"Series 2000 Pressure and/or Temperature Steam Regulator Noise Control Guidelines" (HS-907) provides information on how to maintain noise levels around steam regulators. This 12-page publication reviews noise attenuation piping practices and explains how to reduce pressure regulator noise levels. Also, it covers the features and benefits of the different types of noise attenuation devices and explains how they work. A list of noise attenuation manufacturers, the device model numbers, ordering procedures, and installation instructions are in the guide as well.

Hoffman Specialty, 3500 N. Spaulding Ave., Chicago, IL 60618; 773-267-1600; 773-267-0991 (fax); www.hoffmanspecialty.com.

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