Page 63 - RM_2022

03 High pressure equipment

Suttner regulation valves
ST-291
ST -291 ST-291 with switch Repair kits ST-291

192 192

Switch (IP67) with cable
1,200 mm
57 57
Piston rod R+M Nr.
200 291 450
R+M Nr.
200 291 495
97,5 97,5

= inlet 3/8" F. = outlet 3/8" F. = bypass = inlet 3/8" F. = outlet 3/8" F. = bypass
1/2" F. Max. 350 bar / 90 °C 1/2" F. Regulation valve with pressure switch (IP67)
and cable 1,200 mm. Max. 350 bar / 90 °C Check valve Seal kit
R+M Nr. R+M Nr. R+M Nr. R+M Nr.
200 291 500 40 l/min 200 291 550 40 l/min 200 291 490 200 291 485
ST-280
ST -280 Repair kits ST-280
= inlet 3/8" F.
= outlet 3/8" F.
= bypass 1/4" F.
185 = pressure gauge
1/4" F.
Max. 250 bar / 80 °C

43

75
Type A Type C Type D
R+M Nr. R+M Nr. R+M Nr. R+M Nr.
200 280 510 30 l/min 200 280 650 200 280 646 200 280 526

Setting up of a regulation valve
1 A 2 3 4 5
B B A
B
C C
www.rm-suttner.com

1. Loose fixing nut (A) and take off handgrip. Also loose nut (B) and nut (C). Put 3. Take off handgrip and fix nut (C) against nut (B).
handgrip back in position without fixing it. Switch on high pressure device 4. Unscrew the handgrip until it bumps to nut. Press trigger of gun several
and press gun trigger. times in order to control the working and switching pressure. If necessary,
2. While keeping an eye on the gauge`s pressure slowly tighten the handgrip. repeat phase 2.
When working pressure is attained turn handgrip one rotation tighter. In 5. Turn handgrip back until minimum/steam pressure stage is obtained
this position nut (B) must be next to the handgrip. Otherwise, nut (B) has to ( according to indication of manufacturer). Mount fixing nut until swing
be adjusted until this position is reached. of grip. Fixing nut (A) defines the stage of low and steam pressure, nut (B)
defines the stage of working and switching pressure.
Symbols flow inlet outlet bypass pressure gauge

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