This publication represents a basic standard for safe operation and substantial and durable construction for diaphragm-type gas displacement meters having a gas flow rating of under 500 cubic feet per hour (14.2m3/h) at 0.5 inch water column (125 Pa) differential pressure at standard conditions.
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Published: 01/01/2000 ANSI: ANSI Approved Number of Pages: 46 Part of: AGA XQ0011S