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Rotary Lobe Positive Displacement Sludge Pumps for Pumping Sludge
1-888-997-PUMP (7867)
Quotes: Contact Engineering
General Info: Contact LobePro
 

Pump Technical Spec Chart

Pump Technical Spec Chart


 

SL, SM and SSc

CL, CM and CSc

DL, DM and DSc

Service Sludge/ Slurries** Chemical/Corrosive** Oil, Gas & Abrasives**
Rotary Lobe Elastomer FKM or Eng. Rec. FKM or Eng. Rec. FKM or Eng. Rec.
Lobe Profile Helix Helix Helix
Number of lobe wings SL & SM: 4 wings

SS: 6 wings
CL & CM: 4 wings

CS: 6 wings
DL & DM: 4 wings

DS: 6 wings
Core Steel Steel Steel
Sealing O-rings FKM FKM or Eng. Rec. FKM or Eng. Rec.
Lip seals FKM or Eng. Rec. FKM or Eng. Rec. FKM or Eng. Rec.
Mechanical seals Duronit, Tungsten Carbide or Eng. Rec. Silicon Carbide or Eng. Rec. Silicon Carbide, Tungsten Carbide, or Enigneer Recommendation
Seal holders Mild Steel coated with Electroless Nickel Stainless Steel Type 316 Duplex Stainless Steel
Housing Segments AGI-600 Austempered Grey Iron Stainless Steel Type 316 Duplex Stainless Steel
Wear plates AR500 Steel (Brinell 500) Stainless Steel Type 316 Duplex Stainless Steel
Shaft AISI 4140 Steel AISI 4140 Steel AISI 4140 Steel
Seal Cooling Chamber ASTM A48 Grey Iron Rust Primed ASTM A48 Grey Iron coated with Electroless Nickel ASTM A48 Grey Iron coated with Electroless Nickel
Gear Housing Casting ASTM A48 Grey Iron Rust Primed ASTM A48 Grey Iron coated with Electroless Nickel ASTM A48 Grey Iron coated with Electroless Nickel
Bolts - Wetted Steel ASTM F568/ISO 898/I Stainless Steel DIN A2-A4 Duplex Stainless Steel A2-A4
Bolts- Strain Bolt ASTM A574M-12.9 Steel Dacromet 320 Plus Coated Stainless Steel Type 316 Duplex Stainless Steel
Gears AGMA Class 8 SAE 1045 AGMA Class 8 SAE 1045 AGMA Class 8 SAE 1045
Pressure Disc Stainless Steel Type 316 Stainless Steel Type 316 Duplex Stainless Steel
Flange Ring ASTM A36 Steel ASTM A36 Steel Electroless Nickel Coated
Opt. Duplex Stainless Steel
Duplex Stainless Steel
Max. Soft Solid SL: 2.5" (63 mm)

SM: 1.5" (38 mm)

SS: 0.75" (19 mm)
CL: 2.5" (63 mm)

CM: 1.5" (38 mm)

CS: 0.75" (19 mm)
DL: 2.5" (63 mm)

DM: 1.5" (38 mm)

DS: 0.75" (19 mm)
Max. Hard Solid 1/8” (3 mm) 1/8” (3 mm) 1/8” (3 mm)

Notes: A wide range of optional materials are available for each model. Above specs are for standard builts. Consult Factory for other variations.

** Consult Factory for application temperature above 80ºC (175ºF)

 

SSp

CSp

DSp

HSp

Service Sludge/ Slurries** Chemical/Corrosive** Oil, Gas & Abrasives** Highly Corrosive, H2S**
Rotary Lobe Elastomer FKM or Eng. Rec. FKM or Eng. Rec. FKM or Eng. Rec. FKM or Eng. Rec.
Lobe Profile Helix Helix Helix Helix
Number of lobe wings SS: 6 wings
CS: 6 wings DS: 6 wings HS: 6 wings
Core Steel Steel Steel Steel
Sealing O-rings FKM FKM or Eng. Rec. FKM or Eng. Rec. FKM or Eng. Rec.
Lip seals FKM or Eng. Rec. FKM or Eng. Rec. FKM or Eng. Rec. FKM or Eng. Rec.
Mechanical seals Duronit vs. Duronit Silicon Carbide or Eng. Rec. Silicon Carbide, Tungsten Carbide, or Eng. Rec. Silicon Carbide, Tungsten Carbide, or Eng. Rec.
Seal holders Mild Steel coated with Electroless Nickel Stainless Steel Type 316 Duplex 2205 Stainless Steel Duplex 2205 Stainless Steel

Wetend - Proform*

Class 30 Grey Iron Stainless Steel Type 316 Opt Duplex CD3Mn SS Duplex CD3Mn Stainless Steel Hastelloy™ CW-2M
*Incorporates Housing Segment, Flange Ring, Quench Adaptor and Transition Fittings in one piece
Wear plates AR500 Steel (Brinell 500) Stainless Steel Type 316 Duplex Stainless Steel Duplex Stainless Steel
Shaft AISI 4140 Steel AISI 4140 Steel AISI 4140 Steel AISI 4140 Steel
Seal Cooling Chamber ASTM A48 Grey Iron Rust Primed ASTM A48 Grey Iron coated with Electroless Nickel ASTM A48 Grey Iron coated with Electroless Nickel ASTM A48 Grey Iron coated with Electroless Nickel
Gear Housing Casting ASTM A48 Grey Iron Rust Primed ASTM A48 Grey Iron coated with Electroless Nickel ASTM A48 Grey Iron coated with Electroless Nickel ASTM A48 Grey Iron coated with Electroless Nickel
Bolts - Wetted Steel ASTM F568/ISO 898/I Stainless Steel DIN A2-A4 Duplex Stainless Steel A2-A4 Duplex Stainless Steel A2-A4
Bolts- Strain Bolt ASTM A574M-12.9 Steel Dacromet 320 Plus Coated Stainless Steel Type 316 Duplex Stainless Steel Duplex Stainless Steel
Gears AGMA Class 8 SAE 1045 AGMA Class 8 SAE 1045 AGMA Class 8 SAE 1045 AGMA Class 8 SAE 1045
Pressure Disc Stainless Steel Type 316 Stainless Steel Type 316 Duplex Stainless Steel Duplex Stainless Steel
Max. Soft Solid SS: 0.75" (19 mm)
CS: 0.75" (19 mm) DS: 0.75" (19 mm) HS: 0.75" (19 mm)
Max. Hard Solid 1/8” (3 mm) 1/8” (3 mm) 1/8” (3 mm) 1/8” (3 mm)

Notes: A wide range of optional materials are available for each model. Above specs are for standard builts. Consult Factory for other variations.

** Consult Factory for application temperature above 80ºC (175ºF)

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