Page 70 - RM_2022

High pressure equipment 03

Relief valves / pressure regulation valves

Setting up of a relief valve

Screw off fixing nut (B) and regula- Slowly unscrew regulating nut Attention
B B High pressure cleaner that are equipped with
A ting nut (A). Switch on high (A) until pressure on the gauge is
pressure cleaner and press trigger higher than the working pressure a regulation (bypass) valve must be set after
A
of gun so that the entire water of the machine i.e. (> 100 bar = having adjusted the relief valve.
flow runs out of the relief valve. 10 % . < 100 bar = 20 %). Switch
off hp cleaner and unscrew fix nut
(B) without changing the position
of nut (A).

SR VS 240 VS 500

110 mm. Max. 200 bar / 41 l/min / 80 °C 90 mm. Max. 240 bar / 24 l/min / 60 °C 222 mm. Max. 500 bar / 80 l/min / 90 °C
R+M Nr. R+M Nr. R+M Nr.
010 002 10 1/4" F 3/8" M 530 525 0 3.5 mm 3/8" M 532 520 0 3/8" F 1/2" F
S 250 Repair kits S3

43 75

160 mm. Max. 250 bar / 35 l/min / 95 °C S 250 110 mm. Max. 580 bar / 100 l/min / 60 °C
R+M Nr. R+M Nr. R+M Nr.
530 10 1/4" F 3/8" F 121 412 92 010 002 15 1/2" M

Symbols inlet outlet bypass thread height hexagon pressure temperature

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