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// CODE SNIPPET

4106.4 Indoor Use and Dispensing

2010 Fire Code of NY > 41 Pyrophoric Materials > 4106 Silane Gas > 4106.4 Indoor Use and Dispensing
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The indoor use and dispensing of silane gas and gas mixtures with a silane concentration of 2 percent or more by volume, in amounts exceeding the maximum allowable quantity per control area indicated in Table 2703.1.1(1) shall be in accordance with Sections 4105 and this section.

4106.4.1 Exhausted Enclosures or Gas Cabinets

When provided, exhausted enclosures and gas cabinets shall be installed in accordance with Section 4106.2.2.

4106.4.2 Remote Manual Shutdown

A remotely located, manually activated shutdown control shall be provided outside each gas cabinet.

4106.4.3 Emergency Power

The ventilation system shall be provided with an approved automatic emergency power source in accordance with Section 604 and designed to operate at full capacity.

4106.4.4 Purge Panels

Automated purge panels shall be provided.

4106.4.4.1 Purge Gases

Purging of piping and controls located in gas cabinets or exhausted enclosures shall only be performed using a dedicated inert gas supply that is designed to prevent silane from entering the inert gas supply. The use of nondedicated systems or portions of piping systems is allowed on portions of the venting system that are continuously vented to atmosphere. Devices that could interrupt the continuous flow of purge gas to the atmosphere shall be prohibited.
Exception: Manufacturing and filling facilities where silane is produced or mixed.

4106.4.4.2 Venting

Gas vent headers or individual purge panel vent lines shall have a continuous flow of inert gas. The inert gas shall be introduced upstream of the first vent or exhaust connection to the header.

4106.4.4.3 Purging Operations

Purging operations shall be performed by means ensuring complete purging of the piping and control system before the system is opened to the atmosphere.

Related Code Sections


4106.4 Pyrophoric Materials, Indoor Use and Dispensing
The indoor use and dispensing of silane gas and gas mixtures with a silane concentration of 2 percent or more by volume, in amounts exceeding ...
2010 Fire Code of NY > 41 Pyrophoric Materials > 4106 Silane Gas > 4106.4 Indoor Use and Dispensing
4106.4.4.2 Pyrophoric Materials, Venting
Gas vent headers or individual purge panel vent lines shall have a continuous flow of inert gas. The inert gas shall be introduced upstream ...
2010 Fire Code of NY > 41 Pyrophoric Materials > 4106 Silane Gas > 4106.4 Indoor Use and Dispensing > 4106.4.4 Purge Panels > 4106.4.4.2 Venting
4106.4.4.3 Pyrophoric Materials, Purging Operations
Purging operations shall be performed by means ensuring complete purging of the piping and control system before the system is opened ...
2010 Fire Code of NY > 41 Pyrophoric Materials > 4106 Silane Gas > 4106.4 Indoor Use and Dispensing > 4106.4.4 Purge Panels > 4106.4.4.3 Purging Operations
2705.2 Hazardous Materials-General Provisions, Indoor Dispensing and Use
Indoor dispensing and use of hazardous materials shall be in buildings complying with the Building Code of New York State and in accordance ...
2010 Fire Code of NY > 27 Hazardous Materials-General Provisions > 2705 Use, Dispensing and Handling > 2705.2 Indoor Dispensing and Use
5005.2 Hazardous Materials — General Provisions, Indoor Dispensing and Use
Indoor dispensing and use of hazardous materials shall be in buildings complying with the Building Code of New York State and in accordance ...
2020 Fire Code of NYS > 50 Hazardous Materials — General Provisions > 5005 Use, Dispensing and Handling > 5005.2 Indoor Dispensing and Use
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