442C Cartridge Split Seal

Next Generation Split Seal

2 Cartridge Assemblies

Rotary assembly: 2 halves

Gland assembly: 2 halves

Design Requirements

Simple assembly/installation

Greater sealing reliability

Field repairable

442 form & fit

Enhanced performance

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nstallation

ability

fit *

442C Cartridge

Key Features

Split Seal

Simple assembly/i

Greater sealing reli

Field repairable

Similar 442 form &

* Shaft O-ring position, holder/gland length slightly longerThe contents of this presentation contains confidential/proprietary information or images and is intended solely for training and

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442C New Features/Improvements

Interlocking Faces

V-Notch Face

Angled split creates a unique keying effect of the face halves

Face halves will align accurately due to the non-linear profile

Less tendency for the face halves to misalign than astraight split

Not used on the stationary

Self-Aligning Design Rotary holder assembly designed

without handlingso that the faces align

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442C New Features/Improvements

Increased Shaft Contact

Metal contact with the shaft for theentire length of the holder

Improved squaring to the shaftEven gap at the splits

Increased holding power

Standard holder incorporates positive set screws

Set screws inboard of shaft O-ringUses standard set screws

442C seals maximum pressure

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442C New Features/Improvements

New Installation Spacers

PY Spacers

Provide wide surface to restagainst stuffing box face

Sets installation dimension more accurately

Supports holder against stuffing box for improved perpendicularity to the shaft

Improves holder half alignment

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442C New Features/Improvements

Flat Holder Drive

Easy Drive Alignment

Visible during installation

High torque capability

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442C New Features/Improvements

Rotary Alignment Mechanism

Longer Tapered Pins

Rotary holder and gland

Tapered pins simplify assembly

Engage mating piece sooner

Squares halves prior to face contact

prevents face damage during assembly

Helps self-alignment and reliability

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442C New Features/Improvements

Holder/Rotary O-ring Detents

Rotary Face & Holder Detents

Face halves aligned prior to assembly at matching detents

Faces better aligned prior to assembly

O-ring squeeze much less than sealposition

Gland halves are installed around holder assembly

Stationary face engages rotary seatingrotary during assembly

Rotary halves automatically self-align

Seal faces are aligned

Improved Sealability

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442C New Features/Improvements

Gland O-ring Groove

Positions Stationary O-ring

Ensures that O-rings ends meet

Angled surface ensures sealingunder vacuum conditions

Space behind stationary O-ringreduced – Seals under repeatedpressure reversals

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442C New Features/Improvements

Special Features

High Torque Design

The stationary seal ring notched for all springs

Higher torque capability and uniform face load

Retaining Clips Hold Stationary DuringAssembly

Existing springs are used

Greater Elastomer Capabilities

Standard O-ring sizes used

Greater flexibility at more competitive pricing

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442C New Features/Improvements

Spring Lifter

Spring Lifter

– Supports springs prior to installation to allow space between faces when installing

– Engages springs halves close

when gland Spring lifterMechanism

Shown Disengaged

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442C New Features/Improvements

Spring Lifter Operation

Prior to Installation - Spring Lifter SupportsSprings

Gland Halves Meet - Spring lifter releases springs

Glandfaces

Bolts Tightened - Springs energizes

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442C Cartridge Split Seal

Ease of Installation

Rotary Alignment 442

Increased rotary holder length

improves rotary face alignment442C

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442C Cartridge Split SealInnovation on the InsideSimple Cartridge Seal Installation —without equipment disassembly

Innovative design with superiorPerformance

Fits majority of rotating equipment

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Operating Parameters Materials

Sizes 1.000 inch to 4.750 inch Faces CB, CR, RSC

Pressure 28 in Hg vacuum to 450 psig Elastomers FKM, EPDM, FEPM, FFKM

Temperature 250°F Metals 1.4401 (316SS)

Speed 4,000 fpm Springs ElgiloyTM

442C – Field Repairable

442C Split Seal is Field Repairable

Does not have to be sent back to the manufacturer for repair

No glued components, precision spacers or special tools required to repair

No active solvents required to dissolve glue from seal components

Spare part kits available at a fraction ofa new seal

Can be reworked at a work bench and brought back to the equipment ready to install for simple & reliable field repair

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442C Cartridge Split Seal

Patents Applied for 442C Design

– Pending

V-Notch Groove

Spring

Rotary

Lifter

Holder Detent

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442C Design Considerations

Rotary Holder increased axial length with positive set screws

Shaft O-ring position moves

442C Gland Axial Length Longer

Length marginally increasesdistance to 1st obstruction

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442C Market Considerations

442C will replace the 442 Split Seal Specifications – Nuclear, OEM

Certifications –ACS, ATEX, NSF

Special designs

Navy

442C

Timeline to transition

442 SA availability

442 SPK’s availability

will have new item numbers

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442C Product Launch

442C will have a tiered release

Small Size Range (-8 to -20, 25 mm to 60 mm)

Large Size Range (-21 to -38, 65 mm to 120 mm)

Extra Large Size Range (-39 to -62, 125 mm to195 mm)

March 30, 2014

March 30, 2014

TBD 2014

Mixer, PR and Dual versions released separately –

Specifications – Nuclear, OEM - TBD

TBD

Certifications –ACS, ATEX,

Special designs - TBD

Navy

NSF – Will follow standard release

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442C Product Launch – What Happens?

442C Large & Small Size Ranges – Product Availability

442C Seal Assemblies & Spare Part Kits –April 2014

Product Lead Time – 5 Days ARO

Plan Ahead & Inquire

Distributors & Specialists - Please

442 Ramps Down

442 Seal Assemblies will be available

Will Manage as Demand Requires

Communicate

442 Spare Part Kits Will Be Available Indefinitely

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Split Seal Application

Reference Installation

Industry:Location:

Equipment: Quantity:

Fluid Sealed: Speed:

Temperature: Pressure:

Previous Seal: Problem:

WastewaterUnited StatesSystem One Frame A Pump1Effluent3600 rpmAmbient9.0 bar g DischargePacking with flush

Sleeve wear and leakage led equipment damage and downtime.442C – 1.8750 inchSC/CB/FKM with Plan 11

to

Current Seal:

Current MTBF: Seals installed without any start

up leakage. In operation for 5 months.

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educating purposes. Any dissemination, distribution, or copying of this communication is strictly prohibited. 21

Split Seal Application

Reference Installation

Industry:Location:

Equipment: Quantity:

Fluid Sealed: Speed:

Temperature: Pressure:

Previous Seal: Problem:

SteelUnited StatesI/R 10 LNH-18 Pump2Cooling Water1775 rpmAmbient6.9 bar g DischargeSplit Seal

Seal leakage excessive; wanted reduce or eliminate leakage.

to

Current Seal: 442C – 3.500 inch CB/SC/FKMwith Plan 11

Seals installed without any start up leakage. In operation for 6 months.

Current MTBF:

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educating purposes. Any dissemination, distribution, or copying of this communication is strictly prohibited. 22

FPO

Split Seal Application

Reference Installation

Industry:Location:

Equipment: Quantity:

Fluid Sealed: Speed:

Temperature: Pressure:

Previous Seal: Problem:

SteelJapanWarman Pump1Water – 6% Solids1200 rpm30 ºC2.3 bar gPacking with flush

Sleeve wear and excessive leakage.

flush

Current Seal: 442C – 90 mm SC/CB/FKM withPlan 32 Flush & SpiralTrac F/S

Seals installed without any start up leakage. In operation for 4 months.Current MTBF:

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educating purposes. Any dissemination, distribution, or copying of this communication is strictly prohibited. 23

Split Seal Application

Reference Installation

Industry:Location:

Equipment: Quantity:

Fluid Sealed: Speed:

Temperature: Pressure:

Previous Seal: Problem:

SteelJapanKubota Pump1Water – 0.2% Solids1750 rpm27 ºC2.3 bar gPacking with flush

Sleeve wear and excessive leakage.

flush

Current Seal: 442C – 50 mm SC/CB/FKMwith Plan 32 Flush

Seals installed without any start up leakage. In operation for 6 months.

Current MTBF:

The contents of this presentation contains confidential/proprietary information or images and is intended solely for training and

educating purposes. Any dissemination, distribution, or copying of this communication is strictly prohibited. 24

Split Seal Application

Reference Installation

Industry:Location:

Equipment: Quantity:

Fluid Sealed: Speed:

Temperature: Pressure:

Previous Seal: Problem:

SteelJapanKubota Pump1Water – 4.0% Solids1750 rpm32 ºC1.3 bar gPacking with flush

Sleeve wear and excessive leakage.

flush

Current Seal: 442C – 50 mm SC/CB/FKMwith Plan 32 Flush

Seals installed without any start up leakage. In operation for 6 months.

Current MTBF:

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educating purposes. Any dissemination, distribution, or copying of this communication is strictly prohibited. 25