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L266 - LobePro · PDF file 2018-04-12 · L266 Positive Displacement Rotary Lobe Pumps LobePro, Inc. 2610 Sidney Lanier Drive Brunswick, Georgia 31525 912-466-0304 1-888-997-7867...

Jul 26, 2020

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  • L266

    Positive Displacement Rotary Lobe Pumps

    LobePro, Inc. ▪ 2610 Sidney Lanier Drive ▪ Brunswick, Georgia 31525 ▪ 912-466-0304 ▪ 1-888-997-7867 ▪ www.LobePro.com © Copyright by LobePro, Inc. 2020. Specifications subject to change without notice

    Section 40-50 4 September 2020

    SPECIFICATIONS US Metric Rated Capacity: 0-1,330 gpm 0-302 m³/h Displacement (per 100 revolutions): 266 gal (US) 1,003 L Maximum Continuous Pressure: 75 psi 5.2 bar Starting Torque: 3,857 in lbf 436 N m Rated Speed: 0-500 RPM 0-500 RPM Shaft Diameter: 2.4" 60 mm Flange Connection Class: ANSI 16.5-150# DN – PN 16 Flange Connection Size: ANSI 8" DN 200 Weight: 769 lbs 346 kg Solids Handling Spherical Compressible 3" 76 mm Spherical Hard* 1/8" 3 mm * Larger hard solids will pass through but may cause damage.

    MODEL > SL266 CL266 DL266 Service Sludge, Mud and Slurries* Chemical/Corrosive Oil, Gas & Abrasives WETTED PARTS Rotary Lobes Elastomer NBR Opt. HNBR, FKM, EPDM or Eng. Rec. FKM or HNBR Opt. NBR, EPDM or Eng. Rec. FKM or HNBR Opt. NBR, EPDM or Eng. Rec. Lobe Profile Helix Helix Helix Number of lobe wings 4 4 4 Core Carbon Steel Carbon Steel Carbon Steel Sealing Elastomers O-rings FKM FKM or Engineer Recommendation FKM or Engineer Recommendation Lip seals FKM or Engineer Recommendation FKM or Engineer Recommendation FKM or Engineer Recommendation Mechanical Seals Mechanical Seal Duronit Silicon Carbide Tungsten Carbide Opt. Tungsten Carbide, Silicon Carbide, or Eng. Rec. Opt. Tungsten Carbide or Engineer Rec. Opt. Silicon Carbide or Engineer Rec. Seal Holders Carbon Steel with Corrosion resistant coating Stainless Steel Type 316 Duplex Stainless Steel Wear Plates AR500 Steel (Brinell 500) Duplex Stainless Steel Duplex Stainless Steel Housing Segments ASTM A48 Grey Iron rust primed Duplex Stainless Steel Duplex Stainless Steel or Engineer Rec. Flange Ring ASTM A36 Carbon Steel Stainless Steel Type 316L Duplex Stainless Steel Bolts Carbon Steel ISO 898-I Stainless Steel A2-A4 Duplex Stainless Steel Pressure Disc Stainless Steel Type 316L Stainless Steel Type 316L Duplex Stainless Steel

    LIMITED EXPOSURE PARTS Quench /Seal Cooling Chamber ASTM A48 Grey Iron rust primed ASTM A48 Grey Iron ASTM A48 Grey Iron with PTFE / Ceramic Teflon etched on face with PTFE / Ceramic Teflon etched on face Pump Cover ASTM A48 Grey Iron rust primed CIT coated Grey Iron Opt. DS Stainless Steel CIT coated Grey Iron Opt. Duplex Stainless Steel NON-WETTED PARTS Gears GMA Class 9 AISI 1045 steel GMA Class 9 AISI 1045 steel GMA Class 9 AISI 1045 steel Gear Housing ASTM A48 Grey Iron rust primed ASTM A48 Grey Iron rust primed ASTM A48 Grey Iron rust primed Shaft AISI 4140 Alloy Steel AISI 4140 Alloy Steel AISI 4140 Alloy Steel PAINTING REQUIREMENTS Standard Painting SSPC/SP6 Sandblast Paint SSPC/SP6 Sandblast Paint SSPC/SP6 Sandblast Paint LobePro Blue LobePro Silver LobePro Silver NOTE: Listed above are standard pump assemblies; lobe styles and materials subject to recommendation by LobePro Engineering. A wide range of optional materials are available for each model. Consult LobePro for further information. *Consult Factory for application temperature above 80°C (175°F).

  • 1700

    1600

    1500

    1400

    1300

    1200

    1100

    1000

    900

    800

    700

    600

    500

    400

    300

    200

    100

    0

    386

    364

    341

    318

    295

    273

    250

    227

    205

    182

    159

    136

    114

    91

    68

    45

    23

    0 0 50 100 150 200 250 300 350 400 450 500 550 600 650

    Performance Curve

    Ca pa

    ci ty

    , g pm

    Ca pa

    ci ty

    , m 3/

    hr

    Pump Speed, rpm

    100

    90

    80

    70

    60

    50

    40

    30

    20

    10

    0

    74.57

    67.11

    59.66

    52.2

    44.74

    37.28

    29.83

    22.37

    14.91

    7.46

    0 0 50 100 150 200 250 300 350 400 450 500 550 600 650

    Horsepower Requirements

    Pu m

    p Sh

    af t I

    np ut

    H or

    se po

    w er

    , h p

    Pu m

    p Sh

    af t I

    np ut

    K ilo

    w at

    ts , k

    w

    Pump Speed, rpm

    2.6 6 g

    pr

    25 psi/

    1.7 ba

    r

    50 psi/

    3.4 ba

    r

    75 psi/

    5.2 ba

    r

    25 psi/1.7 bar

    50 psi/3.4 bar

    75 psi/ 5.2 bar

    Theoretical

    L266 CURVES

    Section 40-50 4 September 2020

    LobePro, Inc. ▪ 2610 Sidney Lanier Drive ▪ Brunswick, Georgia 31525 ▪ 912-466-0304 ▪ 1-888-997-7867 ▪ www.LobePro.com © Copyright by LobePro, Inc. 2020. Specifications subject to change without notice

    Performance Curve - NBR Lobes* Based on 70°F (21°C) fresh water (1 cp) at Sea Level.

    Output will increase as viscosity of the fluid increases from 1.

    *Note: Output from lobes coated with elastomers other than NBR maybe lower. Contact Engineering for further information.

    Horsepower Requirements