Sealing Solutions by Industry

Pulp & Paper

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We are recognized experts in sealing for the pulp and paper industry, and we will help you meet your reliability goals.

Industry Challenges

For over 40 years, we’ve developed tried and true products that have improved the reliability of pulp and paper mills. Every product is backed by proven installation, inspection, and troubleshooting procedures that are proven to prolong the life of your equipment. We are especially adept at handling large capital equipment such as digesters.

We offer sealing solutions and field inspections for pulp mill service, bleaching service, condensate, paperstock, evaporator and recovery boilers, high pressure liquor services, knife gate services, soot blowers, and CLO2 services.



Our Solutions

Compression Packing

ML4002 is engineered with finely ground particles of the highest quality graphite in a PTFE matrix to control graphite migration....

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100% GFO Packing Certified by W.L. Gore
Style: ML4002
Multi-Lok braided high-purity carbon fibers made from a PAN base, with a minimum carbon content of 95.0%. (Staple fibers from PAN produce a...

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Carbon Packing Braided Through with PTFE
Style: ML4461
SEPCO® FG4 fiberglass packing is constructed with a square braided from texturized filament, inorganic flexible glass fibers. This...

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Fiberglass Braid - Untreated
Style: FG4
Multi-LokTM braided flexible graphite packing with no added lubricants or binders to cook out or become brittle.

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Flexible Graphite Packing
Style: ML2001
Proprietary carbon fiber is braided to operate in extreme conditions. Because of its high thermal conductivity and lubricity, this packing...

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High Performance Braided Carbon Packing
Style: ML560
The HydraSave Packing System includes Multi-LokTM braided carbon packing rings, high-purity graphite rings, and an optional...

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HydraSave Packing System
Style: HDS
Finely ground particles of the highest quality graphite in a PTFE matrix to control graphite migration. It is effective in all equipment...

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ML4002HC Graphite
Style: ML4002HC
ML2240 provides a softer and more flexible packing with shaft speeds up to 3,300 feet per minute (fpm). It performs well in color-sensitive...

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SEPCO Exclusive High-Performance PTFE Packing
Style: ML2240
The special impregnation procedure fills all voids throughout the body of the packing with PTFE dispersion. A superior general purpose...

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Spun Aramid Packing with PTFE Treatment
Style: ML6225

Mechanical Seals

Designed for light to medium duty services in ANSI plans 7352 and 7353 for the chemical, food, pharmaceutical, pulp and paper, water and...

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Convection Tanks
Style: A1C
The SEPCO® DTP is a multiple, cartridge-mounted mechanical seal. Rugged and dependable, the DTP is ideal for closed-loop convection...

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Double Tandem Pumper
Style: DTP
The SEPCO ESD is a back to back multiple seal designed for application where positive lubrication is required from an external flush...

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Externally Set Double Seal
Style: ESD
The SEPCO SAS is an engineered pneumatic sealing system designed to seal the shafts of equipment where typical contact seals such as...

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SEPCO SAS Air Seal
Style: SAS
This high-performance, synthetic barrier fluid is the workhorse of seal lubricants. It meets most barrier and buffer fluid needs within...

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SEPCO STL-5 Barrier Fluid
Style: STL5
The SEPCO SRC is a single internal cartridge mounted rotary seal designed for general service applications.

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Single Rotary Cartridge Seal
Style: SRC
The SEPCO UMC is a stationary design multiple spring double seal used where leakage of hazardous or costly procucts cannot be tolerated and...

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Unitized Multiple Cartridge Seal
Style: UMC
The SEPCO USC is a single internal cartridge mounted stationary seal with a restriction bushing for the use of a quench and drain for...

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Unitized Single Cartridge Seal
Style: USC

Gasketing Materials

Manufactured from 98% minimum pure graphite with a 0.002" thick 316 stainless steel insert that reduces gasket handling damage and...

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Compressed Graphite Sheet with 316 Stainless Steel Insert
Style: 500
Compressed gasket sheet manufactured from synthetic fibers and a nitrile binder. Handles the highest temperature and chemical resistance of...

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Compressed Sheet with Nitrile Binder
Style: 6234
A 100% pure PTFE joint sealant used in virtually any gasketing applications. Adhesive backing allows for easy installation and material is...

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PTFE Joint Sealant
Style: Tetracord 5031

Bearing Protection

EXP is a true non-contact bearing isolator that utilizes a dual expeller to create centrifugal force and drive away contamination....

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EXP
Style: EXP
EXP-FL includes all the benefits of a standard EXP with the adaptation for flange mounted applications where pressing the stator is not...

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EXP-FL
Style: EXP-FL
EXP-GB is designed for applications where a positive seal is required because of flooded conditions. A positive seal is created within the...

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EXP-GB
Style: EXP-GB
EXP-PB includes all the benefits of a standard EXP with an adaptation to mount within the existing LER/LOR ring grooves of split pillow...

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EXP-PB
Style: EXP-PB
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