2
Type OSE
LABELLING
- 20 / + 60 °C (bolting class 8-8)
- 30 / + 71 °C (bolting A320L7)
CLAPET DE SECURITE
SLAM-SHUT VALVE
DN 25
505 2110 4670 7860 14850
50
80 100 150
PN 40 B
20 B1 50 J 50 B1 100 J 100 B2
25 B 16 B 20 J
Class
2 (bolting class 8-8)
- (bolting A320L7)
Temperature TS
PN
Pumax
PT
PS
Cg
Other connections available (contact factory)
Security Class
BMS setting
Max only
Min only
All BMS
types
DD MM YEAR
C60
(1) BMS : Safety manometric box
(2) Differential strength (depending on BMS chosen)
(3) Temperature depending on bolting material (see label)
Table 1.
Technical Characteristics of the Type OSE Slam-Shut Valve
DN
25
50
80
100
150
Bypass
Cg
505
2110
4670
7860
14850
25
C1
35
35
35
32
33
35
Δ
P max
(bar)
> 25
> 25
25
10
6
100
Relay travel
(mm)
35
35
50
50
50
C50
Table 2.
Flow Coef
fi
cient,
Δ
P max, Relay travel
Figure 2
. Label for Type OSE Slam-Shut Valve
OPERATING PRESSURE
Body, valve plug
PS
100 bar maxi
Associated BMS
(1)
according to size
PSD
10 à 100 bar
Maximum Inlet Pressure
Pumax
100 bar
Type
DS
Differential strength
(2)
OPERATING TEMPERATURE
(3)
TS
- 20 / 60 °C
- 30 / 71 °C
SLAM-SHUT
Sizes available
DN
25, 50, 80, 100, 150
Norm
EN 14382
Operating class
A or B (see label,
fi
gure 2)
Accuracy
AG
2,5 – 5 (Piston)
Setpoint range
Wdu-Wdo
0,010 à 100 bar
Response time
ta
< 1 s
Max Differential (valve closed)
∆
P max
100 bar
Max Differential (valve open)
∆
P max
Voir tableau 2
Rearming
Manually after recti
fi
cation of fault
Position indicator
On mechanism box
FLUID
Group 1 and 2 according to PED 97/23/CE, 1st and 2nd family gas according
to EN 437, or other gases (compressed air, nitrogen).
The gas must be noncorrosive, clean
(
fi
ltration on inlet side necessary)
and dry