CD INDEX
A
Abrade
Absolute pressure
Absolute velocity
Absolute zero
Accumulator
Active metal
Adapter
Adsorbed,
Affinity laws for:
- Centrifugal pumps
- Rotary (PD) pumps
Aflas
Agitator sealing
Air ingestion cavitation
Alignment
Allen head
Alpha sintered silicon carbide
Aluminum oxide
Ambient heat/pressure
Analyzing bearing parts
Anhydrous
Annealing
Anodize
ANSI
- ANSI Pump
- ANSI Specifications
API (American Petroleum Institute)
- API Gland
- API Plans
- API Standard
Application
- Seal application,
- Classifying fluids
- Cryogenic applications
- Environmental controls
- Fluids requiring two seals
- Fluids sensitive to changes in temt. or pressure
- Fluids sensitive to agitation
- Fluids that combine to form a solid
- Gases and non-lubricants
- High speed applications
- High pressure applications
- Hot water sealing
- Hot oil sealing
- Liquid slurries
- Lubricating liquids
- Mixers and agitators
- Motion seals
- Non clogging seal features
- Selecting the carbon/graphite face
- Selecting the hard face
- Selecting the metal parts
- Selection of the O-ring
- Sealing with special seals
- Sublimation
- Vacuum
Arbor press
Asperity theory of face lubrication
Aspiration
Atmospheric pressure
Austenitic steels
Auxiliary equipment troubleshooting
AVS Standard
Axial deflection of the shaft
Axial growth
Axial thrust
B
B.H.P
Back plate
Back pull out pump
Back to back double seal
Back up ring
Back up sealing
Balance holes
Balance ratio
Balanced mechanical seal
Ball Bearing
- Analyzing bearing parts
- Ball bearings vs. journal or sleeve bearings
- Bearing Cage
- Bearing Life
- DN factor
- Expansion chamber
- False burnelling
- Fatigue
- Grease
- Grease seal
- Line bearings
- Lubricating bearings in centrifugal pump
- Lubricant
- Lubricating Oils
- Oil additives
- Solid lubricant
- Synthetic
- Precision bearing
- Roller bearing
- Sealing the bearing
- Troubleshooting Ball Bearings
- Analyzing bearing parts
- False burnelling
- Maintenance practices that cause failures
Bar (pressure)
Barrier fluid between seals
Base plate
Batch operation
Bayonet
BEP
Bearings
- Journal bearing
- L10 bearing life,
- Line bearings,
- Lignum vitae bearing material,
- Precision bearing,
- Precision vs. journal or sleeve bearings,
- Roller bearing,
Bellows, metal,
- Clam shell,
- Convolution,
- Elastic limit,
- Formed metal bellows,
- Free length,
- Inclusion,
- Span,
Bellows seals,
- Damping,
- Effective diameter for hydraulic balance,
- Free length,
Bernoulli
- Bernoulli's equation,
- Bernoulli's law,
- Bernoulli's principal,
Best efficiency point (BEP),
Best pump technology,
Block out,
Blow down,
Body bound bolts,
Boiler,
Booster pump,
Boyle's law of gases,
Brake horsepower,
Brake horsepower curves for various specific speed impellers,
Brinnell hardness,
British thermal unit (btu.),
Buffer fluid between seals,
Buna N,
Bushing,
- Disaster bushing,
- Thermal bushing,
Bushing damage,
Bypass line,
C
C- Frame Adapter,
CFCs,
C.L.A. (centerline average),
Calculations you can make:
- Affinity laws for:
- Centrifugal pumps,
- Rotary (PD) pumps,
- DN factor,
- Critical speed,
- Efficiency,
- Head,
- Calculating total head in metric units,
- Calculating total head in USCS (inch) units,
- Friction head,
- Pressure head,
- Shut off head, how to estimate it,
- Velocity head
- Heat generation
- At the seal faces,
- Heat generation within the pump,
- L3/D4,
- NPSHA. Calculating net positive suction head available in USCS
(inch) units,
- Pump
- Three formulas to link head, pressure & velocity,
- Three rules that explain shaft deflection,
- Seal balance,
- Shaft bending
- Specific gravity,
- Specific speed,
- Stuffing box pressure,
- Surface speed,
- Viscosity corrections,
- Water horsepower (WHP),
Calculating total head in metric units,
Calculating total head in USCS (inch) units,
Canned pump,
Capacity,
Capillary action,
Carbide,
Carbon bushing,
Carbon graphite,
- Halogens that attack carbon,
- Manufacturing carbon seal faces,
- Oxidizers that attack carbon,
- Physicals & Specifications,
- Stress relieving,
- Where it does not work,
Carbonizing,
Carcinogen,
Carpenter "42",
Cartridge seal,
- Advantages of a cartridge seal,
- Overheating problems,
- Stationary version,
Case hardened,
Catalyst,
Cavitation,
- Air ingestion cavitation,
- Flow turbulence cavitation,
- How to stop cavitation,
- Imploding of the bubbles,
- Incipient cavitation,
- Internal recirculation cavitation,
- Speed of sound,
- Suction specific speed,
- Vane passing syndrome cavitation,
- Vaporization cavitation
- Vortexing liquid,
Cement grout,
Center line design,
Centipoise,
Centistoke,
Centrifugal pump,
Centrifugal reaction,
Centrifugal separator,
Centripetal force,
Ceramic,
Change of state,
Charles law of gases,
Chart recorder,
Charts:
- ANSI pump dimensions (inch),
- ANSI pump dimensions (metric),
- API table #1,
- API table #2,
- Carbon physicals,
- Durco pump radial bearing life,
- Flatness Readings,
- Friction loss charts:
- !.250 to 1.500 inch pipe,
- 2.000 to 2.500 inch pipe,
- 3.00 inch pipe,
- 6.00 inch pipe,
- Fitting resistance, inch,
- Valve resistance, inch,
- Piping resistance, metric,
- Valves and fittings, metric,
- Galvanic Series,
- Hard face chart,
- NPSH available vs. Capacity,
- NPSHR reductions,
- O-ring selection chart.
- Properties of water,
- Special elastomers chart,
- Specific speed data,
- Vapor pressures (-180°F to 60°F),
- Vapor pressures (-60°F to 240°F),
- Viscosity corrections,
- Correlating head, capacity, HP and efficiency,
- Pump curve, inch,
- Pump cufrve, metric,
- Synchronous motor full load speeds,
- Chicago Rawhide lip seal life chart,
Check valve,
Chemically compatible,
Chemraz,
Chloride stress corrosion,
Chrome carbide,
Chrome oxide,
Circular casing,
Clam shell,
Classifying chemicals,
Close coupled,
Closed impeller,
Coated seal face,
Coefficient of friction
Coke,
Commodity,
Composite,
Compound,
Compound curve,
Compression set,
Concentrated cell corrosion,
Concentric dual seal,
Concentric reducer,
Concentricity,
Condensate,
Convection,
Convection tank,
Converting packed pumps to seals,
- The down side of converting to seals,
Conversion factors
- Capacity,
- Energy,
- Erosion resistance,
- Force,
- Mass flow rate conversions,
- Power,
- Pressure,
- Velocity,
- Volume conversions,
- Volumetric rate of flow,
Convolution,
Cooling jacket,
Corrosion problems with submersible pumps
Corrosion problems, stainless steel,
- Chloride stress corrosion,
- Crevice corrosion,
- Electrolysis,
- Erosion corrosion,
- Fretting corrosion,
- Galvanic corrosion,
- General corrosion,
- Hydrogen embrittlement,
- Intergranular corrosion,
- Micro organisms corrosion,
- Pitting corrosion,
- Selective leaching corrosion,
Corrosion resistance,
Coupling,
Crevice corrosion,
Critical carrying velocity,
Critical pressure,
Critical speed,
Critical temperature,
Cryogenic,
Curing temperature,
Cutwater,
Cyclone separator,
D
D-Frame adapter,
D-Gun process,
D.I.N. standard,
Damping,
Dead ending,
Dead heading,
De-aerate,
Deflection,
De-ionized (DI) water,
Demineralized water,
Density,
Diaphragm pump,
Difference between specific speed and suction specific speed,
Diffuser pump,
Dilatant,
Disaster bushing,
Discharge head,
Discharge recirculation,
DN factor,
Double balanced seal,
Double ended pump,
Double or dual seals,
Double suction pump,
Double volute,
Drive lugs,
Driver,
Dry running,
Dual seal,
- Barrier fluid between seals,
- Buffer fluid between seals,
- Double or dual seals,
- Dual seal applications,
- Dual seal as an environmental control,
Ductility,
Duplex metal,
Durco pumps (Flow-serve),
Durometer,
Dynamic balance,
Dynamic elastomer,
Dynamic head (system head),
E
E.P.A,
Effective diameter,
Efficiency,
Elastic limit,
Elastic range,
Elastomer,
- Advantages of an O-ring
- Back up ring,
- Curing temperature,
- Damage,
- Durometer,
- Extrusion,
- Groove,
- Outgassing problems,
- Shelf life,
- Shore "A" hardness,
- Selection,
- Aflas,
- Buna N,
- Chemraz,
- Ethylene propylene (epr),
- Kalrez®,
- Viton®,
- Special elastomers,
- Temperature limits,
Electrolysis,
Element,
End suction centrifugal pump,
Endurance limit,
Energy,
Environmental control,
- Dual seal as an environmental control,
- Flush,
- Quench,
- Suction recirculation,
- Cooling jacket,
Epoxy grout,
Erosion
- Erosion corrosion,
- Erosion resistance,
Ethylene propylene rubber (epr),
Euler's equation for an impeller,
Excessive motion seals
Exotic metal,
Expansion chamber,
Extrusion,
Eye of the impeller,
F
Fpm,
Face combination,
Face flatness,
Face lubrication-the theories,
- Asperity theory of lubrication,
- Film thickness,
Face pressure,
Face to face dual seal designs,
False burnelling,
Fatigue,
Filled carbon,
Film thickness,
Filter,
Finger spring,
Finite element analysis ,
Five "whys" troubleshooting,
Flashing,
Flash point,
Flatness,
Flexibility factor,
Flexible member,
Flexible shaft,
Flow or creep,
Flow meter,
Flow turbulence cavitation,
Fluid,
Fluoraz,
Flurocarbon,
Flush,
Foot,
Foot bearing,
Foot valve,
Force,
Forced circulation,
Formed metal bellows,
Foundation,
Francis vane impeller,
Free length,
Fretting corrosion,
Friction head,
Friction within the pump,
Fugitive emissions,
G
Galvanic chart,
Galvanic corrosion,
Gas seals,
Gasket,
Gate valve,
General corrosion,
General troubleshooting,
Gland,
Globe valve,
Graphite,
Graphs:
- ANSI pump dimensions (inch),
- ANSI pump dimensions (metric),
- API table #1,
- API table #2,
- Durco pump radial bearing life,
- Flatness Readings,
- Friction loss charts:
- !.250 to 1.500 inch,
- 2.000 to 2.500 inch,
- 3.00 inch,
- 6.00 inch,
- Fitting resistance, inch,
- Valve resistance, inch,
- Piping resistance, metric,
- Valves and fittings, metric,
- Galvanic Series,
- NPSH avaailable vs. Capacity,
- NPSHR reductions,
- Properties of water,
- Carbon physicals,
- Specific speed data,
- Vapor pressures -180°F to 60°F,
- Vapor pressures -60°F to 240°F,
- Viscosity corrections,
- Correlating head, capacity, HP and efficiency,
- Pump curve, inch,
- Pump cufrve, metric,
- Synchronous motor full load speeds,
- CR lip seal life chart,
Grease,
Grease seal,
Grout,
H
Halogen,
Hard face,
- Alpha sintered silicon carbide,
- Aluminum oxide,
- Ceramic,
- Chart,
- Damage,
- Reaction bonded SiC,
- Selection,
- Suction head,
- Tungsten carbide,
Hardness testing,
- Brinnell hardness,
- Rockwell "C",
- Scleroscope hardness test,
Harmonic vibration,
Hastelloy "C",
Head,
- Calculating total head in metric units,
- Calculating total head in USCS (inch) units,
- Discharge head,
- Reasons for changes in the pump's head,
- Friction head,
- Pressure head,
- Shut off head, how to estimate it,
- Static head,
- Velocity head,
Heat check,
Heat generation
- At the seal faces,
- Heat generation within the pump,
- Its affect,
- Techniques to reduce it,
Heat transfer oil,
- Brinnell hardness,
- Hardness testing,
- Sealing hot oil,
Heavy duty pump,
Helium light band,
Hertz,
High amperage pump problem,
High head, low capacity pumps,
High pressure seal,
High speed pumps,
High temperature problems,
Homogeneous,
Horse power,
Hotwell,
Hydraulic balance,
Hydraulic force,
Hydraulic Institute Standards,
Hydrocarbon,
Hydrodynamic force,
Hydrogen embrittlement,
Hydrolysis,
Hydronium ion,
Hydrostatic seal,
Hydrostatic test,
Hysteresis,
I
I.D,
I.S.O,
Impeller,
- Adjustment for open impellers,
- Affinity laws for:
- Centrifugal pumps,
- Rotary (PD) pumps,
- Balance holes,
- Brake horsepower curves for various specific speed
impellers,
- Clearance setting for open impellers,
- Closed impeller,
- Duplex metal,
- Difference between specific speed and suction specific
speed,
- Euler's equation for an impeller,
- Eye of the impeller,,
- Francis vane impeller,
- Inducer,
- Investment casting,
- Iteration of the impeller,
- Leading edge of the impeller,
- Modifying the impeller,
- Open impeller,
- Over hung impeller,
- Pre-rotation of the incoming fluid,
- Pump out vanes,
- Reversed impeller,
- Selecting the impeler,
- Semi-open impeller,
- Shroud,
- Slip,
- Specific speed, impeller shape,
- Suction specific speed,
- Trailing edge of the impeller,
- Vane,
Implode,
Incipient cavitation,
Inclusion,
Inducer,
Induction motor,
Inertia,
Inhibitor,
Injection molding,
Inorganic,
Inline pump,
Inspecting seal components for damage,
Intergranular corrosion,
Intermittent service,
Internal recirculation,
Internal recirculation cavitation,
Invar "36",
Investment casting,
Iron Corrossion
ISO,
Iteration,
J
Jack bolts,
Jacket, stuffing box,
Jockey pump,
Joule,
Journal bearing,
K
Kalrez®,
Kaolin,
Kilowatt,
Kinematic,
L
L10 bearing life,
L3/D4,,
- L3/D4 calculation,
- Shaft breakage,
- L3/D4 and mechanical seal failure,
Labyrinth seal,
Laminar flow,
Lantern ring,
Lapped,
Large stuffing box,
Laser aligner,
Leaching,
Leading edge of the impeller,
Leakage in mechanical seals,
Lignum vitae,
Line bearings,
Line bored,
Linear pressure drop,
Lip seal,
Liquor,
Lomakin Effect,
Low expansion metals,
Low head,
Low flow,,
Lubricant,
- Lubricating Oils,
- Oil additives,
- Solid lubricant,
- Synthetic,
M
Mach number,
Magnetic drive,
Magnetic seal,
Magnetite,
Maintenance practices that cause seal and bearing failures,
Maintenance programs,
- Predictive maintenance,
- Preventive maintenance, pumps,
- Preventive maintenance, seals,
Martensitic metals,
Mass flow rate conversions,
Mating ring,
Mean diameter,
Mechanical seal,
Mechanical seal selection,
Meniscus,
Metal:
- Active metal,
- Annealing,
- Anodize,
- Austenitic steels,
- Brinnell hardness,,
- Carpenter "42",
- Case hardened,
- Ductility,
- Duplex metal,
- Elastic limit,
- Elastic range,
- Endurance limit,
- Exotic metal,
- Fatigue,
- Flow or creep,
- Galvanic chart,
- Hastelloy "C",
- Inclusion,
- Invar "36",
- Investment casting,
- Low expansion metals,
- Martensitic metals,
- Modulus of elasticity,
- Passivated,
- Plasma spray,
- Plastic range of the metal,
- Selecting the metal for the seal componens,
- Stabilizer
- Stainless steel,
- Strain
- Stress,
- Stress relieve,
- Work harden,
- Yield point,
Metal bellows,
Metal bellows seal,
- Damping,
- Effective diameter for hydraulic balance,
- Free length,
Metal fatigue,
Metal selection,
Meters per second,
Micro organisms corrosion,
Micron,
Minimum flow,
Miscible,
Mixer sealing,
Mixed acid,
Mixture,
Modifying the impeller,
Modulus of elasticity,
Moment of inertia,
Monitoring the pump,
Monochromatic light,
Monolithic face,
Motion seals
Motor selection,
- Service factor for electric motors,
Multiple seal,
Multistage pump,
N
Narratives,
- Pump selection,
- Pump installation,
- Pump modification,
- Mechanical seal selection,
Negative pressure,
NPSHA. Calculating net positive suction head available in USCS
(inch) units,
NPSHR. Net positive suction head required,
Newton,
Newtonian fluid,
Noise in the pump,
Non clogging seal features,
Non lubricant,
Non metallic seal,
O
O.D. (outside diameter),
OEM or original equipment mfg.,
OEM seal problems,
O-Ring
- Advantages of an O-ring
- Back up ring,
- Durometer,
- Extrusion,
- Groove,
- Outgassing problems,
- Selection,
- Aflas,
- Buna N
- Chemraz,
- Ethylene propylene (epr),
- Kalrez®,
- Viton®,
- Selection chart.
- Shelf life,
- Shore "A" hardness,
- Special elastomers,
- Temperature limits,
Oil
- Oil addatives,
- Oil analysis,
- Oil emulsion,
- Oil life,
- Oil lubrication,
- Oil mist,
- Oil seal,
- Synthetics,
Open impeller,
Operating length of the mechanical seal,
Operating window on the pump curve,
Operation problems (pump),
Optical flat,
Orifice,
OSHA,
Outgas,
Outside seals,
Over hung impeller,
Oversize stuffing box,
Oversized pump,
Oxidize,
Oxidizer,
Ozone,
P
PD (positive displacement) pump,
PV (pressure-velocity) factor,
Packing,
Packing conversion problems,
Packing conversion to a mechanical seal,
Parallel operation,
Pascal,
Passivated,
pH,
Pedestal,
Permeable,
Physicals,
Pilot diameter,
Pipe strain,
Piping recommendations,
Pitting corrosion,
Plasma spray,
Plastic
- Thermoplastic,
- Thermosetting,
Plastic range of the metal,
Plated seal face,
Positive displacement pump,,
Positive face seal for bearings,
Power,
Power end,
Power factor,
Power failure problem,
Precision bearing,
Precision vs. journal or sleeve,
Predictive maintenance,
Pre-rotation,
Press fit seal faces,
Pressure
- Absolute pressure,
- Atrmospheric,
- Bar (metric),
- Conversions,
- Drop in pressure,
- Gradient,
- Pressure head,
- Stuffing box pressure,
Preventive maintenance
- Preventive maintenance, pumps,
- Preventive maintenance, seals,
Preventing premature seal failure
Priming a centrifugal pump,
- Priming- the pump looses its prime,
Proprietary product,
Pump
- Affinity laws for:
- Centrifugal pumps,
- Rotary (PD) pumps,
- Alignment,
- Base plate,
- Basics
- Best efficiency point (BEP),
- L3/D4 calculation,
- Three formulas for head, pressure & velocity,
- Three rules that explain shaft deflection,
- Best pump technology,
- Curve,
- Best efficiency point (BEP),
- Operating window on the pump curve,
- Pump curve modifications for paper stock,
- Pump curve shape,
- Efficiency,
- Foundation,
- Grout,
- Head,
- Calculating total head in metric units,
- Calculating total head in USCS (inch) units,
- Reasons for changes in the pump's head,
- Friction head,
- Pressure head,
- Shut off head, how to estimate it,
- Static head,
- Velocity head,,
- Inducer,
- Installation,,
- Maintenance practices causing problems,
- Misconceptions,
- Monitoring the pump,
- Modifications to make,
- NPSHR. Net positive suction head required,
- Operations practices that cause problems,
- Operating window on the pump curve,
- Priming a centrifugal pump,
- Priming- the pump looses its prime,
- Pump out vanes,
- Repair,
- Repeller,
- Rules of thumb, centrifugal pumps,
- Selection,
- Shaft rotation direction,
- Specification problems,
- Starting a centrifugal pump,
- Size,
- Standards,
- System curve,
- Technology; here is what is available,
- Troubleshooting overview,
- Types,
- Back pull out pump,
- Boiler feed pump,
- Booster pump,
- Canned pump
- Center line design, -
- Centrifugal pump,
- Diaphragm pump,
- Diffuser pump,
- Double ended pump,
- Double suction pump,
- Double volute,
- Heavy duty pump,
- High head, low capacity,
- High speed pumps,
- Inline pump,
- Magnetic drive,
- Multistage pump,
- Pump selection,
- Positive displacement pump,
- Repeller,
- Rotary pumps,
- Seal-only pump,
- Self-priming pump,
- Slurry pumps,
- Turbine pump,
- Variable speed drive,
- Vortex pump,
- Wear ring,
Pump out vanes,
Pumpage,
Pumping ring,
Pumping slurries,
- Slurry definition,
- Speed limits for slurry pumps,
- Slurry sealing,
Pusher seal,
Q
Quench,
Questions about seals,
Quill shaft,
R
Radial,
Radial bearing,
Radial deflection of the pump shaft,
Reaction bonded silicon carbide,
Recirculation line:
- Bypass line,
- Discharge recirculation,
- Suction recirculation,
Reducer,
Reduction,
Registered fit,
Renkin scale,
Repeller,
Reverse balance,
Reversed fluid flow,
Reversed impeller,
Reversed rotation,
Rigid shaft,
RMS,
Rockwell "C",
Roller bearing,
Rotary pumps,
Rotating seal,
Rub marks in a centrifugal pump,
Rubber bellows seal,
Rules of thumb, centrifugal pumps,
Rubber Selection ,,
Run out,
S
SI (System International),
Scleroscope hardness test,
Seal
- Seal application,
- Choosing metal parts,
- Classifying fluids,
- Cryogenic applications,
- Environmental controls,
- Fluids requiring two seals,
- Fluids sensitive to changes in temt. or pressure,
- Fluids sensitive to agitation,
- Fluids that combine to form a solid,
- Gases and non-lubricants,
- High speed applications,
- High pressure applications,
- Hot water sealing,
- Hot oil sealing,
- Liquid slurries,
- Lubricating liquids,
- Mixers and agitators,
- Motion seals
- Non clogging seal features,
- Selecting the carbon/graphite face
- Selecting the hard face,
- Selection of the O-ring,
- Sealing with special seals,
- Sublimation,
- Vacuum,
- Best technology,
- Cage,
- Classification,
- Damage,
- Design evaluation,
- Design problems,
- Desirable seal features,
- FAQs
- Faces,
- Carbon physicals,
- Carbon seal faces mfg.,
- Combinations,
- Halogens that attack carbon,
- Hard faces,
- Hardness testing,
- Heat generation at the faces,
- Lubrication,
- Oxidizers that attack carbon,
- Self-aligning seal faces,
- Sintered material,
- Slip-stick vibration at faces,
- Failure, quick reference guide,
- Installation problems,
- Leak paths,
- Leakage,
- Different types of leakage,
- Life expectancy of the seal,
- Material selection:
- Selecting the carbon/graphite face
- Selecting the hard face,
- Selecting the metal parts,
- Selection of the O-ring,
- Special elastomers,
- Misconceptions,
- Operation problems,
- Preventing premature seal failure
- Repair,
- Sleeve,
- Specifications, write them,
- Theory:
- Balance ratio,
- Balanced mechanical seal,
- Damping,
- Face flatness,
- Face lubrication, the theories,
- Frequently asked questions,
- Heat generated at the seal faces,
- Hydraulic balance,
- Hydrodynamic seal,
- Hydrostatic seal,
- Non clogging seal features,
- O.E.M. design problems
- Operating length of the mechanical seal,
- Self-aligning seal faces,
- Slip stick,
- Two way seal balance,
- Vibration damping,
- Troubleshooting seals
- Auxiliary equipment is failing,
- Cartridge seal overheating,
- Damaged bushing,
- Damaged carbon/graphite,
- Damage,
- Damage, the causes & cures,
- Damaged drive lugs, pins, slots,
- Damaged elastomer,
- Damaged hard face,
- Damaged metal parts,
- Damaged sleeve or shaft,
- Damaged springs,
- Damaged set screws,
- Damaged seal gland,
- Faces open
- Fretting,
- Heat generation at the faces,
- Heat generation in the pump,
- Inspecting individual components,
- Leak paths,
- Life expectancy,
- Maintenance practices that cause failures,
- No apparent cause for the problem,
- Noise in the stuffing box
- OEM seal problems,
- On a running pump,
- Operation problems,
- Oversized pump problems,
- Oxidizers that attack carbon,
- Seal face opens,
- Shaft deflection, the types,
- Slip stick,
- Stainless steel discoloration,
- Types of leakage
- Vibration problems,
- Why lapped faces open,
- Types of seals available,
- Back up sealing,
- Cartridge seal,
- Dual seal,
- High pressure seal,,
- Hydrodynamic seal,
- Hydrostatic seal,
- Magnetic seal,
- Metal bellows seal,
- Mixer sealing,
- Motion seals
- Non metallic seal,
- Outside seals,
- Rotating type,
- Rubber bellows seal,
- Special seals,,
- Cryogenic sealing,
- High pressure seals,
- High speed seals,
- Mixers and agitators,
- Vacuum sealing,
- Split seals,
- Stationary seal,
- Stationary cartridge seal,
- Welded metal bellows seal,
Seal-only pump,
Sealess pumps,
Secondary seal,
Selective leaching corrosion,
Self-aligning seal faces,
Self-priming pump,
Self sintered silicone carbide,
Semi-open impeller,
Series operation,
Service factor for electric motors,
Set screw,
Shaft
- L3/D4 formula,
- Shaft bending,
- Shaft deflection,
- How to reduce deflection,
- Deflection problems,
- Shaft failure,
- Shaft finish, "RMS",
- Shaft packing,
- Shaft rotation,
- Shaft sleeve,
Shelf life,
Shore "A" hardness,
Shut off head, how to estimate it,
SiC (silicon carbide),
- Alpha sintered,
- Reaction bonded,
Sintered material,
Siphon,
Siphon affect,
Skidding,
Sleeve bearing,
- Precision vs.sleeve bearings,
Slenderness ratio,
Slip,
Slip stick,
Slurry,
- Slurry definition,
- Speed limits for slurry pumps,
- Slurry pumps,
- Slurry sealing,
Snap ring,
Soft foot,
Soluble
Span,
Special elastomers,
Special seals,
- Cryogenic sealing,
- High pressure seals,
- High speed seals,
- Mixers and agitators,
- Vacuum sealing,
Specific gravity,
Specific heat,
Specific speed,
Specific viscosity,
Speed limits
- Speed limits for rotating pumps,
- Speed limits for slurry pumps,
Speed of sound,
Split mechanical seals,
- Split mechanical seals, where to use them,
Spool piece,
Spring damage,
Spring force,
Stabilizer
Stainless steel,
- Stainless steel stabilizer,
- Stainless steel discoloration,
Standards, pumps and seals
- Pump standards problems,
- ANSI Specifications,
- API Standard,
- AVS Standard,
- D.I.N. standard,
- Hydraulic Institute Standards,
- ISO,
- OSHA 1910 sealing standards,
- VDMA,
Starting a centrifugal pump,
Static elastomer,
Static head or height,
Stationary cartridge seals,
Stationary seal,
Stationary vs. rotating seal designs,
Stiffness ratio,
Strain,
Stress,
Stress corrosion cracking,
Stress relieve,
Stripped,
Strobe light,
Stuffing box,
- Noise,
- Oversize,
- Pressure,
- Pressure control,
- Temperature,
- Temperature control,
- Venting the stuffing box,
Sublimation,
Suction head,
Suction recirculation,
Suction specific speed,
Sump pump,
Surface finish,
Surface pressure head,
Surface speed,
Surging pumps
Synchronous motor,
Synthetic oil,
System curve,
System head,
T
TDH (total discharge head),
Tachometer,
Tandem seals,
Tapered stuffing box,
Teflon® wedge,
Temperature limits for O-rings,
Tensile strength,
Thermal
- Thermal bushing,
- Thermal conductivity,
- Thermal imaging,
Thermoplastic,
Thermosetting,
Thixotrophic fluid,
Three formulas that link head, pressure and velocity,
Three rules that explain shaft deflection,
Thrust,
Thrust bearing,
Tolerance,
Tongue of the pump,
Too much amperage
Torque,
Torr,
Total system head
- Calculating total head in metric units,
- Calculating total head in USCS (inch) units,
Trailing edge of the impeller,
Transducer,
Treated water,
- Condensate,
- De-aerate,
- De-ionized (DI) water,
- Demineralized water,
Tribology,
Troubleshooting Ball Bearings,
- Analyzing bearing parts,
- False burnelling,
- Maintenance practices that cause failures,
Troubleshooting, General,
Troubleshooting Pumps,
- Analyzing Rub marks,
- Analyzing bearing parts,
- Cavitation problems,
- Corrosion, Stainless Steel,
- Disassembled pump,
- Friction within the pump,
- High amperage pump problem,
- Loses prime,
- Low head,
- Maintenance practices that cause failures,
- Noise in the pump,
- Not enough capacity,
- Not enough head,
- Operation problems,
- Operating window on the pump curve,
- Overview,
- Positive displacement pumps,
- Power failure problem,
- Priming- the pump looses its prime,
- Reversed impeller,
- Reversed shaft rotation,
- Rules of thumb for pumps,
- Running centrifugal pump,
- Specification problems,
- Stopped centrifugal pump
- Stuffing box getting hot,
- Stuffing box noise
- Using too much amperagre,
- Vibration,
Troubleshooting Seals
- Auxiliary equipment is failing,
- Cartridge seal overheating
- Damaged bushing,
- Damaged carbon/graphite,
- Damage,
- Damage, the causes & cures,
- Damaged drive lugs, pins, slots,
- Damaged elastomer,
- Damaged hard face,
- Damaged metal parts,
- Damaged sleeve or shaft,
- Damaged springs,
- Damaged set screws,
- Damaged seal gland,
- Faces open
- Fretting,
- Heat generation at the faces,
- Heat generation in the pump,
- Inspecting individual components,
- Leak paths,
- Life expectancy,
- Maintenance practices that cause failures,
- No apparent cause for the problem,
- Noise in the stuffing box
- OEM seal problems,
- On a running pump,
- Operation problems,
- Oversized pump problems,
- Oxidizers that attack carbon,
- Seal face opens,
- Shaft deflection, the types,
- Slip stick,
- Stainless steel discoloration,
- Types of leakage
- Vibration problems,
- Why lapped faces open,
Tungsten Carbide
Turbulent flow
Turbulence
Two way hydraulic seal balance
U
USCS,
Unbalanced seal,
Unfilled carbon,
Universal joint,
V
Vacuum,
Vacuum sealing,
Vane diffuser,
Vane passing syndrome,
Vapor phase sealing,
Vapor point,
Vapor pressure,
Vaporize,
Vaporization cavitation,
Variable speed drive,
VDMA,
Velocity,
Velocity head,
Vent,
- Venting the stuffing box,
- Venting of a centrifugal pump,
Vibration,
- Harmonic vibration,
- Lomakin Effect,
- Slip-stick vibration at faces,
- Vibration damping,
- Vibration readings,
- Water hammer,
Viscosity,
- Centipoise,
- Centistoke,
- Dilatant,
- Kinematic,
- Newtonian fluid,
- Thixotrophic fluid,
Viscosity corrections,
Viton®,
VOC emission pump standards,
Volume conversions,
Volumetric rate of flow,
Volute casing,
Vortex pump,
Vortexing liquid,
Vulcanize,
W
Water
- Condensate,
- De-aerate
- De-ionized (DI) water,
- Demineralized water,
- Treated,
Water glass,
Water hammer,
Water horsepower (WHP),
Watt,
Wave spring,
Wear ring,
Wear ring clearance,
Welded metal bellows seal,
Wet end,
Wetted parts,
Window,
Work harden,
X-Y-Z
Yield point,