Products & Services
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Supplier: Total Lubricants USA, Inc.
Description: Synthetic (PAO) based, non-reactive mechanical seal oil. Designed for use at both low and high temperatures as a high quality synthetic seal barrier fluid for double and tandem mechanical seals.
- Features: Lubricant
- Composition / Chemistry: PAO / Polyalphaolefin, Synthetic / Semi-synthetic
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Supplier: Edwards Vacuum
Description: rotary pumps requiring a viscosity equivalent to Fomblin Y25 fluid. Krytox 1514 is recommended for use in perfluoropolyether adapted mechanical booster pumps.
- Viscosity Index: 22 to 70
- Pour Point: -49 F
- Density / Specific Gravity (@15.6°C, 60°F): 1.88 specific gravity
- Functions: Corrosion Inhibitor / Rust Preventative, Sealing / Barrier
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Supplier: Mechanical Research & Design, Inc.
Description: Temporary and Permanent High Flow Bypass Barriers • Fluid and Waste Containment Barriers
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Supplier: Parent Petroleum Co.
Description: larger image Syncon Barrier Oil is a premium quality, non-reactive, synthetic light process oil developed for use as a barrier oil in seal applications where the manufacturer calls for a light mineral seal oil. Typical applications include seal service in
- Kinematic Viscosity: 1.7 cSt
- Type / Function: Hydraulic Oil / Fluid
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Supplier: EnviroPump and Seal, Inc.
Description: loop barrier fluid system is used. Double Balance – Allows the seal to be used as both a double seal (higher pressure barrier fluid or flush) and as a tandem seal (lower pressure barrier fluid) with the same hardware. Design also handles
- Shaft Diameter (Nominal): 1 to 3 inch
- Shaft Speed: 4,500 rpm
- Operating Pressure: 400 psi
- Features: Balanced
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Supplier: ASTM International
Description: 1.1 These test methods cover the procedure for measuring physical properties of elastomer seals in the form of O-rings after exposure to industrial hydraulic fluids and thermal aging. The measured properties are then compared to the physical properties of elastomer seals that
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Supplier: Trelleborg Sealing Solutions Americas
Description: Nexus Face Seal is an alternative to Mechanical Face Seals that provides extended service life. It offers a light and flexible barrier against external dirt and mud compression in slow-rotating applications, such as the excavators it was originally developed for. It can also
- Features: Other
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Supplier: Flex-A-Seal, Inc.
Description: Styles 73P and 75P Dual Cartridge Seals Environmental protection Flex-A-Seal is a respected leader in the design and manufacture of dual cartridge seals for critical toxic and fugitive emission applications where single seals are not acceptable. The simple idea of a
- Shaft Diameter (Nominal): 1 to 5 inch
- Alternate Shaft or Rubbing Speed: 4,500 ft/min
- Operating Pressure: 300 psi
- Operating Temperature: 400 F
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Supplier: Woodex MECO Industries
Description: barrier fluid to pneumatically load the seal faces and isolate the process from the atmosphere. The AH Type-2 is suited for MRO and OEM equipment. When Are AH Seals The Best Option? The MECO AH Type-2 seal model is the answer to the question, "How can we fit a
- Seal Application: Agitator / Mixer
- Specialized Mounting: Cartridge Unit, Split Seal (Fully-split)
- Seal Design: Elastomeric Bellows
- Location on Shaft: Externally Mounted
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Supplier: Douglas Electrical Components
Description: assembly will need to be separately connected to the hermetic glass-to-metal seal. To learn more about the differences between glass-to-metal and epoxy seals, download our whitepaper. Types of Hermetic Seals How does potting encapsulate the electrical connection? Douglas
- Additional Services: Design Assistance
- Industry: Electrical / Electronics, Military / Law Enforcement
- Sealing Method Capabilities: Epoxies
- Features: North America, Northeast US Only, United States Only
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Supplier: Winters Instruments
Description: Description & Features:• Features a durable and flexible Teflon® diaphragm seal, which serves as a protective barrier between the process fluid and instrument• High accuracy and dependability• CRN registered• 1 year warrantyApplications: • Provides an economical solution to
- Process Temperature at the Seal: 77 to 104 F
- Maximum Working (Static) Pressure: 200 psi
- Process Connection Size: 1/2", 1/4", Female
- Instrument Connection: 1/4" NPT
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Supplier: John Crane, Inc.
Description: flexible carbon graphite secondary seals. This innovative design technology is ideally suited for reliably sealing high-temperature process fluids on rotating equipment up to 800°F/425°C and fluids requiring inert secondary seals. Innovative alternative to conventional
- Shaft Diameter (Nominal): 0.787402 to 4.330711 inch
- Shaft Speed: 1,450 to 3,600 rpm
- Operating Pressure: 230 psi
- Operating Temperature: -100 to 800 F
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Supplier: Lee Co. (The)
Description: motor from the working fluid. The portion of the piston in contact with the working fluid does not retract past the second seal, and the isolation chamber can be plugged with air, filled with a barrier fluid, or actively flushed to dilute fluid residue on
- Features: Other
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Supplier: Mechanical Research & Design, Inc.
Description: MRD Environmental is Mechanical Research & Design, Inc.’s product brand for environmental hazards mitigation including Pressure Barrier Isolation and Testing Products. Many of our products are used for the Sealing and Containment of sensitive or hazardous solids and fluids as well as
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Supplier: Woodex MECO Industries
Description: does the OFS Type-1 Seal Work? The OFS Type-1 seal replaces stuffing boxes, lip seal housings, hard-face mechanical seals, elastomer-driven seals and unsplit seals. The split seal housing is fitted to your equipment, complete with a split,
- Shaft Speed: 250 rpm
- Operating Pressure: 5 psi
- Operating Temperature: -60 to 500 F
- Seal Application: Agitator / Mixer
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Supplier: ASTM International
Description: determinations. 1.2 Use of this practice depends upon variables such as fluid toxicity, restrictive fluid odors, fluid flammability, and so forth. It is suitable for most hydraulic fluids; however, care should be exercised in determining compatibility before use.2 1.3 The
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Supplier: Douglas Electrical Components
Description: conductors sealed in NPT and face seal packages housing styles and stainless steel materials, with a hermetic, moisture-tight epoxy to seal between the conductor and housing. They are compatible with a wide range of liquids and gases, including refrigerants, oils, heat transfer
- Voltage Rating: 1,000 volts
- Current Rating: 500 amps
- Connector Type: USB Connector
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Supplier: Douglas Electrical Components
Description: conductors sealed in NPT and face seal packages housing styles and stainless steel materials, with a hermetic, moisture-tight epoxy to seal between the conductor and housing. They are compatible with a wide range of liquids and gases, including refrigerants, oils, heat transfer
- Voltage Rating: 1,000 volts
- Connector Type: USB Connector
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Supplier: Douglas Electrical Components
Description: conductors sealed in NPT and face seal packages housing styles and stainless steel materials, with a hermetic, moisture-tight epoxy to seal between the conductor and housing. They are compatible with a wide range of liquids and gases, including refrigerants, oils, heat transfer
- Voltage Rating: 1,000 volts
- Connector Type: USB Connector
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Supplier: Mechanical Research & Design, Inc.
Description: MRD Environmental is Mechanical Research & Design, Inc.’s product brand for environmental hazards mitigation including Pressure Barrier Isolation and Testing Products. Many of our products are used for the Sealing and Containment of sensitive or hazardous solids and fluids as well as
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Supplier: ASTM International
Description: sample, the substitute fluid must be totally removed from the test part with particular caution given to the possibility of trapped fluid. It is hazardous to use a substitute fluid for testing assembled parts where the fluid can be trapped in dead ends, behind
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Supplier: Flex-A-Seal, Inc.
Description: Stationary Heavy Duty Multi Spring Tandem Cartridge Cartridges for the critical, toxic and fugitive emission applications where single seals are not acceptable. Incorporated pumping ring improves cooling of barrier fluid. Tandem design maintains product and barrier
- Shaft Diameter (Nominal): 1.125 to 4.75 inch
- Alternate Shaft or Rubbing Speed: 4,500 ft/min
- Operating Pressure: 400 psi
- Operating Temperature: 400 F
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Description: Dual liquid nitrogen feedthroughs are constructed with dual coaxial tube geometries. This thermal barrier effectively reduces condensation and ice buildup on the atmosphere side of the feedthrough around the mounting flange interface, protecting the seal's integrity. This is necessary
- Vacuum Rating: 0.00000000009908234233080288 torr
- Temperature Range: -270 to 450 C
- Tubing Diameter: 0.375 inch
- Feedthrough Mount: Flange Mount
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Description: Single liquid nitrogen feedthroughs are constructed with single coaxial tube geometries. This thermal barrier effectively reduces condensation and ice buildup on the atmosphere side of the feedthrough around the mounting flange interface, protecting the seal's integrity. This is
- Vacuum Rating: 0.00000000009908234233080288 torr
- Temperature Range: -270 to 450 C
- Tubing Diameter: 0.375 inch
- Feedthrough Mount: Flange Mount
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Supplier: ASTM International
Description: 1.1 This test method covers a means of evaluating the sealing properties of sheet, composite, and solid form-in-place gasket materials (see Classification F104 or F868) at room temperature, and may be used for fluid (gas or liquid) leak rate measurements. It utilizes relatively short hold
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Supplier: Waukesha Cherry-Burrell, An SPX Brand
Description: 0-350 RPM speed range. 8", 150# flanged port size; suitable to 150 PSI (10.3 bar) differential pressure. Temperature range -40°F (-40°C) to 300°F (149°C). Double barriers or seals protect at every opening to the pump chamber. Live steam or a sterile fluid is circulated between
- Pump Type: Positive Displacement Pumps, Rotary Lobe Pumps
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Supplier: Waukesha Cherry-Burrell, An SPX Brand
Description: 0-400 RPM speed range. 6", 150# flanged port size; suitable to 200 PSI (13.8 bar) differential pressure. Temperature range -40°F (-40°C) to 300°F (149°C). Double barriers or seals protect at every opening to the pump chamber. Live steam or a sterile fluid is circulated between
- Pump Type: Positive Displacement Pumps, Rotary Lobe Pumps
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Supplier: Cole-Parmer
Description: viscous solutions (such as waxes, pastes or cosmetics). Run wash fluids, gases or steam through gland ports to provide a barrier between process fluids and the seal area (atmosphere). Using this barrier maintains temperatures and pressures required of slurries,
- Maximum Discharge Flow: 0.3423669768 GPM
- Maximum Discharge Pressure: 50 psi
- Pump Type: Metering Pumps
- Features: Plunger Pumps
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Supplier: Cole-Parmer
Description: viscous solutions (such as waxes, pastes or cosmetics). Run wash fluids, gases or steam through gland ports to provide a barrier between process fluids and the seal area (atmosphere). Using this barrier maintains temperatures and pressures required of slurries,
- Maximum Discharge Flow: 0.1521631008 GPM
- Maximum Discharge Pressure: 100 psi
- Pump Type: Metering Pumps
- Features: Plunger Pumps
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Supplier: Witte Pumps & Technology GmbH
Description: The vacuum viscoseal with buffered stuffing box is the standard seal for WITTE POLY pumps. It is a combination of a dynamic (viscoseal) and a static (stuffing box) sealing system. The polymer flow back to the suction side is adjusted by a needle valve. The fluid barrier ensures
- Seal Application: Pump
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Supplier: Dupont Molykote
Description: Silicone Fluid thickened with inert silica filler APPLICATIONS Automotive spark plug boots, steering and suspension boot seals, etc. FEATURES Lubricant for rubber and plastic O-ring gaskets, seals, and bushings. Chemical and/or water-resistant barrier coating. Sealant and
- Operating / Use Temperature: -40 to 399.2 F
- Density / Specific Gravity (@15.6°C, 60°F): 1 specific gravity
- Industry Applications: Automotive / Transportation
- Features: Grease / Gel Release, Lubricant
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Supplier: Cole-Parmer
Description: • Immersed design eliminates need for seals and bearings—enables run dry operation • Pump head located at the bottom of the pump minimizes cavitation • Compound impeller and vapor barrier separate fluid from motor • A sensible and economical choice for circulating, fume
- Horsepower: 0.75 HP
- Maximum Discharge Flow: 60 GPM
- Power Source: AC Powered
- Pump Type: Centrifugal Pumps
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Supplier: Cole-Parmer
Description: • Immersed design eliminates need for seals and bearings—enables run dry operation • Pump head located at the bottom of the pump minimizes cavitation • Compound impeller and vapor barrier separate fluid from motor • A sensible and economical choice for circulating, fume
- Horsepower: 2 HP
- Maximum Discharge Flow: 80 GPM
- Power Source: AC Powered
- Pump Type: Centrifugal Pumps
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Supplier: Scheugenpflug, Inc.
Description: The A280 follower plate pump, which shares the basic design of the A220, features a reliable Scheugenpflug dual-piston pump. This pump comes in contact with the material on only one side, while a barrier fluid on the reverse side prevents abrasive fillers from adhering to the
- Dispensing Equipment Type: Dispense Only
- Application: High Viscosity
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Supplier: Royal Purple, Ltd.
Description: compressors. It excels at reducing wear and keeping discharge valves free of harmful carbon deposits. Synfilm® Recip. forms a better seal and reduces friction between the cylinder wall and piston rings for greater compressor efficiency. It is formulated with Royal Purple's unique, proprietary
- Kinematic Viscosity (@ 40°C): 68 cSt
- Viscosity Index: 77
- Pour Point: -30 F
- Flash Point: 495 F
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crystallize in the atmosphere, an appropriate quench connection or barrier fluid must be provided. Various attempts have been made to improve the performance of mechanical seals in order to meet regulations pertaining to emissions. Examples include double acting mechanical seals of "tandem (read more)
Browse Gear Pumps Datasheets for Dickow Pump Company, Inc. -
. PTFE bellows act as pulse dampeners, compensating elements, and protective barriers, helping maintain system integrity in fluid control equipment. Their corrosion resistance and non-reactive properties make them suitable for use (read more)
Browse Fabricated Plastic Parts and Semi-Finished Shapes Datasheets for Shenzhen Dechengwang Technology Co., Ltd -
in the atmosphere, an appropriate quench connection or barrier fluid must be provided. Various attempts have been made to improve the performance of mechanical seals in order to meet regulations pertaining to emissions. Examples include double acting mechanical seals of "tandem design (read more)
Browse Gear Pumps Datasheets for Dickow Pump Company, Inc. -
The use of packing glands and other high-friction seals in ATEX service can create an uncontrolled heat source and many European processors require alternative seals which are ATEX-compliant. Some mechanical seals advertise ATEX compliance, but require a liquid barrier for cooling, which is (read more)
Browse Mechanical Seals Datasheets for Woodex MECO Industries -
are available in hardcoat-anodized aluminum, type 316L stainless steel, or FDA Nylon. The HB Seal cavity is charged with low-pressure air or gas, which acts as a barrier fluid to provide pneumatic seal face loading. This is a simple (read more)
Browse Mechanical Seals Datasheets for Woodex MECO Industries -
-grade, synthetic seal faces against fixed, stainless steel seal faces. The HB is sized following standards of the Conveyor Equipment Manufacturers Association (C.E.M.A.) and their metric equivalents. The HB Seal cavity is charged with low-pressure air/gas, which acts as a barrier fluid to provide (read more)
Browse Mechanical Seals Datasheets for Woodex MECO Industries -
The use of packing glands and other high-friction seals in ATEX service can create an uncontrolled heat source and many European processors require alternative seals which are ATEX-compliant. Some mechanical seals advertise ATEX compliance, but require a liquid barrier for cooling, which is (read more)
Browse Mechanical Seals Datasheets for Woodex MECO Industries -
hermetic terminal seals provide a secure barrier for high current or high voltage transfers in sealed environments. Our products are designed for high vacuum and pressure (read more)
Browse Wire to Wire Connectors Datasheets for Douglas Electrical Components -
quench connection or barrier fluid must be provided. Various attempts have been made to improve the performance of mechanical seals in order to meet regulations pertaining to emissions. Examples include double acting mechanical seals of "tandem design", "back-to-back design", and various gas (read more)
Browse Magnetic Drive Pumps Datasheets for Dickow Pump Company, Inc. -
High-Temperature Seals in Industrial Efficiency The primary function of high-temperature seals is to prevent the leakage of fluids and gasses in machinery and piping systems. This sealing capability is crucial for maintaining operational efficiency and safety. Leaks can lead to energy (read more)
Browse Industrial Fabrics Datasheets for Mid-Mountain Materials, Inc.
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Interphex Preview, Part Deux
by utilizing a swinging motion instead of the customary rotating motion. It provides a hermetically sealed environment no rotating shaft seal and is ideal for low-shear, high-purity mixing applications. Components for High Purity Fluid Handling Process Flow Technologies (CPFT) specializes
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Horizontal Pumping System-High Pressure Injection Pipeline Booster in New High Intake Pressure Application
The high-pressure barrier fluid lubrication unit was designed to maintain the pressure of the mechanical seal barrier fluid above the fluctuating pump intake pressure.
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Federal Register > Friday, November 16, 2007 > [72 FR 64860] Standards of Performance for Equipment Leaks of VOC in the Synthetic Organic Chemicals Manufacturi...
Even if liquids dripping are not process fluid, one commenter noted that the liquid is probably either seal barrier fluids or condensate from a pump jacket used for temperature control.
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Process Engineering | Gas up your sealing knowledge | Chemical Processing
In chemical plants, seal barrier fluid tanks are used to maintain a constant supply of pressurized liquid.
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Bookshelf and Unified Agenda > Environmental Protection Agency > Office of Air Quality Planning and Standards > Locating and Estimating Air Toxics Emissions > ...
a If a negative reduction for a control technique was indicated, zero was used. b LDAR = Leak detection and repair. c Assumes the seal barrier fluid is maintained at a pressure above the pump stuffing box pressure and the system is equipped…
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Bookshelf and Unified Agenda > Environmental Protection Agency > Office of Air Quality Planning and Standards > Locating and Estimating Air Toxics Emissions > ...
a Combustion devices approach 100 percent control efficiency. b LDAR (Leak detection and repair program). c Assumes the seal barrier fluid is maintained at a pressure above the pump stuffing box pressure and the system is equipped with a sensor that detects…
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Bookshelf and Unified Agenda > Environmental Protection Agency > Office of Air Quality Planning and Standards > Locating and Estimating Air Toxics Emissions > ...
c Assumes the seal barrier fluid is maintained at a pressure above the pump stuffing box pressure and the system is equipped with a sensor that detects failure of the seal and/or barrier fluid system.
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Bookshelf and Unified Agenda > Environmental Protection Agency > Office of Air Quality Planning and Standards > Locating and Estimating Air Toxics Emissions > ...
a Assumes the seal barrier fluid is maintained at a pressure above the pump stuffing box pressure and the system is equipped with a sensor that detects failure of the seal and/or barrier fluid system.
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Bookshelf and Unified Agenda > Environmental Protection Agency > Office of Air Quality Planning and Standards > Locating and Estimating Air Toxics Emissions > ...
a Combustion devices approach 100 percent control efficiency. b LDAR (Leak detection and repair program). c Assumes the seal barrier fluid is maintained at a pressure above the pump stuffing box pressure and the system is equipped with a sensor that detects…
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Bookshelf and Unified Agenda > Environmental Protection Agency > Office of Air Quality Planning and Standards > Locating and Estimating Air Toxics Emissions > ...
a If a negative reduction for a control technique was indicated, zero was used. b LDAR (Leak detection and repair). c Assumes the seal barrier fluid is maintained at a pressure above the pump stuffing box pressure and the system is equipped…
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