Medical valve 27270 series

medical gasbypass

The Single Area Valve Service Unit enables local isolation of a designated area within a facility’s medical gas pipeline system.

Installed in flush-mounted or surface-mounted configurations, the unit provides easy access for fast, reliable isolation during emergencies or routine maintenance.

Features gas-specific, non-interchangeable NIST connectors on both sides of the valve (upstream & downstream of the valve), allowing pressure testing or use as a bypass.

Area Valve Service Units are available in pipeline sizes from 22mm up to 42mm.

Manufactured & fully compliant in accordance with NFPA 99, EN ISO 7396-1 &
HTM 02-01 requirements.

FEATURES & BENEFITS

• Compact case - Enable installment in small spaces and multiple AVSUs 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 commissioning & other gas pressure testing. Integrated pressure gauge & electronic pressure sensors.
• Installation: Can be installed as a flush or surface-mounted Stub extension to ensure no disruption of pipework during installation.

SPECIFICATIONS

• 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

SILBERMANN’S QUALITY MANAGEMENT SYSTEM:
EN ISO 13485-2016; ISO 9001-2015.

MEDICAL GAS SYSTEM STANDARDS:
EN ISO 7396-1 & HTM02-01 requirements.