Pusher
P
ac-Seal Type 8 and 9 Seals
| Brand | Pac-Seal |
|---|---|
| Description | Multi-spring Pusher |
The Pac Seal Type 8 & 9 provide high-quality, positively driven, multi-spring pusher style seals for industrial and severe chemical applications. The rotary unit is set screwed to the shaft, for positive drive.
The rotaries feature seal rings which are replaceable. Seats are available in a variety of styles and sizes. Both the Type 8 & 9 are available in narrow cross section (8T & 9T), double seal configurations, and balanced versions.
Replaces: The Pac-Seal Type 8 & 9 are the high quality, versatile replacement alternative for Crane Type 8 & 9 respectively.
Materials: The standard 8 is offered in Viton (o-ring) / Carbon / 316 SS – Kalrez is an available alternative.The standard 9 is offered in Teflon (wedge) / Carbon / 316SS.
-
Pressure: 350 psi / 24 bar (balanced)*
-
Temperature: 500°F / 260°C**
-
Speed: 5000 fpm / 25.4 m/s
-
Sizes: .5” to 4”
Notes:
*34bar/ 500 psi unbalanced
**With graphite wedge up to 750° F or 400° C
Pac-Seal Type 8T & 9T
effective for industrial fluids, chemicals, light hydrocarbons, corrosives and high pressure liquids and gasses
QBQ
| Brand | Flowserve |
|---|---|
| Description | High balanced, low emission, light hydrocarbon, same operating limits as QB, specific gravity down to 0.45 with multi-port… |
- Applications:
Petrochemical Processing, Hydrocarbon Processing, Emissions Reduction, Petroleum Production and Refining - Industries:
Caustic and Chlor-Alkali, Waste Processing, Catalytic Cracking, Solvents, Auxiliary, Slurry Processing, Alkylation, Heavy Oil and Upgrading, Acid Transfer, SAGD, Water Injection, Products Pipeline, Water Handling and Treatment, Polymers, Pharmaceuticals, Logistics and Tank Farm, Hydrotreating, Hydrocraking, Distillation, Delayed Coking, Crude Pipeline, Volatile Organic Compounds, Crude Handling and Treatment, Utilities - Standards:
API682
A QB version designed for reversed pressure operation. Fully compliant all requirements of API 682 type A arrangement 3, but with an extended pressure range.
QBQ/GSL
Dual seal configuration with dry-running lift-off containment seal provides near zero emissions and safety backup.
QBQ/GSD
Dry running contacting back-up seal for reliable, long life containment performance in hydrocarbon services.
QBQ Chart
QB Seal Installation Instructions
Instructions to install Q, QB, QBQ, QBS, QBU, and QBQ LZ
Flowserve Seals – Products and Services Catalog – English
FSD101eng_FSG_Seals_Catalog_Ltr
This products and services brochure is designed to make you familiar with the latest Seal Group products and services.
QBQ LZ
| Brand | Flowserve |
|---|---|
| Description | Precision face topography enhances the surface profile and performance of mechanical seal faces |
- Applications:
Petroleum Production and Refining, Petrochemical Processing, Emissions Reduction, Hydrocarbon Processing - Industries:
Volatile Organic Compounds - Standards:
ISO, API682
Reliability and safety are top priorities in hydrocarbon processing plants today with emphasis on profitability and meeting governmental regulations of hydrocarbon emissions.
QBQ LZ Brochure
For light hydrocarbon services with vapor pressure margins down to 5 psi (0.34 bar), the QBQ LZ utilizes Precision Face Topography to increase seal reliability.
QB Seal Installation Instructions
Instructions to install Q, QB, QBQ, QBS, QBU, and QBQ LZ
ISC2 Series
| Brand | Flowserve |
|---|---|
| Description | Newest Innovative Standard Cartridge Seals |
- Applications:
Pipeline, Power Generation, Pulp and Paper, Ag-Chem, Synthetics, Bioprocessing, Tank Farm Transfer, Chemical Processing, Toxic Services, Chemical Transfer, Waste Water, Condensate, Water, Fine Chemicals, General Purpose, Hydrocarbon Processing, Inorganic Chemicals, Light Oils, Light Slurries, Organic Chemicals, Petrochemical Processing - Industries:
Agriculture, Chemical and Liquor, Logistics and Tank Farm, Paper Stock, Pharmaceuticals, Products Pipeline, General Industries - Standards:
API682, ASME (ANSI), DIN24960, ISO
The 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 literally 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.
ISC2 seals work hard to eliminate the possible causes of leakage. Our thermal management technology for dry running tolerance, robust seal face drive mechanisms, high-efficiency barrier circulation, rigid setting devices and high quality materials all contribute to improve seal life even with multiple service conditions, off-design operation, and frequent starts and stops. ISC2 seals are capable of sustaining years of uninterrupted, long-term operation.
ISC2 Dual Metal Bellows Repair Instructions
Repair instructions for ISC2 dual metal bellows
ISC2 Single Pusher Repair Instructions
FIS193eng_ISC2_BX_Repair
Repair instructions for ISC2 single pusher
ISC2 Dual Pusher Repair Instructions
Repair instructions for ISC2 dual pusher
ISC2 Single Metal Bellows Repair Instructions
Repair instructions for ISC2 single metal bellows
ISC2-Serie
Innovative Standard-Cartridgedichtung für allgemeine Anwendungen. Montageanleitung für Maschinenbauteile.
Gamme ISC2
FIS190fre_ISC2_Install_A5
Garniture cartouche standard innovante et polyvalente. Instructions de montage pour composants de machine.
Serie ISC2
Cierre de Cartucho Estándar Innovador diseñado para ANSI y aplicaciones de uso general con una máxima versatilidad entre diseños. Instrucciones de instalación para piezas de máquina.
Serie ISC2
Tenuta Innovativa Standard a Cartuccia progettata per applicazioni generali. Istruzioni di montaggio per parti di macchina.
ISC2 Series
Innovative Standard Cartridge seal designed for general purpose applications. Installation Instructions for machinery components
ISC2 Series Brochure
FSD243eng_ISC2_Series_Broch_Ltr
A complete family of mechanical seals that provide exceptional reliability and standardization over the widest variety of industrial applications and equipment.
ISC2 Series Installation Instruction
Innovative Standard Cartridge seal designed for general purpose applications.
CRO
| Brand | Flowserve |
|---|---|
| Description | Double, friction drive, single spring, pusher seal |
- Industries:
Digester, Water Supply and Distribution, Water Treatment, Electronics, Slurry Processing, Fire Protection – General Industry, Slurry Transfer, Flood Control, Snowmaking, Food Processing, Solvents, Ground Water Development and Irrigation, Volatile Organic Compounds, HVACI, Acid Transfer, Hydraulic Press, Agriculture, Leaching Acid, Automotive and Aircraft, Coatings, OEM, Auxiliary, Construction, Paper Stock, Bleach Chemicals, Cooling Water – Metals, Pharmaceuticals, Boiler Feed, Cryogenic, Plating, Galvanizing and Other Coatings, Caustic and Chlor-Alkali, Desalination, Polymers, Chemical and Liquor, Descaling, Primary Processing, Waste Processing, Dewatering & Water Supply, Scale Recycle, Wastewater Collection and Treatment
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. Minimum number of seal components with heavy cross sections simplify installation and resist high levels of corrosion. Double CRO design has no wetted metals and a common spring. The CRO series is available off the shelf in standard configurations for all of the popular chemical pumps offered.
CRO Chart
Mechanical Seal General Installation Instructions
Can be used for the following seal types: Allpac 4 series, Allpace N series, Centipac 1 series, CRO, D series, DHT series, Europac 306, Europac 6 series, FRO, GSD, GSL, HD series, HSC, HSH, LD, P series, Q series, RO, Simpac 3 series, SRO, U series, UHT series, BL, BRC series, BX series, BXH series, BXLS series, BXRH, CBR series, CBS, GSDH, PB, PBR, PBS, PC, X series
General Installation and Maintenance Instructions
Can be used for the following seal types: Allpac 4 series, Allpace N series, Centipac 1 series, CRO, D series, DHT series, Europac 306, Europac 6 series, FRO, GSD, GSL, HD series, HSC, HSH, LD, P series, Q series, RO, Simpac 3 series, SRO, U series, UHT series, BL, BRC series, BX series, BXH series, BXLS series, BXRH, CBR series, CBS, GSDH, PB, PBR, PBS, PC, X series
Double CRO Installation Instructions
Single Inside Pusher Seal Installation Instructions
Types BPO, BPT, BRO, BRT, PTO, PT, RO, RO-TT
CRO Seal Brochure
An economical, single coil spring, friction drive seal for use in ANSI chemical pumps with packing seal chambers.
| Brand | Flowserve |
|---|---|
| Description | Single, Double, Tandem, Cartridge |
- Industries:
Slurry Transfer, Slurry Processing, Primary Processing, Polymers, Pharmaceuticals, Leaching Acid, Solvents, Caustic and Chlor-Alkali, Auxiliary, Acid Transfer, Volatile Organic Compounds, Waste Processing, Dewatering & Water Supply - Standards:
DIN24960
Single, tandem or double balanced wavy spring seal cartridge designed according the metric DIN 24960 form C. Each seal face pair uses two 100% identical faces. When used as a double seal the inboard seal is reverse pressurized and therefore very resistant to clogging. This seal is designed specifically for the so-called ‘form C’ part of the DIN standard, and is therefore available only in four sizes.
Allpac N Chart
Allpac 480/487 Brochure
Single, tandem or double, balanced, wavy spring seal, cartridge designed according to DIN 24960 form C
General Installation and Maintenance Instructions
Can be used for the following seal types: Allpac 4 series, Allpace N series, Centipac 1 series, CRO, D series, DHT series, Europac 306, Europac 6 series, FRO, GSD, GSL, HD series, HSC, HSH, LD, P series, Q series, RO, Simpac 3 series, SRO, U series, UHT series, BL, BRC series, BX series, BXH series, BXLS series, BXRH, CBR series, CBS, GSDH, PB, PBR, PBS, PC, X series
QB
| Brand | Flowserve |
|---|---|
| Description | Balanced General Service Pusher Seal |
- Industries:
Waste Processing, Pharmaceuticals, Water Handling and Treatment, Products Pipeline, Water Injection, SAGD, Acid Transfer, Heavy Oil and Upgrading, Alkylation, Slurry Processing, Auxiliary, Solvents, Catalytic Cracking, Utilities, Caustic and Chlor-Alkali, Crude Handling and Treatment, Crude Pipeline, Delayed Coking, Distillation, Hydrocraking, Hydrotreating, Logistics and Tank Farm, Volatile Organic Compounds, Polymers - Standards:
API682
Single, balanced, multi-spring, pusher seal for general service, primarily applied in the petrochemical and chemical industry. The QB complies fully with all requirements of API 682 type A. Design variations include those mentioned below and customized QBW seals.
QBQ
High balanced, low emission, light hydrocarbon design, same operating limits as QB, specific gravity down to 0.45 with multi-port flush.
QBB
Dual balanced rotating assembly option (QBB) – provides reverse pressure capability for API 682 arrangement 3 requirements
QBU
Lube-groove design for hot water service without extra cooling. Pressure: To 255 psi (17.5 bar), Temperature: To 340°F (170°C)
QBR
Reverse configuration with stationary flexible element
QBQ/GSL
Dual seal configuration with dry-running lift-off containment seal provides near zero emissions and safety backup
QB Chart
QB Series Seal Brochure
Single, balanced, multi-spring, pusher seal for general service
Flowserve Seals – Products and Services Catalog – English
FSD101eng_FSG_Seals_Catalog_Ltr
This products and services brochure is designed to make you familiar with the latest Seal Group products and services.
QB Seal Installation Instructions
Instructions to install Q, QB, QBQ, QBS, QBU, and QBQ LZ
Europac 600
| Brand | Flowserve |
|---|---|
| Description | Unbalanced single pusher |
- Industries:
Auxiliary, Caustic and Chlor-Alkali, Pharmaceuticals, Waste Processing, Acid Transfer, Solvents, Volatile Organic Compounds, Polymers, Slurry Processing - Standards:
DIN24960
Single, unbalanced single wavy spring seal designed according the metric DIN 24960 standard to L1k. This seal is applied on a wide range of duties, primarily in the chemical industry where DIN standard pumps are used. Standard face materials according DIN coding focused on:
B resin impregnated carbon
A antimony impregnated carbon
S chrome steel casting
Q self sintered silicon carbide
Europac 610
As above, balanced design needing stepped shaft. Pressure: To 360 psi (25 bar)
Europac 615-lube
As Europac 610, balanced design needing stepped shaft, but using special design lube groove faces for hot-water service without need for cooling. Pressure: To 255 psi (17.5 bar), Temperature: To 340°F (170°F)
Europac 600 Chart
Flowserve Seals – Products and Services Catalog – English
FSD101eng_FSG_Seals_Catalog_Ltr
This products and services brochure is designed to make you familiar with the latest Seal Group products and services
RO
| Brand | Flowserve |
|---|---|
| Description | For ANSI chemical pumps |
- Industries:
Ground Water Development and Irrigation, Solvents, Boiler Feed, HVACI, Waste Processing, Caustic and Chlor-Alkali, Hydraulic Press, Water Supply and Distribution, Chemical and Liquor, Leaching Acid, Water Treatment, Coatings, OEM, Acid Transfer, Construction, Paper Stock, Agriculture, Cooling Water – Metals, Pharmaceuticals, Automotive and Aircraft, Cryogenic, Plating, Galvanizing and Other Coatings, Auxiliary, Desalination, Polymers, Bleach Chemicals, Descaling, Primary Processing, Dewatering & Water Supply, Scale Recycle, Digester, Wastewater Collection and Treatment, Electronics, Slurry Processing, Fire Protection – General Industry, Slurry Transfer, Flood Control, Snowmaking, Food Processing, Volatile Organic Compounds
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. The RO series is available off the shelf in standard configurations for all of the popular chemical pumps offered today.
RO Chart
Flowserve Seals – Products and Services Catalog – English
FSD101eng_FSG_Seals_Catalog_Ltr
Double CRO Installation Instructions
Single Inside Pusher Seal Installation Instructions
Types BPO, BPT, BRO, BRT, PTO, PT, RO, RO-TT
SL 5000
| Brand | Flowserve |
|---|---|
| Description | Single, balanced, multi-spring, cartridge, pusher seal |
- ndustries:
Waste Processing, Acid Transfer, Desalination, Water Supply and Distribution, Automotive and Aircraft, Construction, Water Treatment, Auxiliary, Cooling Water – Metals, Cryogenic, Bleach Chemicals, HVACI, Coatings, Boiler Feed, Pharmaceuticals, Chemical and Liquor, Caustic and Chlor-Alkali, Plating, Galvanizing and Other Coatings, Descaling, Electronics, Polymers, Ground Water Development and Irrigation, Digester, Primary Processing, Food Processing, Dewatering & Water Supply, Scale Recycle, Flood Control, Wastewater Collection and Treatment, Fire Protection – General Industry, Slurry Processing, OEM, Slurry Transfer, Leaching Acid, Snowmaking, Hydraulic Press, Solvents, Paper Stock, Volatile Organic Compounds, Agriculture
Single, balanced, multi-spring, cartridge, pusher seal specifically designed for pulp & paper slurry services. Unique design exposes seal faces to pumped product for maximum heat dissipation – eliminates a common failure point. Special shroud protects compression springs in a stationary portion of seal, and rotor drive pin, from weepage build-up. Pre-set cartridge design and centering tabs simplify installation.
SL 5200
As above, but in a double back to back arrangement with the outboard faces being the same as the inboard faces.
SL 5000 Chart
SL Series Seal Brochure
A family of self contained cartridge seals designed for reliable operation in the majority of chemical and moderate slurry services. Engineered to primarily be applied with no outside flush liquid which eliminates product dilution.
Flowserve Seals – Products and Services Catalog – English
FSD101eng_FSG_Seals_Catalog_Ltr
This products and services brochure is designed to make you familiar with the latest Seal Group products and services.
SL-5000/5200 Cartridge Slurry Seals Installation Instructions
Allpac Slurry Pusher Seals
| Brand | Flowserve |
|---|---|
| Description | Available in multiple configurations, Allpac pusher seals offer low operating and maintenance costs in general duty, dirty… |
- Applications:
Construction, Slurry Processing, Snowmaking, Cooling Water (metals), LNG, Solvents, Cooling Water (power), Desalination, Leaching Acid, Volatile Organic Compounds, Descaling, Waste Processing, Dewatering and Water Supply (mining), OEM, Water Supply and Distribution (water), Digester, Offsites and Waste Treatment, Water Supply and Treatment (oil and gas), Acid Transfer, Drilling and Production, Paper Stock, Water Treatment, Agriculture, Electronics, Pharmaceuticals, Automotive, FPSO, Plating, Galvanizing and Other Coatings, Auxiliary (chemical), Flood Control, Polymers, Auxiliary Services (power), Flue Gas Desulfurization, Renewable Fuel Production, Bleach Chemical (pulp and paper), Gas Treating and Sulfur Recovery, Scale Recycle, Boiler Feed (pulp and paper), Ground Water Development and Irrigation, Sewage Collection and Treatment, Caustic and Chlor-alkali, HVAC, Shipping, Chemical and Liquor (pulp and paper), Heavy Oil, Oil Sands and Shale, Shower Pumps, Coatings (pulp and paper), Hydraulic Press (metals), Industrial Gases - Industries:
Chemical Processing, General Industries, Mining, Water Resources, Power Generation, Primary Metals, Pulp and Paper, Oil and Gas
Features
Springs outside the product avoid clogging
Faces are made from silicon carbide
Large clearances between seal and shaft sleeve
Robust construction
Metal-free design optional
Single and dual seal designs available
Cartridge and component designs available
Single and multiple spring designs available
Available Configurations
Allpac 480: Balanced, multiple spring, single cartridge seal
Allpac 481: Balanced, single spring, single cartridge seal
Allpac 482: Balanced, Super X wave spring, single cartridge seal
Allpac 483: Balanced, multiple spring, single component seal
Allpac 486: Balanced, multiple spring, ID-pressurized, dual cartridge seal
Allpac 487: Unbalanced, multiple spring, ID-pressurized, dual cartridge seal
Allpac N-2000: DIN/ISO standard balanced, multiple spring, dual cartridge seal
Allpac N: DIN 24960 form C standard balanced, multiple spring, dual component seal; available in four sizes only
Operating Parameters
Pressures to 50 bar (725 psi)
Temperatures from -40°C to 220°C (-40°F to 430°F)
Speeds to 50 m/s (164 fps)
Shaft Sizes from 20 to 300 mm (0.750 to 11.750 inch)
Allpac 480/487 Brochure
Single, tandem or double, balanced, wavy spring seal, cartridge designed according to DIN 24960 form C
Flowserve Seals – Products and Services Catalog – English
FSD101eng_FSG_Seals_Catalog_Ltr
This products and services brochure is designed to make you familiar with the latest Seal Group products and services.
QBU
| Brand | Flowserve |
|---|---|
| Description | Lube-groove pusher design for hot water services without extra cooling |
- ndustries:
Cooling Systems, Crude Handling and Treatment, Condensate Systems, Water Injection, Condensate Systems, Utilities, Catalytic Cracking, Steam Systems, Boiler Feedwater Systems, Steam Systems, Boiler Feedwater Systems, Heavy Oil and Upgrading, Boiler Circulation Systems, SAGD, Boiler Circulation Systems, Miscellaneous Services, Water Handling and Treatment, Logistics and Tank Farm, Alkylation, Hydrotreating, Hydrocraking, Distillation, Delayed Coking, Cooling Systems - Standards:
API682
The QBU groove seal is a single pusher seal designed specifically for hot water services where cooling water is not available. Pre-engineered for moderate pressure boiler feed and boiler circulation pumps with higher reliability and longer life than conventional seals.
QBQ
High balanced, low emission, light hydrocarbon design, same operating limits as QB, specific gravity’s down to 0.45 with multi-port flush.
QB Series Seal Brochure
Single, balanced, multi-spring, pusher seal for general service
Flowserve Seals – Products and Services Catalog – English
FSD101eng_FSG_Seals_Catalog_Ltr
This products and services brochure is designed to make you familiar with the latest Seal Group products and services.
QB Seal Installation Instructions
ISC1PX
| Brand | Flowserve |
|---|---|
| Description | Single Pusher Cartridge Seal ISC1PX |
- Industries:
Polymers, Desalination, Descaling, Primary Processing, Dewatering & Water Supply, Scale Recycle, Digester, Wastewater Collection and Treatment, Electronics, Slurry Processing, Fire Protection – General Industry, Slurry Transfer, Flood Control, Snowmaking, Food Processing, Solvents, Ground Water Development and Irrigation, Volatile Organic Compounds, Boiler Feed, HVACI, Waste Processing, Caustic and Chlor-Alkali, Hydraulic Press, Water Supply and Distribution, Chemical and Liquor, Leaching Acid, Water Treatment, Coatings, OEM, Acid Transfer, Construction, Paper Stock, Agriculture, Cooling Water – Metals, Pharmaceuticals, Automotive and Aircraft, Cryogenic, Plating, Galvanizing and Other Coatings, Auxiliary, Bleach Chemicals - Standards:
ASME (ANSI), ISO
Single, stationary spring, pusher seal in modular cartridge design, with parts interchangeable with other ISC versions. The springs are outside the product for reduced corrosion. The carbon and silicon carbide cross sections are optimized for stable performance. Available in a wide range of materials. Suitable for most common ANSI standard bore, ANSI enlarged bore and DIN standard chemical pumps.
ISC1PX Chart
ISC Single Pusher Repair
ISC Series Seal Installation Instructions
letter size
ISC Series Seal Brochure
Designed for general purpose applications on ANSI and DIN process pumps serving chemical processing, pulp and paper, oil and refining, food and beverage, water and wastewater, and other industries
RA / RA-C
| Brand | Flowserve |
|---|---|
| Description | Single balanced seal, mounts to outside seal chamber |
- Industries:
OEM, Water Treatment, Paper Stock, Construction, Pharmaceuticals, Coatings, Cryogenic, Plating, Galvanizing and Other Coatings, Chemical and Liquor, Desalination, Polymers, Caustic and Chlor-Alkali, Descaling, Primary Processing, Boiler Feed, Dewatering & Water Supply, Scale Recycle, Bleach Chemicals, Digester, Wastewater Collection and Treatment, Auxiliary, Electronics, Slurry Processing, Automotive and Aircraft, Fire Protection – General Industry, Slurry Transfer, Agriculture, Flood Control, Snowmaking, Acid Transfer, Food Processing, Solvents, Ground Water Development and Irrigation, Volatile Organic Compounds, HVACI, Waste Processing, Hydraulic Press, Water Supply and Distribution, Leaching Acid, Cooling Water – Metals
A single balanced seal designed to mount outside the seal chamber. Single, outside mounted, pusher seal used in applications where pressures above 15 psi/1bar eliminate the usage of the RO seal. No wetted metal parts (RA-C) reduce seal costs for highly corrosive services, especially on non-metallic pumps. The RA version features a two piece rotary collar and seal ring unit.
RA / RA-C Chart
RA/RA-C Seal Brochure
Single, outside mounted, pusher seal used in strongly corrosive applications
U Series
| Brand | Flowserve |
|---|---|
| Description | For corrosive/non-corrosive high pressure services |
- Industries:
Distillation, Delayed Coking, Hydrocraking, Boiler Circulation Systems, Hydrotreating, Water Injection, Logistics and Tank Farm, Water Handling and Treatment, Miscellaneous Services, Boiler Circulation Systems, Products Pipeline, Boiler Feedwater Systems, SAGD, Boiler Feedwater Systems, Heavy Oil and Upgrading, Catalytic Cracking, Steam Systems, Condensate Systems, Steam Systems, Condensate Systems, Utilities, Cooling Systems, Cooling Systems, Crude Handling and Treatment, Crude Pipeline, Alkylation - Standards:
API682
The UC seal is designed for corrosive/non-corrosive high pressure services with a specific gravity of .45 or higher. The canned “UC” seal design incorporates all of the same rugged high pressure design features as our standard “U” seal while incorporating a state-of-the-art encapsulated graphite gasketed silicon carbide rotating face. The UC seal’s canned face design provides optimum low level emissions control.
UCQ
High Balanced loe emission light hydrocarbon design, same operating limits as UC, specific gravities down to 0.45 with multi-port flush.
UOP
As above, with 4-piece rotating face and high pressure stationary face, Pressure: To 1500 psi (103.4 bar).
UC Chart
UC Series Seal Brochure
Single pusher seal for heavy duty applications and general services
U Series Installation Instruction
Installation Instructions for the U, UC, UO, UCQ, UOP, UOPQ, UZ
ISC2PP
| Brand | Flowserve |
|---|---|
| Description | Dual Pusher Cartridge Seal ISC2PP |
- Industries:
Caustic and Chlor-Alkali, Auxiliary, Polymers, Waste Processing, Pharmaceuticals, Solvents, Slurry Processing, Acid Transfer, Volatile Organic Compounds - Standards:
ISO, ASME (ANSI)
Dual, stationary spring, pusher seal in modular cartridge design, with parts interchangeable with other ISC versions. The seals are arranged in tandem configuration, but are double balanced to allow both pressurized and unpressurized operation. Unique high efficiency standard pumping feature allows cooler seal operation for increased reliability. Available in a wide range of materials. Suitable for most common ANSI standard bore, ANSI enlarged bore and DIN standard chemical pumps.
ISC2PP Chart
ISC Series Seal Installation Instructions
letter size
ISC Series Seal Brochure
Designed for general purpose applications on ANSI and DIN process pumps serving chemical processing, pulp and paper, oil and refining, food and beverage, water and wastewater, and other industries
ISC Dual Pusher Seal Repair
D
| Brand | Flowserve |
|---|---|
| Description | Dual Pusher Cartridge Seal ISC2PP |
- Industries:
Hydrotreating, Boiler Circulation Systems, Hydrocraking, Boiler Feedwater Systems, Distillation, Catalytic Cracking, Delayed Coking, Condensate Systems, Crude Pipeline, Condensate Systems, Crude Handling and Treatment, Cooling Systems, SAGD, Cooling Systems, Heavy Oil and Upgrading, Steam Systems, Steam Systems, Utilities, Water Handling and Treatment, Water Injection, Boiler Circulation Systems, Alkylation, Miscellaneous Services, Products Pipeline, Logistics and Tank Farm, Boiler Feedwater Systems
DP Chart
D Series Seal Brochure
Single, balanced, rotating, single spring seal for the power industry or other high pressure applications