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ANSI B109.4-1998
Self-operated Diaphragm-type Natural Gas Service Regulators

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General Product Information

Document Type Standard
Status Current
Publisher:    American Gas Association

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Published:   01 Jan 1998  
Delivery Time:   5-7 days
Pages: 40


Defines the durable and substantial construction, safe and reliable operation, of self-operated, diaphragm-type, natural gas service regulators, for nominal pipe size of 1-1/4 inch and smaller, with outlet pressure of 14-inch water column and less.


98 [01/01/1998]

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