Goulds 3408 & 3410 Small Capacity Double Suction Pumps

Summary

Product identification

The Goulds 3410 is a line of Small Capacity Double Suction Pumps. These pumps are designed for a wide range of industrial, municipal, and marine services. The Model 3410 is also available in a vertical configuration (3410 V) for applications with limited space.

Operating limits

• Capacities: to 8,000 GPM (1817 m³/h)
• Heads: to 570 feet (174 m)
• Temperatures:
  • Maximum Liquid Temperature without cooling: 250°F (121°C)
  • Maximum Liquid Temperature with cooling: 350°F (177°C)
• Pressures: to 250 PSIG (1724 kPa)
• Maximum Allowable Suction Pressure: 75 PSIG (527 kPa)

Feed water

• Maximum Spherical Solids Diameter:
  • S Group: 5/16 in (8 mm) to 1/2 in (13 mm)
  • M Group: 3/8 in (10 mm) to 1-1/16 in (27 mm)
  • L Group: 11/16 in (17 mm) to 1-1/4 in (32 mm)
  • XL Group: 1-1/8 in (29 mm) to 1-1/2 in (38 mm)

Electrical

• Maximum Brake Horsepower (BHP) per 100 RPM:
  • S Group: 9.72 (7.25 kW)
  • M Group: 9.72 (7.25 kW)
  • L Group: 35.87 (26.76 kW)
  • XL Group: 35.87 (26.76 kW)

Mechanical / hydraulic

• Design Features:
  • Double Suction/Dual Volute Design assures axial and radial balance.
  • Horizontally Split Casing with suction and discharge nozzles in the lower half for ease of inspection/maintenance.
  • Easily replaceable Wear Rings protect against impeller and casing wear.
  • Sealing Flexibility: Choice of packing or a wide range of mechanical seals.
  • Maximum Parts Interchangeability: Entire line uses just four rotating assemblies (exclusive of impellers and wear rings).
  • Optional Oil Lubrication (field convertible with no remachining required).
  • Water Cooled Bearings available.
  • Inpro VBX Labyrinth Oil Seals supplied as standard for bearing protection.
  • Optional Mechanical Seals: Single Unbalanced, Single Balanced, Cartridge, and Split Type.
  • Renewable Case Wearing Rings, locked in place by anti-rotation pins.
  • Double Suction Impeller minimizes axial thrust, with polished waterways and fully machined exterior surfaces.
  • Heavy Duty Shaft designed for minimum deflection. Renewable shaft sleeves protect the shaft from pumpage.
  • Stuffing Box Glands: Two-piece investment cast stainless steel glands standard on all constructions.
  • Double Row Thrust Bearing (regreasable) for high axial thrust capability.
  • Heavy Duty Casing: Rugged foot-mounted design to resist external forces and vibration.
  • Large Inlet Areas reduce NPSH requirement and assure smooth flow.
  • Renewable Impeller Wearing Rings available as an option on all sizes.
• Materials of Construction:
  • Standard options: Bronze Fitted, 316 Stainless Steel Fitted, or All 316 Stainless Steel.
  • Key components and their materials (examples):
    • Casing: Cast Iron (ASTM A48 Class 25B, Class 30B)
    • Impeller: Bronze (ASTM B584 Alloy C87600), Stainless Steel (ASTM A743 Grade CF8M)
    • Shaft: ASTM A434 Gr. 4140 Class BC (S Group: AISI 420 or AISI 316)
    • Wear Rings: Bronze (ASTM B584 Alloy), Nitronic 60 (ASTM A743 Grade CF10SMnN)
    • Labyrinth Seals: Bronze/Viton
    • Stuffing Box Packing: Square Non-Asbestos
    • Gaskets: Non-Asbestos, Kraft Paper
  • See the official PDF for a complete list of parts and material specifications.
• Stuffing Box Dimensions (by Group):
  • S Group: Bore 2-1/2 in (64 mm), Depth to Bushing 2-5/8 in (67 mm), Packing Size 3/8 x 3/8 in (10 x 10 mm), 5 Packing Rings, Lantern Ring Width 5/8 in (16 mm).
  • M Group: Bore 2-7/8 in (73 mm), Depth to Bushing 2-5/8 in (67 mm), Packing Size 3/8 x 3/8 in (10 x 10 mm), 5 Packing Rings, Lantern Ring Width 5/8 in (18 mm).
  • L Group: Bore 3-3/4 in (95 mm), Depth to Bushing 3-5/8 in (92 mm), Packing Size 1/2 x 1/2 in (13 x 13 mm), 5 Packing Rings, Lantern Ring Width 7/8 in (22 mm).
  • XL Group: Bore 4 in (102 mm), Depth to Bushing 3-5/8 in (92 mm), Packing Size 1/2 x 1/2 in (13 x 13 mm), 5 Packing Rings, Lantern Ring Width 1 in (25 mm).
• Shaft and Bearing Dimensions (by Group):
  • Diameter of Shaft in Impeller: S: 1-13/16 in (46 mm); M: 1-15/16 in (49 mm); L: 2-9/16 in (65 mm); XL: 2-13/16 in (71 mm).
  • Diameter of Shaft (w/ Optional Sleeve) in Sleeve: S: 1-7/8 in (48 mm); M: 2-1/2 in (65 mm); L: 2-3/4 in (70 mm); XL: 3 in (76 mm).
  • Diameter of Shaft in Coupling: S: 1-3/8 in (35 mm); M: 1-3/8 in (35 mm); L: 2-1/8 in (54 mm); XL: 2-1/8 in (54 mm).
  • O.D. of Shaft Sleeve (w/ Optional Sleeve): S: 1-3/4 in (45 mm); M: 2-1/8 in (54 mm); L: 2-3/4 in (70 mm); XL: 3 in (76 mm).
  • Bearing Span: S: 20-1/8 in (511 mm); M: 24-1/2 in (622 mm); L: 28-7/8 in (708 mm); XL: 31-9/18 in (802 mm).
  • Bearing Coupling End: S/M: 6207; L/XL: 6211.
  • Bearing Thrust End: S/M: 5306; L/XL: 5309.
• Casing Capacity:
  • S Group: 1.7 Gal (6.4 L) to 6.2 Gal (23.5 L)
  • M Group: 5.8 Gal (22.0 L) to 17.3 Gal (65.5 L)
  • L Group: 20.8 Gal (78.7 L) to 48.5 Gal (176 L)
  • XL Group: 20.5 Gal (77.6 L) to 65.7 Gal (249 L)
• Minimum Wall Thickness:
  • S Group: 3/8 in (10 mm) to 7/16 in (11 mm)
  • M Group: 3/8 in (10 mm) to 1/2 in (13 mm)
  • L Group: 1/2 in (13 mm) to 9/16 in (14 mm)
  • XL Group: 9/16 in (14 mm) to 5/8 in (16 mm)
• Parting Gasket Thickness: 1/32 in (8 mm)
• Weights and Dimensions: Detailed weights (Bronze Fitted Bare Pump, Upper Half Casing, Rotating Element) and dimensional drawings are provided in the official PDF for various pump sizes. See the official PDF for exact tabulated values and diagrams.

Applications

• Process: Quench water, stripper bottoms, reboiler circulation, cooling tower
• Pulp & Paper: Primary and secondary cleaner, filtrate, mill water supply shower, fan pump
• Primary Metals: Cooling water, quench and leaching
• Municipal: High lift, low lift, wash water, waste water, raw water
• Utilities: Cooling tower, component cooling, service water
• Marine: Bilge and ballast, cargo, cooling water, fire pump

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Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the complete OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

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