900612j30 - 612MBX Multi-stage Pumping System 230/460V, 3Ø, 60 Hz with 230/460V Coil

612MBX Multi-stage Pumping System 230/460V, 3Ø, 60 Hz with 230/460V Coil

900612J30

Overview

Stokes MB Multi-stage pumping systems are available in two options, consisting of a Microvac piston pump and a Stokes 607 mechanical booster pump. The compact direct mounted packages provide high performance pumping from atmosphere. The MB systems are ideal for high cycling arduous applications.

The 612MB Multi-stage pumping systems incorporate an integral bypass valve which offers increased speed at atmospheric pressure.

Features and Benefits

  • Direct drive
  • Rugged design for reliable and extended operation
  • Simple maintenance features incorporated in design
  • Proven Microvac oil sealed piston pumps with direct drive 6” Superblower mechanical booster pumps
  • Superblower mechanical booster close-coupled to Microvac piston pump

Technical Data

Blower displacement (swept volume) (AVS) 1040 m3h-1 / 612 ft3min-1
Pump displacement (swept volume) (AVS) 510 m3h-1 / 300 ft3min-1
Pressure switch required No
Blower motor size *** 15 kW / 20 hp
Motor 1800 rpm
Inlet connection 6 inch ASA/ANSI flange
Exhaust connection 4 inch NPT
Microvac water inlet/outlet connection ½ inch NPT
Recommended cooling flow @ 30 ºC/85 ºF 7.6 lmin-1 / 2 US galmin-1
Booster oil capacity 4.7 litre / 7 US gal
Microvac oil capacity 46 litre / 12 US gal
Booster recommended oil V lube H
Microvac recommended oil V lube F
Dimensions (L x W x H) 1181 x 1022 x 1434 mm

47 x 55.69 x 51.75 inch
Height to inlet 1434 mm / 56.44 inch
Weight 1452 kg / 3200 lbs 

*** 612 MB incorporates double shafted single motor

Performance

Dimensions

419-699-001 - 19 litres (5 US gal)

19 litres (5 US gal)

419-699-001
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607417001 - Valve deck assembly (new style)

Valve deck assembly (new style)

607417001
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262-461-003 - 19 litres (5 US gal)

19 litres (5 US gal)

262-461-003
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429638015 - Replacement parts kit for 412J pump

Replacement parts kit for 412J pump

429638015
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424-051-001 - 3.8 litres (1 US gal)

3.8 litres (1 US gal)

424-051-001
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085019757 - Bearings

Bearings

085019757
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419-698-001 - 208 litres (55 US gal)

208 litres (55 US gal)

419-698-001
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421-793-001 - 208 litres (55 US gal)

208 litres (55 US gal)

421-793-001
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