Single Area Valve Service Unit

The Single Area Valve Service Unit is
designed to provide the means to
locally isolate any facility’s
medical gas pipeline system area.
Installed as a flush or surface-mounted
& easily accessible, isolation is done
quickly & reliably in case of emergency
or for periodic maintenance.
Including non-interchangeable
gas-specific NIST connectors fitted
upstream & downstream of the valve
for pressure testing or as a bypass.

Area Valve Service Units are available
in pipeline sizes from 22mm up to 42mm.
Manufactured & fully complied
in accordance with the NFPA99,
EN ISO 7396-1 & HTM02-01 requirements.

Downloads:

Spec Sheets

Features and benefits
specification

Compact case - Enable installment in small spaces and multiple
AVSU's to be mounted one on top of each other utilizing its small dimensions.
Large transparent window providing a clear view of the gas identification & valve state.
Maintenance & commissioning - Equipped with two non-interchangeable,
gas-specific NIST connectors used during commission & other gas pressure testing
Integrated pressure gauge & electronic pressure sensors.
Installation: Can be installed as a flush or surface-mounted Stub extension to

Silbermann’s Quality Management System:

■ EN ISO 13485-2016; ISO 9001-2015.

Medical Gas System Standards:

■ EN ISO 7396-1 & HTM02-01 requirements.

AVSU unit shall be of Silbermann’s series.
Material:
- Box - powder-coated galvanized steel
- Valve - Brass
The window shall be marked with the following:
“IN EMERGENCY BREAK GLASS AND CLOSE VALVE”
Copper stubs shall be fully degreased for oxygen use
All pipe stub extensions shall be supplied with suitable plugs
or caps to prevent contamination of the assembly before installation.
Valves shall be available with separate replaceable ball valves, a device
for physical separation, and a NIST body.
Valves shall be supplied with a medical gas identification label