Release Relay (Type Os2); Types Of Installation; Dimensions And Weights - Emerson FISHER OS2 Instruction Manual

TYPES OF INSTALLATION

Mounting on horizontal pipeline only:
Top Mounted (stand-alone valve)
BM1
N01
Figure 5. BM 1: Mechanism Box with
One Safety Manometric Box (Type BMS 1)
TYPE BMS 2
N02
Figure 7. BM 2: Mechanism Box with Two Safety
Manometric Boxes (Types BMS 1 and BMS 2)
DIMENSIONS AND WEIGTHS
A
TYPE
BMS 1
N05
Figure 9. Dimensions
TYPE BMS 1
BM 2
TYPE BMS 1
A
TYPE
BMS 2
166
Bottom Mounted (intergrated valve and regulator)
TYPE BMS 1
N03
Figure 6. BM 1: Mechanism Box with
One Safety Manometric Box (Type BMS 1)
TYPE BMS 1
N04
Figure 8. BM 2: Mechanism Box with Two Safety
Manometric Boxes (Types BMS 1 and BMS 2)
Table 3. Dimensions and Weights
Type
BM1 For 1 BMS
BM
BM2 For 2 BMS
162 Diaphragm
71 Diaphragm
BMS 27 or 17 Piston
236 Bellows
315 Bellows
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.
Type OS2
BM 1
BM 2
TYPE BMS 2
Dimensions, mm
Weight, kg
A B
2.5
- - - -
2.5
181 83 2.6
175 36 1.2
204 36 2.3
202 36 2.4
223 36 2.8
3