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Molten Sulfur Pumps

PPS is an authorized LaBour Taber distributor. LaBour Taber steam jacketed vertical sump pumps for sulfur recovery units, sulfur pits and loading, supplied and repaired from Houston for refineries and gas plants.

Steam jacketed vertical submerged pumps

The Taber vertical submerged centrifugal pump is the long-standing standard for molten sulfur service in North America. The impeller housing, shaft housing and discharge pipe are steam jacketed, using saturated steam at about 20 to 40 psig (around 280 F), so sulfur stays at pumping temperature from the pit to the discharge flange.

CapacityTo 4,000 gpm (909 m3/hr)
HeadTo 600 ft (183 m)
PressureTo 250 psig
PowerTo 200 hp (149 kW)
DriversElectric motor, right angle gear, PTO, diesel engine or steam turbine
MaterialsDuctile iron, cast iron, 316 and 317 stainless, nickel alloys, Hastelloy and most machinable alloys
LaBour Taber steam jacketed vertical sump pump for molten sulfur service, with motor, support plate and discharge column

Services

  • Molten sulfur and sulfur pit transfer
  • Sulfuric acid and caustic
  • Heat transfer liquids
  • Drainage sumps and industrial waste

LVA heavy duty ANSI process pumps

For corrosive, toxic and abrasive liquids where a standard ANSI pump wears out too fast, the LaBour LVA heavy duty process pump runs to 4,000 gpm, 728 ft, 350 psi and 500 F.

LaBour LVA heavy duty ANSI process pump

Repair and overhaul

Our Houston shop repairs molten sulfur pumps alongside API 610 process pumps and vertical turbine pumps: steam jacket repair, shaft and bearing replacement, impeller and wear ring work, and performance checks before return. See rotating equipment repair.

Molten sulfur pump questions

Why are molten sulfur pumps steam jacketed?

Sulfur solidifies quickly once it cools. Steam jackets on the impeller housing, shaft housing and discharge pipe, using saturated steam at about 20 to 40 psig (around 280 F), keep the sulfur liquid all the way through the pump.

Do you repair existing molten sulfur pumps?

Yes. Our Houston shop repairs and overhauls molten sulfur pumps, including jacket, bearing, shaft and impeller work.

What do you need to quote a sulfur pump?

Flow, head, pit depth, sulfur temperature, available steam pressure and driver, or the nameplate and serial number of the existing pump.

Send the nameplate, model and serial number, or your data sheet. We reply with a price and lead time.