EM-Technik GmbH - Industriestraße 2 - 67133 Maxdorf - Germany
[email protected]
www.em-technik.com
6
3. Turn the set screw (pos. 3) in/out until the desired ope-
ning pressure is reached.
• Screw out the set screw (pos. 3)
(counter-clockwise)
→
Opening pressure drops
• Screw in the set screw (pos. 3) (clockwise)
→
Opening pressure increases
4. Retighten the locking nut (pos. 2) to prevent adjust-
ment.
5. Put the cover cap (pos. 1) back on.
5 Commissioning
• Protect against leaks: Take protective measures
against exceeding the maximum permitted pressure
due to possible pressure surges.
• Check the tightness and function of the
fi
tting.
• In new systems and after repairs,
fl
ush the line system
to remove foreign materials.
6 Maintenance
• When used as designated, the
fi
tting is practically
wear-free and generally requires no maintenance.
• The operating company must perform regular visual
inspections of the
fi
tting according to the operating
conditions to prevent leaks and damage.
7 Disposal
• When disposing of the
fi
tting and packaging, comply
with the relevant disposal requirements and environ-
mental protection regulations.
• When disposing of
fi
ttings, pay careful attention to any
residues of toxic or corrosive media.
8 Return Delivery
Do not return before consulting with
em
technik.
• Please consult with
em
technik.
• Empty the
fi
tting properly.
• Rinse and clean the
fi
tting thoroughly, especially if the
media is being conveyed are harmful, explosive, hot, or
hazardous in some other way.
• For
fi
ttings that have been operated with aggressive,
corrosive, combustible, toxic or water polluting media,
a completely
fi
lled in clearance certi
fi
cate must always
be included.
9 Troubleshooting /
Fault
Recti
fi
cation
Error
Possible
Cause
Error
Recti
fi
cation
Connection between
fi
tting and pipeline is
leaking
Sealing surface
damaged
Use sealant
Fitting is leaking
Fitting faulty
Check
fi
tting for
damage and replace
it if necessary
Opening pressure
can only be adjusted
with dif
fi
culty
Locking nut is not
loosened
Observe point
4.4 Operation
Opening pressure
drops after prolon-
ged use
Locking nut is not
tightened
Observe point
4.4 Operation
10 Manufacturer‘s Declaration
• Our products do not fall under the scope of the Ma-
chinery Directive 2006/42/EC. However, they can be
incorporated in an installation that is considered as
machinery. In this case regard the following note: The
products may not be put into operation until it is made
sure that the
fi
nal machinery into which our products
are incorporated complies with the provisions of the
Machinery Directive 2006/42/EC.
• Based on the
fl
uid class, pressure and nominal diame-
ter, our products fall under diagram 8 of the Pressure
Equipment Directive PED 2014/68/EU. Because of the
ratio of nominal diameter, pressure and volume, they
fall only under article 4 paragraph 3 and are designed
and manufactured according to applicable good engi-
neering practice. They must not carry any CE marking.
• The warranty of armature expires in the following ca-
ses: Operating conditions which do not follow the in-
tended use or do not follow technical speci
fi
cations.
Improper installation or assembly. Just as well as inap-
propriate use, dismantling or modi
fi
cation.
• Failure to observe information provided here may lead
to injuries, material damage, malfunctions and impuri-
ties due to escaping medium.
