9
2. Installation
Study the instructions carefully.
The valve has welding ends as standard. Weld carefully.
CPMI-2: Constant-Pressure Modulating Inlet.
CPMO-2: Constant-Pressure Modulating Outlet.
Caution!
Only fittings!
Step 6
Pre-use check:
Lift and lower the valve top several times to ensure that the
valve operates smoothly.
Pay special attention to the warning!
Step 2
CPMI-2:
1. Weld the valve body into the pipelines.
2. Maintain the minimum clearance so that the internal valve
parts can be removed.
Step 1
Dismantle the valve in accordance with steps 1-4 in section 4.2.
Pay special attention to the warning!
Step 3
CPMO-2:
1. Weld the valve body into the pipelines (see also step 4).
2. Maintain the minimum clearance so that the valve plug can
be removed.
Step 4
CPMO-2:
Never weld the bottom connection as this will make it
impossible to dismantle the valve.
Caution!
150mm
200mm
(Booster)
250mm
Lift and lower by hand!
Step 5
Assemble the valve in accordance with the steps 6-10 in
section 4.3.
Tighten clamp 10-15 Nm
(7.5-11 lbf-ft)
2.3 Welding
200mm
250mm
(Booster)
