35
TM
Introduction
The BM7 Series slam-shut valves are
automatic isolating elements suitable for
installation as safety devices in regulating
stations.
They assure easy installation and mainte-
nance together with high accuracy.
The BM7 Series is in conformity with the
Pressure Equipment Directive
PED 97/23/EC and is classifed under
Category IV.
Body Sizes and End Connection
Styles
DN 40, 50 (NPS 1-1/2, 2) PN 16
1-1/2", 2" GAS
Permissible Inlet Pressure
Up to 14 bar
Pressure Ranges
Version with Type OS/66 Shutoff
Minimum Pressure Set Range:
0.007 to 0.4 bar
Maximum Pressure Set Range:
0.025 to 0.5 bar
Version with Type OS/66-AP Shutoff
Minimum Pressure Set Range:
0.1 to 2.5 bar
Maximum Pressure Set Range:
0.2 to 5 bar
Accuracy Class
Up to ±5%
Response Time
< 1 s
Temperature Capabilities
Standard Version:
Working: -10° to 60°C
Low Temperature Version:
Working: -20° to 60°C
• Ease of Installation
• Ease of Maintenance
• High Operation Accuracy
Features
Approximate Weights
2.8 a 6.5 kg
For full details consult the documenta-
tion available on our website:
www.Tartarini-Naturalgas.com
BM7 Series
Slam-Shut Valves
TYPE BM7
TYPE BM7-FS