Section 40-605 October 2016

L399

Positive Displacement Rotary Lobe Pumps

SPECIFICATIONS US MetricRated Capacity: 0-1,995 gpm 0-453 m³/hDisplacement (per 100 revolutions): 399 gal (US) 1,504 L Working Pressure: 40 psi 2.8 barMax. Pressure: 50 psi 3.5 barStarting Torque: 3,857 in lbf 436 N mRated Speed: 0-500 RPM 0-500 RPMShaft Diameter: 2.4" 60 mmFlange Connection Class: ANSI 16.5-150# DN – PN 16 Flange Connection Size: ANSI 10" DN 200 Weight: 770 lbs 350 kgSolids Handling Spherical Compressible 3" 76 mm Spherical Hard* 1/8" 3 mm* Larger hard solids will pass through but may cause damage.

MODEL > SL399 CL399 DL399 Service Sludge, Mud and Slurries* Chemical/Corrosive Oil, Gas & AbrasivesWETTED PARTSRotary 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. LobeProfile Helix Helix Helix Number of lobe wings 4 4 4 Core Carbon Steel Carbon Steel Carbon SteelSealing 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 RecommendationMechanical Seals Mechanical Seal Duronit Silicon Carbide Silicon Carbide Opt. Tungsten Carbide, Silicon Carbide, or Eng. Rec. Opt. Tungsten Carbide or Engineer Rec. Opt. Tungsten Carbide or Engineer Rec. SealHolders CarbonSteelwithCorrosionresistantcoating StainlessSteelType316 DuplexStainlessSteelWear Plates AR500Steel(Brinell500) StainlessSteelType316 DuplexStainlessSteelHousing Segments ASTMA48GreyIronrustprimed DuplexStainlessSteel DuplexStainlessSteelFlange Ring ASTMA36CarbonSteel StainlessSteelType316L DuplexStainlessSteelBolts SteelASTMF568/ISO898/I StainlessSteelA2-A4 DuplexStainlessSteelA2-A4Bolts- Strain Bolt ASTMA574M-12.9GeometPlusCoated StainlessSteelType316 DuplexStainlessSteelPressure Disc StainlessSteelType316L StainlessSteelType316L DuplexStainlessSteel

LIMITED EXPOSURE PARTSQuench /Seal Cooling Chamber ASTM A48 Grey Iron rust primed ASTM A48 Grey Iron - SSPC-SP6 Sandblast/Paint ASTM A48 Grey Iron - SSPC-SP6 Sandblast/Paint Opt.EngineeringRecommendation withPTFE/CeramicTeflonetchedonfacePump Cover ASTM A48 Grey Iron rust primed ASTM A48 Grey Iron - SSPC-SP6 Sandblast/Paint ASTM A48 Grey Iron - SSPC-SP6 Sandblast/Paint Opt. Engineering Recommendation Opt. Engineering Recommendation NON-WETTED PARTSGears AGMA Class 9 SAE 1045 steel AGMA Class 9 SAE 1045 steel AGMA Class 9 SAE 1045 steel Gear Housing ASTM A48 Grey Iron rust primed ASTM A48 Grey Iron - SSPC-SP6 Sandblast/Paint ASTM A48 Grey Iron - SSPC-SP6 Sandblast/Paint Opt. Engineering Recommendation Opt. Engineering Recommendation Shaft AISI 4140 Alloy Steel AISI 4140 Alloy Steel AISI 4140 Alloy Steel

NOTE: A wide range of optional materials are available for each model. Above specs are for standard builds. Consult LobePro for further information. *Consult Factory for application temperature above 80°C (175°F)

LobePro,Inc.▪2610SidneyLanierDrive▪Brunswick,Georgia31525▪912-466-0304▪1-888-997-7867▪www.LobePro.com© Copyright by LobePro, Inc. 2016 Specifications subject to change without notice

2750

2500

2250

2000

1750

1500

1250

1000

750

500

250

0

625

568

511

455

398

341

284

227

170

114

57

00 50 100 150 200 250 300 350 400 450 500 550 600 650

Performance Curve

Capa

city,

gpm

Capa

city,

m³/h

r

Pump Speed, rpm

125

100

75

50

25

0

93.3

75

56

37.3

18.7

00 50 100 150 200 250 300 350 400 450 500 550 600 650

Horsepower Requirements

Pum

p Sh

aft I

nput

Hor

sepo

wer,

hp

Pum

p Sh

aft I

nput

Kilo

watts

, kw

Pump Speed, rpm

25 psi/1.7 bar

50 psi/3.4 bar

3.98 gpr

25 psi/1.7 bar

50 psi/3.4 bar

L399 CURVES

Section 40-60 5 October 2016

LobePro,Inc.▪2610SidneyLanierDrive▪Brunswick,Georgia31525▪912-466-0304▪1-888-997-7867▪www.LobePro.com© Copyright by LobePro, Inc. 2016. 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