3900/3901

Goulds Model 3900 is a vertical in-line, single stage, API-610 process pump. In-line mounting close to supply source simplifies plant design and minimizes installation cost; save space. Model 3901 is a close-coupled version of the 3900 and is normally furnished with a single inside mechanical seal.

All performance curves are found using our free Pump Selection System (PSS) software. Click the following link, where you will register and gain immediate access to all of our up-to-the-minute performance curve information.
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Download Literature:

• Product Bulletin
• Installation Operation and Maintenance Manual (IOM)

Specifications

• Capacities to 7500 GPM (1700 m³/h)
• Heads to 750 feet (229 m)
• Temperatures to 650? F (343? C)
• Pressures from full vacuum to 595 PSIG (4100 kPa)

Design Features

• API-610 - Designed to meet requirements.
• In-Line Installation - Mounts directly in the piping system. Eliminates baseplate and grouting costs.
• Dual Volute - 3 inch discharge and larger.
• Removable Seal Chamber - Allows easy removal and replacement of mechanical seal. One craft maintenance.
• Renewable Throat Bushing - Maintains minimum shaft deflection for longer seal life. Renewal easily accomplished on-site.
• API-610 Bearing Life - Balance holes and size, location and diameter of wearing rings assure hydraulic balance to meet API-610 bearing life requirements.
• Renewable Impeller and Case Wear Rings and Stuffing Box Bushing - API-610 clearances are standard.
• Impeller - Multiple closed impellers for each casing size to assure maximum efficiency, minimum NPSHR.
• Stuffing Box - Removable seal housing design allows use of packing; single or tandem mechanical seals.
• Rigid Coupling - Design to couple and align pump and driver shaft. Maintains minimum shaft runout for long seal life.

Services

• Petrochemical
• Chemical
• Refining
• Offsite
• Natural Gas Processing
• General Services

Hydraulic Coverage

All performance are found using our free Pump Selection System (PSS) software. Click the following link, where you will register and gain immediate access to all of our up-to-the-minute performance curve information.
Pump Selection(PSS)

Product Views

Model Features