IEQIndustry 
Compressor Seals



Compressor seals and systems
Ampliflow G-Boost Seal Gas Booster
Ampliflow G-Boost Seal Gas Booster
The Ampliflow G-Boost delivers a continuous supply of clean seal gas to compressor gas seals, eliminating a source of contamination and equipment downtime. Driven by an electric motor, the Ampliflow G-Boost improves operational reliability during periods of low differential pressure across the compressor when the available seal gas supply is insufficient.
Circpac
Circpac
The Circpac is a segmented carbon ring seal used in turbomachinery equipment. Originally designed to help keep bearing oil away from the dry gas seals, it can also be applied as a standalone sealing solution.
Drypac 
Drypac 
Drypac will reduce the potential of liquid formation between the seal faces by lowering the dew point of the gas and raising the temperature of the seal supply gas at least 20°C (36°F) above the dew point as recommended by API standards. Card Space Block
Ampliflow 
Ampliflow 
Helps ensure that an adequate supply of clean, filtered gas is provided to the seals during periods of low differential across the compressor.
N2 Genpac 
N2 Genpac 
Generates Nitrogen gas from compressed air in hazardous conditions or remote locations.  
Supplypac  
Supplypac  
Modular-based dry gas seal support system that simplifies the typical dry gas seal control panel. 
Cleanpac
Cleanpac
The Cleanpac line of filters includes heavy liquid removal units, hybrid coalesce / pre-filter units along with dual coalescing filter assemblies  
Gas Barrier and containment seals 
GF-200  
GF-200  
GF-200 dual seals are non-contacting, gas barrier seals used in applications where no emissions of hazardous pumped products can be tolerated. Advanced Pattern Groove System provides low speed lift-off, low gas leakage and no face contact.  
GTSP 
GTSP 
GTSP seals are dual pressurized, high temperature metal bellows gas seals for the hottest process pumps found in refinery and hydrocarbon services. Utilizing exclusive bi-directional wavy face topography, GTSP seals pressurized with dry steam or nitrogen are specially
engineered to drive exceptional, long-term equipment reliability and lower energy consumption.
GX200 
GX200 
GX200 seals are dual pressurized, high temperature metal bellows gas seals for the hottest process pumps found in refinery and hydrocarbon services. Utilizing exclusive bi-directional wavy face topography, GX200 seals pressurized with dry steam or nitrogen are specially
engineered to drive exceptional, long-term equipment reliability and lower energy consumption 
Metal bellows seals 
BRC 
BRC 
BRC Series edge-welded metal bellows seals are exceptionally robust and designed to seal high-temperature hydrocarbons, heat transfer fluids and severe services in refineries and hydrocarbon processing plants. The BRC series is fully compliant with API 682 Type C requirements and features thick-plate Alloy 718 bellows convolutions for superior corrosion resistance 
BX 
BX 
BX Series edge-welded metal bellows seals are exceptionally robust and designed to seal high-temperature hydrocarbons, heat transfer fluids and severe services in refineries and hydrocarbon processing plants. The BX series is fully compliant with API 682 Type C requirements and features thick-plate Alloy 718 bellows convolutions for superior corrosion resistance  
BXRN
BXRN
BXRN Series edge-welded metal bellows seals are exceptionally robust and designed to seal high-temperature hydrocarbons, heat transfer fluids and severe services in refineries and hydrocarbon processing plants. The BRC series is fully compliant with API 682 Type C requirements and features thick-plate Alloy 718 bellows convolutions for superior corrosion resistance.  
OEM and special duty seals 
BulkTite  
BulkTite  
Dry running, non-wearing, non-damaging and low maintenance seal for powder and bulk solids handling equipment.  
Circpac MD Circumferential Bushing 
Circpac MD Circumferential Bushing 
Circpac MD seals are a segmented circumferential seal designed for fans, blowers, dryers, turbines, centrifuges and other rotating equipment. Circpac MD seals come packaged in a convenient split housing for easy installation. Standard designs consistently outperform packing, bushings, labyrinths, and felt seals with lower gas consumption over a wider range of operating conditions.  
GLS/GSS/GSG 
GLS/GSS/GSG 
GLS, GSS, and GSG Series seals are designed to fit the unique installation envelop and operating speeds present in integrally geared pumps and compressors. GLS seals are suitable for operating on liquid, whereas GSS seals are designed for operating in gaseous environments. GSG seals are applied at the bottom of vertical gearboxes to seal gearbox oil in and keep contaminants out.  
GTS 
GTS 
The advanced GTS seal is designed to handle real world steam applications providing the benefits of a mechanical seal in sealing steam turbines.  
LS-300 
LS-300 
Cartridge Multiple Dynamic Lip Seal for Highly Viscous Applications. Designed to run dry without the need for an external flush or lubricating barrier fluid which can contaminate or dilute the process media.  
Pac-Seal 
Pac-Seal 
Pac-Seal elastomeric bellows component seals are designed to meet a wide variation of applications.That's why Pac-Seal mechanical seals are made with using the latest engineering technology to analyze and design solutions for our customer’s most challenging applications. Our experience with diverse materials including elastomers, plastics, exotic alloys and seal face materials makes Pac-Seal mechanical seals an industry leader focused on total cost of ownership.  
PL 
PL 
The PL-Series of seals are pre-engineered single and dual cartridge seals with nonmetallic wetted components for use in highly corrosive chemical services where the alternative cost of high alloy metal seals is prohibitive.
PSS III 
PSS III 
The ultimate semi-cartridge split seal for pump and mixer applications. The next generation of split seal technology combining ease of installation and improved process containment. The PSS III is ideal for installations striving to increase production capacity through reduced equipment down time.  
Pusher seals 
HSH 
HSH 
HSH seals are built for extended reliability in high pressure, high speed and highly viscous services such as mainline crude oil pipeline pumps. HSH seals are balanced, flexible stator cartridge seals with drive mechanisms and seal face geometries engineered for high torque loads and long-term performance. The HSH seal is fully compliant with API 682 Type A requirements. 
DHTW/UHTW 
DHTW/UHTW 
DHTW and UHTW pusher-type mechanical seals are custom engineered to deliver exceptional reliability in high energy, critical pumping applications. DHTW and UHTW seals are balanced, flexible stator cartridge seals available in single or dual seal configurations.
CRO 
CRO 
A simple, proven and rugged design with dependability that has made it a favorite choice of maintenance personnel to seal ANSI chemical pumps. An economical, single coil spring, friction drive seal for use in ANSI chemical pumps with packing box seal chambers 
QB 
QB 
QB Series seals are balanced pusher seals available in single and dual seal configurations used for sealing environmentally-restricted products and meeting the most stringent regulations. The QB Series is fully compliant with API 682 Type A requirements. 
RA
RA
A single balanced seal designed to mount outside the seal chamber. No wetted metal parts (RA-C) reduce seal costs for highly corrosive services, especially on non-metallic pumps. Installs easily on the outside of the seal chamber and is suitable for metallic and nonmetallic equipment such as plastic, glass, and lined designs 
RO 
RO 
A simple, proven and rugged design with dependability that has made it a favorite choice of maintenance personnel to seal ANSI chemical pumps. Heavy cross sections of the rotary components resist high levels of corrosion. Utilizing a simple rugged open rotary unit design, aggressive, abrasive and viscous fluids can be sealed easier than with other ANSI seal types that incorporate shrouded spring rotaries.  
U/D Series  
U/D Series  
UC Series seals are balanced pusher seals with a substantial single coil spring that provides exceptional performance in the most demanding services including refineries, pipelines, and petrochemical services. UC seals are fully compliant with API 682, Type A requirements.

D Series seals are based on the UC Series, and add a pumping ring built into the rotating seal face body that establishes an exclusive Plan 23 cooling chamber around the seal faces. D Series seals excel in high temperature boiler feed water and hot hydrocarbon services..
Pusher seals 
Allpac 
Allpac 
Single, dual balanced robust yet simple slurry seal with low operation and maintenance costs. 
RIS 
RIS 
The RIS seal has a unique, non-clogging design that does not utilize springs or bellows. The innovative design of the adaptive components allows the seal to be installed from the wet-end of the pump and to be adjusted externally. With many pump designs, the seal may be reset automatically during impeller clearance adjustment.
SLC 
SLC 
SLC Series seals are heavy duty single cartridge seals built for the harshest slurry pump services found in mining, mineral and ore processing, and flue gas desulfurization. The SLC Series is designed with a unique non-clogging cone spring that increases seal reliability and enables flushless operation for low operating costs. 
SLM 
SLM 
A family of self-contained cartridge seals designed for reliable operation in the majority of slurry services. Engineered to operate with no outside flush liquid to eliminate product dilution, increase plant efficiency and reduce operating costs  
Standard cartridge seals
ISC2-682
ISC2-682
The ISC2-682 Series is a family of balanced pusher and metal bellows seals designed to fully comply with the design and qualification requirements of API 682. Platform flexibility allows application in a range of services throughout refineries, petrochemical plants and other industries where the API 682 specification is invoked. ISC2-682 seals are fully compliant with API 682, Type A and Type B requirements. 
ISC2-MW 
ISC2-MW 
The ISC2-MW Standard Cartridge Seal is a standard dual pusher seal for mixer service.  
ISC2 
ISC2 
ISC2 Series is a complete family of mechanical seals that provide exceptional reliability and standardization over the widest variety of industrial applications and equipment. ISC2 seals meet all major international standards and are designed for hundreds of pump models from global manufacturers. Facilities that standardize with ISC2 seals will immediately benefit from less inventory, greater flexibility, less downtime and longer seal life.  

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