Bm oval series – Brooks Instrument BM50 User Manual
Page 11

1-3
Section 1 Introduction
Installation and Operation Manual
X-PD-BM-Ovals-eng
Part Number: 541B031AAG
January, 2009
BM Oval Series
(Refer to Table 1-3, below)
Nominal K-Factor for both Reed and Hall effect switch:
Table 1-4 Materials of Construction
Electrical Connections
Pulser cap: 1/2" NPT
Dimensions
(Refer to Figure 1-1, on next page)
For certified dimensional prints, contact the factory.
For weights (Refer to Table 1-10)
Table 1-5 Connections
Table 1-3 K-Factors
K-Factors/Pulse Output Resolution
Gallons
Liters
Model
Single Switch Dual Switch Single Switch Dual Switch
BM04
424.3
848.6
112
224
BM07
197
394
52
104
BM10
136.3
272.6
36
72
BM40
54.9
109.8
14.5
29
BM50
25.29
50.58
6.68
13.36
Item
Materials
Meter Model/Size
BM04
BM07
BM10
BM40
BM50
Body
PPS
N/A
Standard
N/A
N/A
N/A
Aluminum
Standard
N/A
Standard
Standard
Standard
316 Stainless Stl.
Standard
N/A
Standard
Standard
Standard
Bronze
N/A
N/A
Option
N/A
N/A
Rotor/Gear
PPS
Standard
Standard
Standard
Standard
Standard
316 Stainless Stl.
Option
N/A
Option
Option
Option
Shaft-
316 Stainless Stl.
Standard
Standard
Standard
Standard
Standard
Rotor/Gear
Hastelloy C
N/A
Option
N/A
N/A
N/A
Cap-
Aluminum
Standard
N/A
Standard
Standard
Standard
Pulse Meter
316 Stainless Stl.
Option
N/A
Option
Option
Option
PPS
N/A
Standard
N/A
N/A
N/A
O-Ring-
Viton
®
Standard
Standard
Standard
Standard
Standard
Body
Teflon
®
Option
Option
Option
Option
Option
O-Ring/Seal
Viton
N/A
N/A
Option
Option
Option
Mech. Register
BM04
1/2 inch NPT
BM07
1 inch NPT
BM10
1 inch NPT
1 inch 150 Lb RF Flange
1 inch TriClover
BM40
1 1/2 inch NPT
1 1/2 inch 150 Lb RF Flange
1 1/2 inch 300 Lb RF Flange
BM50
2 inch NPT
2 inch 150 Lb RF Flange