Product Overview

The TARTARINI BM7 series disk slam-shut valve is an automatic isolating element with manual reset, installed as a safety device in filtered natural gas reduction stations.

Key Features

• Inlet pressure up to 14 bar, disk type valve with manual reset

• OS/66 controller: underpressure 0.007-0.4 bar, overpressure 0.025-0.5 bar

• OS/66-AP controller: underpressure 0.1-2.5 bar, overpressure 0.2-5 bar

• Threaded 1-1/2 in and 2 in GAS bodies, DN40 / DN50 PN16 flanged versions

• Response time about 1 second, PED 97/23/EC Category IV

Typical Applications

Town border stations, industrial and distribution gas pressure regulating stations on natural gas, propane, butane, air and nitrogen.

Selection Guide

Select BM7/1-1/2" or BM7/2" for threaded BSP connections, BM7/40-FS or BM7/50-F for PN16 flanged bodies. Choose OS/66 for low trip settings or OS/66-AP for higher ranges and confirm trip values at ordering.