456 Series Liquid-Specific Cast Iron Internal Gear Pumps
The 456 Motor Mounted units answer the need for more compact, lighter weight equip ment. They use the 456 Series™ hub type pumps with valves in casings and are mounted to modified NEMA “C” flange motors.
Units are available with ¼, ⅓, ½ or ¾ HP, 1 ph, 1200 RPM or 1800 RPM, special shaft, TEFC or explosion proof motors. All sizes use the mounting flange bracket with pump connected to motor through a coupling. The pump can be turned on the bracket to any position desired.
Viking Pump 456 Series Features & Benefits
• Relief Valve Standard
» Permits bypassing of liquid from discharge back to suction side of pump. Prevents building up excessive pressure in discharge line. If reversing pump at any time, valve parts must be inserted in opposite port. Pumps with relief valve are built with right hand suction as standard.
• Mechanical Seal
» All models are furnished with mechan ical seal. The seal is a rotary type packaged unit that is simple and self-adjusting.
Specifications
Capacity: 500 to 1600 GPM, 114 to 364 m³/h
Viscosity: 28 to 2,000,000 SSU, 1 to 440,000 cSt
Pressure: to 200 PSI, to 14 Bar
Temperature: -120 to +500 °F, -85 to +260 °C
Porting: Opposite (180°) (Rotatable Casing) Flanged (ASME / ANSI)
Drives: R Offset Gear Reducer Drive | P Purchased Gear Reducer Drive | V Drive | V-Belt Drive
Mounting: Foot Mount
Sealing: Component Mechanical Seal | Cartridge Mechanical Seal | Cartridge Triple Lip Seal
Typical Applications: Glycol | Fuel Oil | Lube Oil
