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VIKING SG SERIES SEALLESS MAG DRIVE PUMPS

VIKING SG SERIES SEALLESS MAG DRIVE PUMPS
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VIKING SG SERIES SEALLESS MAG DRIVE PUMPS

Product catalog summary
Overview: The document provides comprehensive specifications and operational guidelines for Viking SG Series Sealless Mag Drive Pumps, specifically models SG-804, -805, -807, -810, -814 (Cast Iron) and SGN-805, -807 (Ductile Iron). These pumps are designed for applications where shaft seal leakage is unacceptable, utilizing magnetic drive technology for a hermetically sealed solution.
Operating Range: The SG8 pumps (Cast Iron) and SGN8 (Ductile Iron) offer a flow range of 0.06 to 190 GPM and 0.7 to 32 GPM respectively, with a pressure capacity up to 500 PSI and a temperature range from -40°F to 500°F. They can handle viscosities from 28 to 250,000 SSU.
Applications: These pumps are typically used in applications such as fuels and additives, polyurethane metering/mix, adhesive and sealant dispensing, pipeline sampling, chemical metering, and heat transfer oils.
Materials of Construction: Constructed from materials like cast iron, ductile iron, hardened steel, and 316L stainless steel, the pumps offer options for surface hardening and various elastomers such as Viton® and Kalrez® for enhanced performance.
Model Number Key: The model number indicates the spur gear principle, frame size, pump size, design series, relief valve presence, shaft rotation, material of construction, and seal type.
Specifications: Detailed specifications for each model include port size, pump rating, pressure limits, and shipping weights. Guidance is provided on selecting the correct magnetic coupling based on torque requirements and temperature conditions.
Drive Options: The pumps can be configured with foot-bracket mounted or motor-mounted units, offering flexibility in installation and alignment.
Dimensions: Detailed dimensions for various models and configurations are provided to ensure proper fit and installation in different setups.
Mounting and Motor Compatibility: Compatibility with different motor frames, including NEMA and IEC standards, is detailed. Necessary modifications for motor shafts to fit certain models and requirements for footed versus footless brackets are specified.
Performance Curves: While printed performance curves are not available, they can be generated electronically using the Viking Pump Selector Program available online.
Conclusion: Viking SG Series Sealless Mag Drive Pumps offer a robust solution for applications requiring leak-free operation and minimal maintenance, with customizable options to suit specific operational needs.
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Catalog excerpts

VIKING SG SERIES SEALLESS MAG DRIVE PUMPS-1

VIKING SG SERIES SEALLESS MAG DRIVE PUMPS OPERATING RANGE: SG8 Pumps (Cast Iron Mag Drive) and SGN8 (Ductile Iron Mag Drive) Displacements No. Pressure Range Temperature Range Viscosity Range Flow Range Where shaft seal leakage is not allowable, for liquids that are hard to seal, or where seal maintenance is difficult, Viking Mag Drive® sealless SG pumps are the solution. In this type of pump, a canister hermetically seals the liquid within the pump. Inner magnets are connected to the pump drive shaft inside the canister, and an outer magnet assembly rotates outside of the canister, driven by a motor or other drive, so that magnetic forces pass through the canister to the inner magnets and cause the drive shaft to rotate. This eliminates traditional dynamic shaft seals, and problems associated with them (wear, leakage, air infiltration). TYPICAL APPLICATIONS: ■ Fuels and Additives ■ Polyurethane Meter / Mix ■ Adhesive & Sealant Dispensing ■ Pipeline Sampling ■ Chemical Metering ■ Heat Transfer Oils A hollow drive shaft allows some liquid to flow by means of pressure differential from the high pressure side of the pump through the shaft, into the canister and back to the low pressure side of the pump. This provides magnet cooling and prevents product stagnation. VIKING PUMP • A Unit of IDEX Corporation • Cedar Falls, IA

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VIKING SG SERIES SEALLESS MAG DRIVE PUMPS-2

VIKING SG SERIES SEALLESS MAG DRIVE PUMPS MATERIALS OF CONSTRUCTION - ALL SERIES Standard - SG-804, -805, -807 Casing, Bracket, Head, Separation Plate Cast Iron ASTM A823 Ductile Iron ASTM A536 Cast Iron ASTM A823 Surface Hardening (Vitek) Relief Valve Body Cast Iron ASTM A823 Ductile Iron ASTM A536 Cast Iron ASTM A48 Relief Valve Poppet Hardened Steel Hardened Steel Ductile Iron ASTM A536 Relief Valve Spring Chrome Silicon Spring Steel ASTM A401 Hardened Steel Hardened Steel Hardened Steel Case-Hardened Steel ASTM A322 Case-Hardened Steel ASTM A322 Case-Hardened Steel ASTM A322 Bearing Steel...

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VIKING SG SERIES SEALLESS MAG DRIVE PUMPS-3

VIKING SG SERIES SEALLESS MAG DRIVE PUMPS SPECIFICATIONS SERIES SG-804, SG-805, SG-807, SG-810, SG-814 (CAST IRON) - SGN-805, SGN-807 (DUCTILE IRON) Nominal Pump Rating Model Numbers Cast Iron Ductile Iron Maximum Continuous Pressure Approximate Coupling Approximate ① Maximum Shipping Weight Only Shipping Weight Hydrostatic Pump With Valve (ready to accept but less power) (Less Power) Pressure ② Magnetic Coupling Availability Port Size Torque Series NOTE: Maximum temperature (standard construction) 225°F, 107°C. Higher temperatures can be handled with Samarium Cobalt magnets and optional O-ring...

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VIKING SG SERIES SEALLESS MAG DRIVE PUMPS-4

VIKING SG SERIES SEALLESS MAG DRIVE PUMPS SELECTING THE CORRECT VIKING MAG DRIVE® COUPLING With any mag drive pump, the magnetic forces between the inner and outer magnets must meet or exceed the torque generated by the drive at the application’s peak flow, speed and pressure, or the magnets will decouple, which can cause permanent loss of magnetic attraction. Instead of offering mag drive pumps with just one torque rating, Viking allows you to select between several magnetic couplings with different torque ratings. This ensures enough torque for the application, but keeps costs down by using...

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VIKING SG SERIES SEALLESS MAG DRIVE PUMPS-5

VIKING SG SERIES SEALLESS MAG DRIVE PUMPS DRIVE OPTIONS FOOT-BRACKET MOUNTED PUMPS (“B” DRIVE) Series SG-8 pumps are available with a bearing carrier mounted to the magnetic coupling to provide an external drive shaft for long-coupling to a reducer, gear motor or other drive. The 3.5” shaft height on MD-A couplings matches the shaft height on Viking “A” series reducers, as well as NEMA 56, 143 and 145 T motors. The 6.25” shaft height on MD-B couplings matches shaft height on 254/256 T motors. The MD2-B coupling for SG-810 has 5.5” shaft height matching Viking “B” reducers. Dimensions for Foot-Bracket...

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VIKING SG SERIES SEALLESS MAG DRIVE PUMPS-6

VIKING SG SERIES SEALLESS MAG DRIVE PUMPS DIMENSIONS – SERIES SG-804, SG-805 AND SGN-805 (MD-A_“B” DRIVE) – FOOT BRACKET MOUNT NOTE: Dimensions in inches (millimeters) VIKING PUMP • A Unit of IDEX Corporation • Cedar Falls, IA

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VIKING SG SERIES SEALLESS MAG DRIVE PUMPS-7

VIKING SG SERIES SEALLESS MAG DRIVE PUMPS DIMENSIONS – SERIES SG-807 AND SGN-807 (MD-A_“B” DRIVE) – FOOT BRACKET MOUNT NOTE: Dimensions in inches (millimeters) S = Suction Port D = Discharge Port VIKING PUMP • A Unit of IDEX Corporation • Cedar Falls, IA

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VIKING SG SERIES SEALLESS MAG DRIVE PUMPS-8

VIKING SG SERIES SEALLESS MAG DRIVE PUMPS DIMENSIONS – SERIES SG-807 AND SGN-807 (MD-B_“B” DRIVE) – FOOT BRACKET MOUNT NOTE: Dimensions in inches (millimeters) S = Suction Port D = Discharge Port VIKING PUMP • A Unit of IDEX Corporation • Cedar Falls, IA

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VIKING SG SERIES SEALLESS MAG DRIVE PUMPS-9

VIKING SG SERIES SEALLESS MAG DRIVE PUMPS DIMENSIONS – SERIES SG-810 (MD2-B_“B” DRIVE) & SERIES SG-814 (MD2-C_“B” DRIVE) FOOT BRACKET MOUNT ① Less Relief Valve ② With Relief Valve NOTE: Dimensions in inches (millimeters) DIMENSIONS FOR "U" MODELS (in.) Coupling DIMENSIONS FOR "M" MODELS (mm) Coupling VIKING PUMP • A Unit of IDEX Corporation • Cedar Falls, IA

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VIKING SG SERIES SEALLESS MAG DRIVE PUMPS-10

VIKING SG SERIES SEALLESS MAG DRIVE PUMPS DIMENSIONS – SERIES SG-804, SG-805 & SGN-805 (MD-A_“M” DRIVE) – NEMA C MOTOR MOUNT – FOOTLESS BRACKET NOTE: Dimensions in inches (millimeters) NOTE: Footless bracket requires footed motor. MOTOR FRAME SIZE * Motor shaft must be modified to resemble 182TC-184TC shaft length, diameter and key. VIKING PUMP • A Unit of IDEX Corporation • Cedar Falls, IA

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VIKING SG SERIES SEALLESS MAG DRIVE PUMPS-11

VIKING SG SERIES SEALLESS MAG DRIVE PUMPS DIMENSIONS – SERIES SG-807 AND SGN-807 (MD-A_“M” DRIVE) – NEMA C MOTOR MOUNT – FOOTLESS BRACKET NOTE: Dimensions in inches (millimeters) NOTE: Footless bracket requires footed motor. See page 341.3.11 for optional footed MD-A brackets. MOTOR FRAME SIZE * Motor shaft must be modified to resemble 182TC-184TC shaft length, diameter and key. VIKING PUMP • A Unit of IDEX Corporation • Cedar Falls, IA

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