Burkert Type 3239 - Manual (Page 16)

16
Installation
Grinding point
on tank
Fig. 9: Grinding point on tank
Prior to commencing the welding process, check the charge
number indicated on the supplied manufacturer‘s certificate
3.1.B.
procedure:
→
Position the flange into the hole so that the flange surface is
tangent to the drain surface.
→
Tack 4 welding points and check the position of the valve.
→
Weld the valve evenly to the inside and outside of the container,
with gas being supplied and using welding material compatible
with the valve‘s stainless steel 316 L (DIN 1.4435).
→
Allow the welds to cool down before burnishing and cleaning
them according to the applicable specifications.
These instructions assist in the installation of the tank bottom valves and
allow the prevention of deformation and softening within the containers.
Please observe the applicable laws and regulations of the
respective country with regard to the qualification of welders
and the execution of welding work.
8.2.6 preparatory work
→
Clean pipelines (sealing material, swarf, etc.).
→
Support and align pipelines.
devices with welded or glued body:
Before welding or gluing the body, the actuator and the
diaphragm must be removed.
8.3 installation
Warning!
risk of injury from improper installation!
Non-observance of the tightening torque is dangerous as the
device may be damaged.
▶ Observe tightening torque during installation (see „8.3.2 Tight-
ening torques for diaphragms“).
8.3.1 Devices with welded or glued body
note!
to prevent damage!
Before welding or gluing the body, the actuator and the diaphragm
must be removed.
english
Type 3232, 3233, 3233 K, 3234,
3235, 3239