14.3 - 40.0 bar 20 20 75 12 21,50
40.1 - 50.0 bar 20 20 82 12 21,50

226.03

 1/2 0.3 - 14.2 bar 24 24 63 14 21,50
Price: 21,50 EUR, Discount: 0,00%, Price increment: 0,00%Pressure: bar 
14.3 - 40.0 bar 24 24 75 14 21,50
40.1 - 50.0 bar 24 24 82 14 21,50

Important ordering information:
These valves are type-tested and are only allowed to be delivered with a sealed lead disc.
Please indicate the required set pressure in all orders!

Order example:
Safety valve G 3/8, set pressure 8.5 bar: Art. No. 226.02-8,5

On request:
Safety valves made of stainless steel 1.4571 or 1.4104
Safety valves with a TÜV acceptance certificate
M thread / NPT thread
EPDM seal

Blow-off rates

Set pressure

 At 0 °C/760 Torr
m3/h l/min

0.3 - 0.9 bar

 13 - 38 226 - 626

1.4 - 2.0 bar

 48 - 70 801 - 1153

2.5 - 3.5 bar

 81 - 105 1353 - 1751

4.0 - 6.0 bar

 117 - 165 1951 - 2750

7.0 - 9.0 bar

 189 - 237 3148 - 3946

10.0 - 12.0 bar

 260 - 308 4345 - 5143

13.0 - 15.0 bar

 332 - 380 5541 - 6340

16.0 - 18.0 bar

 404 - 452 6738 - 7533

19.0 - 21.0 bar

 476 - 524 7935 - 8733

22.0 - 24.0 bar

 548 - 596 9131 - 9930

25.0 - 27.0 bar

 620 - 668 10328 - 11127

28.0 - 30.0 bar

 691 - 739 11125 - 12323

31.0 - 33.0 bar

 763 - 811 12721 - 13520

34.0 - 36.0 bar

 835 - 883 13918 - 14716

37.0 - 39.0 bar

 907 - 955 15115 - 15913

40.0 - 42.0 bar

 978 - 1026 16311 - 17110

43.0 - 45.0 bar

 1050 - 1098 17508 - 18306
46.0 - 48.0 bar 1122 - 1170 18700 – 19500
49.0 - 50.0 bar 1194 - 1218 19900 - 20300

Art. No.

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