
Type OS2
3
7
9
5
3
2
1
8
6
4
AB
C
DESCRIPTION AND SPARE PARTS (BM)
CONNECTIONS
Figure 9. Dimensions
Table 3. Mechanism Box Assembly
Table 2. Dimensions and Weights
Table 4. Connection Types
Figure 10. Mechanism Box for One BMS
Figure 11. Mechanism Box for Two BMSs
CHARACTERISTICS
DIMENSIONS AND WEIGTHS
N05
N06
N06
Accuracy
AG 2.5 Diaphragm or bellows
AG 5 Piston
Memorization No memorization
- - - -
Resistance to vertical shocks 4 J (20 shocks)
Resistance to pendular shocks 9.81 J (20 shocks)
Sealing IP 67 Temporary immersion
Maximum operating pressure (PSD) 100 bar
- - - -
Operating temperature -30°C to +71°C
- - - -
Maximum valve travel 50 mm
- - - -
Item Description BM1 BM2
Mechanism box 181 067 181 068
1
Cap including indicator, O-ring and screw (new
version 06/2007; interchangeable)
181 328
New cap O-ring 145 430
2 Mechanism box casing 142 930* 144 071
3
Box gasket 142 930*
BMS gasket 145 431A*
BMS screw 402 018*
BMS sealing screw O-rings 461 150*
4
Non-connectable brace vent 27A5516X012
Vent link for 8 x 10 tube 406 526
5 Yoke 181 042
6
Fixed bolt axe (do not dismount) 142 920
Bolt 181 043
Truarc O-ring 406 128
7
Travel stop 140 324
Damper 127 692
8
Mechanism 181 041
Mechanism screw 402 512
9 Resetting tool 242 915
* Sold as a set ref. n° 197 351.
Items in bold are spare parts.
Type
Dimensions, mm
Weight, kg
A B
BM
BM1 For 1 BMS
- - - -
2.5
BM2 For 2 BMS 2.5
BMS
162 Diaphragm 181 83 2.6
71 Diaphragm 175 36 1.2
27 or 17 Piston 204 36 2.3
236 Bellows 202 36 2.4
315 Bellows 223 36 2.8
For a Type OS2 with one BMS add the weight of the BMS to that of the BM 1.
For a Type OS2 with two BMS add the weight of the two BMS to that of the BM 2.
Non connectable Plastic vent with screen
1/4" NPT
Connectable Link 8/10 tube
Contact Box exit 1/2” NPT
185
120
A A
134
B
166
B
TYPE
BMS 2
TYPE
BMS 1
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