Pump Model Flange Connections
Discharge Connection Sizes Suction Connection Sizes
3113-H 2" NPT (standard), 2" - 2500# ANSI (optional) 2" NPT (standard), 2" - 600# ANSI (optional)
3088-M 2" - 1500# ANSI (standard) 3" - 600# ANSI (standard)
3088-L 2" - 600# ANSI (standard) 4" - 150# ANSI (standard)
3113-M 2" NPT (standard), 2" - 1500# ANSI (optional) 3" NPT (standard), 3" - 600# ANSI (optional)
3113-L 2" NPT (standard), 2" - 600# ANSI (optional) 4" NPT (standard), 4" - 600# ANSI (optional)

The information and data on this sheet is accurate to the best of our knowledge and belief, but are intended for general information only. Applications suggested for the materials are described only to help readers make their own evaluations and decisions, and are neither guarantees nor to be construed as express or implied warranties of suitability for these or other applications. National Oilwell makes no warranty either express or implied beyond that stipulated in National Oilwell Standard Terms and Conditions of Sale

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IEQ Industries

P.O. Box 123 Ada, MI 49301 Phone: 800.544.9053 Fax: 888.796.2653