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Supplier: John Crane, Inc.
Description: Type 28AT: The original gas seal, with a design pedigree stretching back over 30 years and evolving gradually, installed and proven in thousands of compressors all around the world and remaining the preferred seal choice for many customers. Type 28 compressor
- Alternate Shaft or Rubbing Speed: 394 ft/min
- Mechanical Seal Type: Single Mechanical Seal
- Operating Pressure: 1450 psi
- Operating Temperature: -4 to 392 F
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Supplier: John Crane, Inc.
Description: Type 28EXP: The product for the most challenging and hostile environments with proven and independently audited performance to 425 bar(g). Type 28 compressor dry-running gas seals have been the industry standard since early 1970 for gas-handling turbomachinery.
- Alternate Shaft or Rubbing Speed: 39600 ft/min
- Mechanical Seal Type: Single Mechanical Seal
- Operating Pressure: 6500 psi
- Operating Temperature: -220 to 600 F
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Supplier: John Crane, Inc.
Description: applications requiring slow roll and coast-down conditions. Type 28 compressor dry-running gas seals have been the industry standard since early 1970 for gas-handling turbomachinery. Utilizing John Crane’s patented spiral groove pattern, these seals are
- Alternate Shaft or Rubbing Speed: 39600 ft/min
- Mechanical Seal Type: Single Mechanical Seal
- Operating Pressure: 6500 psi
- Operating Temperature: -220 to 600 F
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Supplier: Dresser-Rand
Description: Upgrading the gas seals on your centrifugal compressors to Dresser-Rand dry gas seals will allow your operation to benefit from our product’s unique anti-hang-up and high reliability features. Dresser-Rand gas seals are available in a range of
- Maximum Operating Pressure: 2900 psi
- Seal Type: Other
- Shaft O.D. or Seal I.D.: 2 to 13.5 inch
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Supplier: Tecumseh Products Company
Description: 1938, Tecumseh revolutionized the refrigeration industry with the first hermetically sealed reciprocating compressor. We have provided 80+ years of industry leadership in reciprocating compressors for refrigeration and air conditioning applications. Today, we continue to lead
- Applications: Refrigeration / Gas Drying
- Compressor Technology: Reciprocating Piston
- Gases: Refrigerant
- Horse Power: 0.0 to 29.08 HP
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Supplier: Howden
Description: : Energy saving and compliance with process requirements at specified designed points Extended operating times between scheduled stops by advanced material selection and specific coatings application against corrosion, erosion and fouling phenomena’s Process gas purity by applying dry
- Applications: Gas Transmission / Delivery, Oil Refining / Chemical Processing
- Compressor Technology: Centrifugal
- Discharge / Operating Pressure: 700 to 4000 psi
- Flow Capacity: 34000 to 82000 SCFM
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Supplier: Howden
Description: when moderate capacities and speeds are required. They are more suitable than reciprocating compressors in applications that demand a pulsation-free and vibration-free gas flow. Periflow® technology offers exceptional levels of availability, easy operation, and straightforward
- Applications: Gas Boosting, Gas Generation / PSA, Oil Refining / Chemical Processing, Oil / Vapor Recovery, Process Gas Feeding / Injection
- Compressor Technology: Centrifugal
- Discharge / Operating Pressure: 2901 psi
- Gases: Ammonia, Corrosive / Sour Gas, Carbon Dioxide (CO2), Hydrocarbon Gas, Natural Gas / Methane, Nitrogen (N2)
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Supplier: John Crane, Inc.
Description: The Type 83 is a dual-segmented carbon bushing assembly designed to prevent the migration of bearing oil to the dry gas seal cartridge. Normally applied as a double arrangement with an inert buffer gas. When used in conjunction with the Type 28 dry-running
- Alternate Shaft or Rubbing Speed: 25800 ft/min
- Mechanical Seal Type: Single Mechanical Seal
- Operating Pressure: 3 to 15 psi
- Operating Temperature: -20 to 400 F
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Supplier: FS-Curtis
Description: cools, seals and lubricates the compressor. Ceramic, water lubricated bearings for long life and high reliability. High Efficiency Water seals the clearances effectively for low energy consumption (up to 15% less than dry screw) and no air flow is wasted to seal
- Compressor Technology: Rotary Screw
- Discharge / Operating Pressure: 115 to 120 psi
- Horse Power: 20 to 150 HP
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Description: ISO 10438-4:2007 in conjunction with ISO 10438-1 specifies requirements for support systems for self-acting gas seals (dry gas seals), for example as described in ISO 10439 and ISO 10440-1. These systems can serve equipment such as compressors, gears, pumps
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Supplier: NETZSCH Premier Technologies LLC
Description: classifier wheel and fines outlet rinsed by gas for highest possible prevention of coarse grains Classifier shaft seal rinsed by compressed gas to protect the bearings Entirely autogenous grinding - no tool wear - no contamination Warming of product prevented by grinding
- Equipment Types: Jet / Fluid Energy Mill
- Feed: Batch, Continuous
- Industry or Material Processed: Abrasives / Ceramics, Chemicals / Fertilizers, Food Processing / Grain, Pharmaceutical / Cosmetics, Metallurgical / Foundry, Mining / Ores / Minerals, Paints / Adhesives, Wood / Pulp & Paper, Other
- Process Type: Dry
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Supplier: Siemens Energy Sector
Description: leakage over the blade tips, abradable seals are applied to stages four to fifteen. The three-stage turbine is built as one module for ease of maintenance and is bolted to the compressor shaft. Turbine stator flanges are air-cooled to reduce running clearances and improve efficiency.
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Supplier: CSA Group
Description: ISO 10438-4:2007 in conjunction with ISO 10438-1 specifies requirements for support systems for self-acting gas seals (dry gas seals), for example as described in ISO 10439 and ISO 10440-1. These systems can serve equipment such as compressors, gears, pumps
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Supplier: Shenzhen Dechengwang Technology Co., Ltd
Description: keep the piston ring lands sealed. Cylinder wall contact pressure is another piston ring style that we provide. The flexibility of the piston ring material, the free piston ring gap, and exposure to combustion gases all influence this pressure. Commonly use in the industries of
- Seal Type: Oil / Grease Seal, Piston Ring
- Sealing Element or Lip Material: Polytetrafluoroethylene (PTFE- Teflon®, etc.)
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Supplier: Shenzhen Dechengwang Technology Co., Ltd
Description: the piston ring lands sealed. Cylinder wall contact pressure is another piston ring style that we provide. The flexibility of the piston ring material, the free piston ring gap, and exposure to combustion gases all influence this pressure. Commonly use in the industries of
- Seal Type: Oil / Grease Seal, Piston Ring
- Sealing Element or Lip Material: Polytetrafluoroethylene (PTFE- Teflon®, etc.)
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Supplier: Parker Sporlan Division
Description: , HFC, HFO, and HC refrigerants • UL Listed for 650 psig rated pressure for R-410A and Sub-critical CO2 refrigerant use • RoHS, REACH, ATEX, and PED compliant Applications • Liquid line drying and filtering for solid contaminant removal • Hot gas defrost
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Supplier: Parker Sporlan Division
Description: , HFC, HFO, and HC refrigerants • UL Listed for 650 psig rated pressure for R-410A and Sub-critical CO2 refrigerant use • RoHS, REACH, ATEX, and PED compliant Applications • Liquid line drying and filtering for solid contaminant removal • Hot gas defrost
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Supplier: Honeywell Sensing & IoT
Description: compensated for offset, sensitivity, temperature effects and non-linearity using the on-board ASIC. These transducers measure absolute, sealed gage, or vented gage pressure. The absolute versions have an internal vacuum reference and an output value proportional to absolute pressure,
- Accuracy: 0.2500 ±% FS
- Device Category: Transducer
- Electrical Output: Analog Voltage
- Features: Temperature Compensation
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Supplier: Honeywell Sensing & IoT
Description: compensated for offset, sensitivity, temperature effects and non-linearity using the on-board ASIC. These transducers measure absolute, sealed gage, or vented gage pressure. The absolute versions have an internal vacuum reference and an output value proportional to absolute pressure,
- Accuracy: 0.2500 ±% FS
- Device Category: Transducer
- Electrical Output: Analog Current
- Features: Temperature Compensation
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Supplier: Honeywell Sensing & IoT
Description: compensated for offset, sensitivity, temperature effects and non-linearity using the on-board ASIC. These transducers measure absolute, sealed gage, or vented gage pressure. The absolute versions have an internal vacuum reference and an output value proportional to absolute pressure,
- Accuracy: 0.2500 ±% FS
- Device Category: Transducer
- Electrical Output: Analog Voltage
- Features: Temperature Compensation
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Supplier: Honeywell Sensing & IoT
Description: compensated for offset, sensitivity, temperature effects and non-linearity using the on-board ASIC. These transducers measure absolute, sealed gage, or vented gage pressure. The absolute versions have an internal vacuum reference and an output value proportional to absolute pressure,
- Accuracy: 0.2500 ±% FS
- Device Category: Transducer
- Electrical Output: Analog Current
- Features: Temperature Compensation
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Supplier: SSI Technologies, LLC
Description: stainless steel pressure port and a LCD back lit display. The MGA-9V is a lower cost digital pressure gage in the MediaGauge™ family with accuracy of ± 1.0 % full scale for dry air and non-corrosive gas applications only. The MediaGauge™ MGA-9V comes standard with a variety of
- Accuracy: 1 ±% FS
- Display: Digital
- Media: Gas
- Mount / Connection Location: Bottom
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Supplier: Pfannenberg
Description: internally conditioned air eliminating the risk of contaminants entering the cabinet. Hermetically Sealed Compressor The absence of any refrigerant fill valves eliminates leak paths. Recharging is never needed. 100% cooling capacity efficiency is ensured. Pressure Overload
- Cooling Capacity: 20000 to 24000 BTU/hr
- Frequency: 50 Hz, 60 Hz
- Industry: Industrial
- Operating Voltage: 230 VAC
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Description: . This standard also deals with the safety of tumble dryers that use a refrigerating system, incorporating sealed motor-compressors, for drying textile material. These appliances may use flammable refrigerants. Additional requirements for these appliances are given in Annex AA.
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Supplier: Gardner Denver, Inc.
Description: and stimulation. Articulating piston pumps work by reduction of a volume using a sealed piston within a cylinder. Flow rates up to 5.4 cfm (152.9 l/min), pressure up to 175 psi (12.1 bar) Claw Dry running claws generate contact free vacuum or compressed air
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Supplier: Gardner Denver, Inc.
Description: pumps and compressors utilize rotating positive displacement technology and are typically used in liquid ring vacuum pump applications, but can also be used as a gas, or liquid ring compressor. These sturdy pumps are built for heavy duty, wet and humid applications where most
- Compression / Pressure Service: Yes
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Supplier: Leybold USA Inc.
Description: Roots Pumps – Reliable, Safe, Rugged Proven Technology Fully Optimized RUVAC roots pumps have been manufactured by Leybold for many decades. The dry compressor roots principle has proven itself in many areas of vacuum technology. Combined with dry or oil-sealed
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Supplier: Leybold USA Inc.
Description: Roots Pumps – Reliable, Safe, Rugged Proven Technology Fully Optimized RUVAC roots pumps have been manufactured by Leybold for many decades. The dry compressor roots principle has proven itself in many areas of vacuum technology. Combined with dry or oil-sealed
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Supplier: Aerzen USA Corp.
Description: Component of your process efficiency: AERZEN process gas compressors AERZEN process gas compressors are installed as single or multiple stage units in chemical, petrochemical, raw material and energy producing plants and in many other production centers of the processing
- Applications: Oil Refining / Chemical Processing, Process Gas Feeding / Injection, Refrigeration / Gas Drying, Other
- Compressor Technology: Rotary Screw
- Discharge / Operating Pressure: -13.05 to 754 psi
- Flow Capacity: 324 to 70632 SCFM
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Supplier: Bristol Compressors International, Inc.
Description: Bristol Compressors International, LLC is committed to delivering product excellence in quality and reliability; our people are dedicated to providing world-class customer service, value, delivery and technical support to our global HVACR customers. Our product versatility allows
- Applications: Refrigeration / Gas Drying
- Gases: Refrigerant
- Power Source: AC Single Phase, AC Three Phase
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Description: At Johnson Controls, we engineer reliable gas compressors for custom packagers and system integrators to use in their critical processing applications. The Frick® SGC, SGCH & SGCB bare screw compressors are designed to compress a variety of gases for quality solutions in
- Applications: Oil / Vapor Recovery, Refrigeration / Gas Drying, Other
- Compressor Technology: Other
- Flow Capacity: 71 to 5067 SCFM
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can be supplied complete with inlet and exhaust filters. A special vacuum tight version is available for gas analyzer equipment. Dry Vane Technology The dry vane compressors are 100% oil free (eco-friendly), easy to plug in and ready to work thanks to the pressure (read more)
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The specific advantages of dry sealing adapter are as follows: Small Space Occupation: As dry sealing does not require an additional sealing oil system, the equipment occupies a small space Long service life of cabinet: Dry sealed gas cabinets (read more)
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Pumps are used in industrial and fleet applications to move liquids and gases. Most pumps used in industrial applications are either positive displacement or centrifugal. In both cases bearings are the component that must be lubricated and monitored. Rotary positive displacement pumps have (read more)
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Cement and Lime Industry Blowers and Compressors designed for better Solutions in Cement Applications Depending on your cement plant’s operations, the specialists at AERZEN can tailor make a (read more)
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Low maintenance needs 100% free of absorption material PFAS-free Suitable for dry and clean compression of air and neutral gases. A single series for all volume flows. They are among the world’s best (read more)
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CEMENT SOLUTIONS BLOWERS AND COMPRESSORS DESIGNED FOR BETTER SOLUTIONS IN CEMENT APPLICATIONS Cement blowers and compressors are vital in several cement plants operations. For instance, at the (read more)
Browse Air Compressors Datasheets for Aerzen USA Corp. -
). USA: President Biden recently announced a new target to achieve 50-52% reductions from 2005 levels in economy-wide net greenhouse gas pollution in 2030. This puts pressure on design engineers to increase efficiency of their compressors by reducing weight and size, as (read more)
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can be supplied complete with inlet and exhaust filters. A special vacuum tight version is available for gas analyzer equipment. Dry Vane Technology The dry vane compressors are 100% oil free (eco-friendly), easy to plug in and ready to work thanks to the pressure (read more)
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liquid slugs while handling erosive gas streams without catastrophic failure—a feat that would instantly destroy other specialty gas compressors or vacuum pumps. The LRVP isn’t (read more)
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Hydrogen compression can be achieved with several different technologies – we can help you select the one that is best suited for your application. Aerzen offers oil-free, oil-flooded, and water-flooded screw compressor packages suitable for a range of gases, including (read more)
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Conduct Research Top
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Oil-Free Screw Compressors - An Introduction to Dry Gas Sealing Systems
Oil-free compressors are most often used in process gas applications. Hazardous, poisonous or simply dangerous gases are usually being compressed and conveyed by our screw compressors. It is critical therefore, that such conveying media be sealed against leaks to the atmosphere or, in the case
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Compression Solutions For CO2 Enhanced Oil Recovery
With the above in mind we developed a sealless (no dry gas seals ) compressor which could add strategic benefits and eliminate the need for continuous flaring and venting of the seal gas and barrier gas to the atmosphere.
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A Practical Guide to Compressor Technology 2nd Edition
Analysis of modern dry gas compressor seals received from the field for refurbishment validates that 90% of all seal failures result from a lack of clean and dry buffer gas.
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2013 International Conference on Process Equipment, Mechatronics Engineering and Material Science
Failure Analysis and Transformation of Hydrogen Compressor Dry Gas Seal .
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Challenges to Improve Turbomachinery Availability
Dulang Compressor dry gas seal failure 8.
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Qatargas 2 - Leading the Way in Clean LNG Train Technology
• Comprehensive flare minimization measures, including process gas recycling, boil off gas (BOG) recovery, equipment sparing, and compressor dry gas seals .
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Scientific.Net: Materials Science
Failure Analysis and Transformation of Hydrogen Compressor Dry Gas Seal .
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Air Emissions Reduction and Zero Flaring and Venting
… 612 million standard cubic feet per year Ø Revenue saving: 835,380 US$ /year Vapor Recovery Unit (VRU): Under this unit, gases from the Tertiary Ethyl Glycol (TEG)Dehydration package and vents from compressors dry gas seals are recovered/ captured and …
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Plant Performance Monitoring: Improving Surveillance of Rotating Equipment on a Gas Processing Plant
Centrifugal compressors Dry Gas Seals operating conditions for the gas phase envelope.
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Process Business News | Archive | Process Engineering
Cooperation agreement to establish a compressor dry gas seal retrofit program.