ANSI Z21.21-2005
Automatic Valves for Gas Appliances (same as CSA 6.5)

Standard No.

ANSI Z21.21-2005

Release Date

2005

Published By

American National Standards Institute （ANSI)

Status

Withdraw

Replace By

ANSI Z21.21-2012

Latest

ANSI Z21.21-2012

Scope

Details test and examination criteria for individual automatic valves, valves utilized as parts of automatic gas ignition systems, or the automatic valve function of combination controls, which have maximum operating pressure ratings of &189; psi, 2 psi,

ANSI Z21.21-2005 history

• 2012 ANSI Z21.21-2012 Automatic Valves for Gas Appliances (same as CSA 6.5)
• 2005 ANSI Z21.21-2005 Automatic Valves for Gas Appliances (same as CSA 6.5)