15
7.1.2
Sleeve model selection
SBRT 10 100
/
250
/
3
L 2
SLEEVE MATERIALS
PRESSURE
CLASSES (PN)
SLEEVE
INNER DIA
(mm)
SLEEVE
LENGTH (mm)
SHAPE OF
FLANGE
OPENING
TAGS
FLANGE
DRILLINGS
SBRT = styrene butadiene
EPDM=ethylene propylene
CR = chloroprene
CSM = chloro-sulphone-ethene
FPM = fluorine rubber
HNBR = hydrogenated nitrile
IIR = butyl
NBR = nitrile
NBRF = nitrile foodstuff quality
NR = natural rubber
NRF = natural rubber foodstuff
quality
PU = polyurethane
_/PU = PU-coating inside the sleeve
_/M = Flowrox SensoMate sleeve
_/VAC = Vacuum sleeve
1= 1bar
6= 6 bar
10= 10 bar
16= 16 bar
25= 25 bar
40= 40bar
64= 64 bar
100 =100bar
25-1000
Depend on
the
sleeve inner
diameter
according to
ANSI/ISA
75.10.02
:
type 1 - 4
Determined
by
the
valve
manufactur
er
(depending
on
the valve
diameter /
pressure
class)
L = yes
1 = -
2 = DIN PN 10
3 = DIN PN 16
4 = DIN PN 25
5 = DIN PN 40
6 = ANSI 150
7 = ANSI 300
8 = BS TABLE D
9A = AS TABLE D
9B = AS TABLE E
9C = JIS 10
9D = JIS 16
X = Other, must
be specified
In spare sleeve orders, please use 4- or 5- figure code marked on the
sleeve.
7.1.3
Sleeve materials for Flowrox valves
STANDARD SLEEVE MATERIALS FOR FLOWROX VALVES
RUBBER QUALITY APPLICATION EXAMPLES
TEMPERATURE
RANGE
TYPICAL MEDIA
SBRT
Styrene Butadiene,
Flowrox Blend
Heavy wearing
High cycle frequency
-40°C - +110°C
Abrasive materials
Diluted acid, alkali and
chemical applications
EPDM
Ethylene Propylene
Chemical applications
• Applicable to 75%
of all industrial
chemical applications
-40°C - +120°C
Concentrated and oxidizing
chemicals
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