Self-priming liquefi ed gas pumps, PN 40mechanical seal as specifi ed by DIN 24960 Material:...

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Self-priming liquefied gas pumps, PN 40 SERO is the optimal technological solution for transporting media which contain gas or which vaporize readily SRZS … LPG NHE … LPG

Transcript of Self-priming liquefi ed gas pumps, PN 40mechanical seal as specifi ed by DIN 24960 Material:...

Page 1: Self-priming liquefi ed gas pumps, PN 40mechanical seal as specifi ed by DIN 24960 Material: graphitic carbon / silicon carbide / viton < 40 bar, balanced - also available with magnetic

Self-primingliquefi ed gas pumps, PN 40

SERO is the optimal technological solution for transporting media whichcontain gas or which vaporize readily

SRZS … LPG NHE … LPG

Page 2: Self-priming liquefi ed gas pumps, PN 40mechanical seal as specifi ed by DIN 24960 Material: graphitic carbon / silicon carbide / viton < 40 bar, balanced - also available with magnetic

Operating Data

Heads: upto350m upto290m

Flowrates: 0,3upto35m3/h 30upto170m3/hSRZS … LPG NHE … LPG

Speed: max.18001/min max.36001/min

Temperature: -40°Cupto+60°C -40°Cupto+60°C

Suctionheight: upto4mat20°C –

Ratedpressure: 40bar 40bar

Gasentrainment: max.50% max.30%

Max.motor: 55KW 75KW

NPSH-pump: 0,4upto1,5m 2upto7,7m

Housingpressure:

Nominalpressure40 Nominalpressure40

Drive: IEC-3-phasemotors,IP55,4-pole IEC-3-phasemotors,IP55,2-pole

Shaftseal: -Singleacting/optionaldouble-acting mechanicalsealasspecifiedbyDIN24960 Material: graphiticcarbon/siliconcarbide/viton <40bar,balanced-alsoavailablewithmagneticcoupling

-Standardsingleacting/optionaldouble- actingmechanicalsealasspecifiedby DIN24960 Material: siliconcarbide/graphiticcarbon/viton <40bar,balanced-alsoavailablewithmagneticcoupling

Directionofrotation:

Counterclockwise Counterclockwise

Socketposition: Suctioncasing: axialDischargecasing:radial

Suctioncasing: axialDischargecasing:radial

Bearings: Pressureside:deep-groovedballbearingSuctionside: bronze/specialmaterialIntermediatestages:bronze

Pressureside:deep-groovedballbearingHydraulic:specialcarbon

Flanges: AsspecifiedbyDINEN1092Suctionside: Nominaldiameters80–125mmPressureside:Nominaldiameters65–100mm

AsspecifiedbyDINEN1092Suctionside: Nominaldiameters40–100mmPressureside:Nominaldiameters20–65mm

SRZS … LPG NHE … LPG

Construction

Design

Sidechannelpump,gas-entraining,self-priming,insegmentedconstruction,withopenunpressurizedimpellers,single-stageormulti-stage,withNPSHsuctionimpeller.

Centrifugalpump,gas-entraining,notself-priming,insegmentedconstruction,withunpressurizedimpellersinconnectionwithstationaryblades.

SRZS … LPG NHE … LPG

Page 3: Self-priming liquefi ed gas pumps, PN 40mechanical seal as specifi ed by DIN 24960 Material: graphitic carbon / silicon carbide / viton < 40 bar, balanced - also available with magnetic

Performance Range

Areas of application for our liquefied gas pumps•Loadingandunloadingtankcars (SEROemptiescontainersleavingonlyatiny residue)

•Carouselfilling/bottling

•Vaporizerfeeding

•LPG-tankstations/fuel-filling

Advantages for you•ThesteepQ-Hcharacteristiccurvecontrolssteam pressurefluctuations

•Thehydraulicpumpingsystemfeedstwo-phase streams(liquid-gasmixtureswithupto50%gas) withoutdifficultyatSEROSRZS … LPG

•Theoutputisnotinterruptedduringpartial degassing

•SEROSRZS … LPGguaranteereliablepumping becauseoftheirextremelylowNPSHvalues

•SEROSRZS … LPGreducethepressureinthe suctionline–theyareself-primingOur speciality:

Pumping from underground tanks!WithourspecialSRZS/2design,liquefiedgascanbepumpedwithamaximumsuctionheightof4mwithsuitableplantdesign.

Media to be pumped:•Propane •Butane •Mixtures

Page 4: Self-priming liquefi ed gas pumps, PN 40mechanical seal as specifi ed by DIN 24960 Material: graphitic carbon / silicon carbide / viton < 40 bar, balanced - also available with magnetic

Material Specifi cation

Ductileiron(GGG40.3) Ductileiron(GGG40.3)

Suctioncasing: Ductileiron(GGG40.3) Ductileiron(GGG40.3)SRZS … LPG NHE … LPG

Stage: Ductileiron(GGG40) Ductileiron(GGG40)

Shaft: HSSteel1.4021 HSSteel1.4057

Impeller: Bronze(CuZn40AI1) NHE6 Bronze(G-CuSn12) Ductileiron(GGG50)NHE100 Bronze(G-CuSn12) Ductileiron(GGG40)

Foot: Ductileiron(GGG40.3) NHE6 Castiron(GG25)NHE100 Ductileiron(GGG40.3)

Mechanicalseal:

SIC/Carbon/Viton Carbon/SIC/Viton

Sectional View

SRZS … LPG

NHE … LPG

SERO PumpSystems GmbHIndustriestraße3174909MeckesheimGermany

Phone:+4962269201-0Fax: +4962269201-40

[email protected]@[email protected]

Dischargecasing:

40.0

1.06

/10.

E.G


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