Emerson Sempell Series Operating Instructions Manual

Sempell SerieS Mini-S Full-liFt and norMal SaFety relieF ValVeS
Operating instructiOns
Before installation these instructions must be fully read and understood
operating instructions for types SMC, SMB
for media from -200°C to +200°C.
the application temperature of 200°C may not
be exceeded during normal operation. in case
the valve was exposed to a higher temperature,
afterwards the gaskets and, if necessary,
the spring must be replaced.
nominal size dn 15 - 25
nPS ¾ - 1
nominal pressure Pn 25 - 40
Class 150 - 300
observe design data on the nameplate!
design with
• closed spring bonnet or
• bellows with vented bonnet
• spring-loaded (cylindrical
compression spring)
also applicable for following accessories:
• SN 104, blocking screw
• disc with O-ring
• cap with lifting lever
• flange design optional according to
din or anSi
emerson.com/FinalControl
attention
This operating instruction does not specify the
extent of delivery. It is valid for several sizes,
designs, accessories and additional devices.
Its content generally exceeds the contractual
determined extent of delivery.
1 Danger anD Warning inDiCationS
the construction of the Sempell safety valves
corresponds to the latest state of engineering
and the valid safety regulations.
nevertheless, improper use or improper
installation can cause risks for personnel
or can lead to restrictions in regard of the
operational safety. therefore, Sempell GmbH
recommends the operator of the safety valves
to take appropriate measures and make sure
that the present operating instructions are read
and understood by the assigned personnel.
appliCation limitS
It is only allowed to use the valves according to the
details of this operating instruction and according
to the parameters and application cases agreed
in the delivery contract (see nameplate). The
application of the valve has to take place adequate
to the medium tolerances of the used materials.
area of operating
material specification
00
13
Sn 124 seat gasket nBr
Sn 124 seat gasket FPM
Sn 124 seat gasket ePdM
take the material specification and the admissible
pressure from the nameplate of the valve.
WarningS For the operating anD
maintenanCe perSonnel
Before commissioning and maintenance works
familiarise yourself with the legal accident
prevention regulations, the local safety
instructions and this operating instruction
and observe them. Use the safety valve and its
individual parts and accessories only for the
purpose intended by us.
© 2017 emerson. all rights reserved.
temperatures
-10 to +200°C
-200 to +200°C
-40 to +130°C
-15 to +200°C
-40 to +145°C
Ma.285.01.1215 e
VCiom-02397-en 17/12