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