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Sulzer PumpsOHH Process Pumps ISO 13709 (API 610)
The Heart of Your Process
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 2
Sulzer Pumps
Type OHH Pump ISO 13709 (API 610)
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 3
Sulzer Pumps
OHH Design FeaturesHydraulics
Enclosed impellers provided for increased efficiency.
Over 70 different hydraulics with 11,000 Nss or less.
Optional impellers in most sizes for lower NPSHr.
Dynamically balanced impeller.
Wear rings and balance holes optimized to maximize seal and bearing life.
Proven Coke Crusher available for coking applications.
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 4
Sulzer Pumps
Initial 2 Pole Hydraulics(API Flow Limits)
CAP Hydraulic (36x)
ZE Hydraulic (10x)
New Hydraulic (4x)
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 5
Sulzer Pumps
OHH Performance3550 rpm
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 6
Sulzer Pumps
OHH Performance2950 rpm
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 7
Sulzer Pumps
Initial 4 Pole Hydraulics(API Flow Limits)
ZE Hydraulic (14x)
CAP Hydraulic(45x)
New Hydraulic (6x)
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 8
Sulzer Pumps
OHH Performance1775 rpm
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 9
Sulzer Pumps
OHH Performance1475 rpm
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 10
Sulzer Pumps
OHH PerformanceImprovement Over CAP8
0
20
40
60
80
100
120
140
Total number ofduty pointsattempted
Number ofpossible
selections
Selections at 4Pole speed
Impeller trim w illnot allow 5%head increase
Selection >70%of BEP
Selection >70%of BEP & allow s
5% headincrease
Selection >80%of BEP
Selection >80%of BEP & allow s
5% headincrease
CAP8
OHH
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 11
Sulzer Pumps
OHH PerformanceImprovement Over ZE8
0
20
40
60
80
100
120
140
Total number ofduty pointsattempted
Number ofpossible
selections
Selections at 4Pole speed
Impeller trim w illnot allow 5%head increase
Selection >70%of BEP
Selection >70%of BEP & allow s
5% headincrease
Selection >80%of BEP
Selection >80%of BEP & allow s
5% headincrease
ZE8
OHH
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 12
Sulzer Pumps
OHH Design FeaturesVolute Casing
Pressure boundary components designed to ASME Section VIII - with 3mm (1/8") corrosion allowance.
Self venting, centerline discharge.
Double volutes for larger sizes.
Confined controlled compression gasket with metal to metal rabbet fit.
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 13
Sulzer PumpsMounting
Casing mounting feet and baseplatedesigned to meet ISO 13709 (API 610).
2 x nozzle loads API nozzle load option available depending on some sizes.
Non-grouted or pre-grouted baseplatesavailable for motor or steam turbine drivers.
API 610 defined baseplate dimensions are standard. Similar designs and standards are used where larger bases are required to accommodate oversize pumps or drivers.
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 14
Sulzer PumpsFlanges
Back faced ANSI B16.5 300#R.F.flanges with required serrations.
ISO/DIN flanges available.
Top Suction available.
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 15
Sulzer Pumps
OHH Design FeaturesSeal Chamber
ISO 24109 (API 682) seal chambers and flush piping for improved seal life.
Single or dual cartridge type mechanical seals available to meet all process requirements.
API 610 cooling water plans available.
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 16
Sulzer Pumps
OHH Design FeaturesBearing Frame
6 sizes of bearing housing cover the entire product line for maximum interchangeability.
Extra heavy duty, large diameter shaft for low shaft deflection and long life.
The oil ring is located in a deep groove retainer to assure it does not become displaced and rub interior of bearing housing.
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 17
Sulzer Pumps
OHH Design FeaturesBearings and Lubrication
Thrust bearings are back to back, heavy duty 40 deg. angular contact with machined brass cages.
Ball radial bearing has C3 clearance required by API 610.
The oil ring is located in a deep groove retainer to assure it does not become displaced and rub interior of bearing housing.
Bearing housing oil channel routes lubricant to the rear of each bearing assuring adequate oiling under difficult operating conditions.
Ports for purge mist, and pure mist lubrication are standard.
Other lubrication options are available.
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 18
Sulzer Pumps
OHH Design FeaturesCooling and Coupling Guard
The standard coupling guard meets API 610 and OSHA requirements. Other types of guards are available.
Bearing housing is finned carbon steel for added heat dissipation and API 610 compliance.
For high ambient or operating temperatures, a low noise fan is added.
For extremely high operating temperatures a predefined list of features is available to meet the most difficult conditions.
For cryogenic or low ambient conditions, an oil sump heater is available.
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 19
Sulzer Pumps
OHH Design FeaturesCasing Drain
Socket welded flanged drains are standard.
Butt welding is available.
Gussets or bracing available to suit customer specifications.
Schedule 160 pipe is standard
1" piping available
OHH Sales Presentation<Copyright © Sulzer Pumps> | slide 20
Sulzer Pumps
OHHInvestment in Manufacturing
New multi axis SHW machining center in place (two shift operation)
Further tooling to follow to further enhance efficiency
Upgraded test facilities
CATS data capture software
Additional Test Loop with lower NPSH tank
New fabrication shop
