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Supplier: Thermotron Industries
Description: a temperature range of -70 to +180°C (-94 to +356°F). Hermetically sealed compressors provide moderate temperature change rates while allowing the chamber to consume less power than comparable chambers. Temperature/Humidity models are equipped with a reliable, accurate and efficient full range
- Configuration: Floor Mount
- Chamber Capacity: 202 gallons
- Test Parameters: Temperature
- Temperature Control: Heating, Cooling
Description: Ultra low freezers from Dometic provide composition-maintaining storage at low temperatures down to -86°C. A cascading system with two hermetically sealed compressors, the refrigeration system has been optimally designed for low power consumption, increased cooling capacity and reduced heat
- Unit Style: Upright
- Chamber Capacity: 120 gallons
- Temperature Range: -123 to -4 F
- Local Interface: Digital Front Panel
Standards and Technical Documents - Safety of household and similar electrical appliances - Part 2-34: Particular requirements for motor-compressors -- IEC 60335-2-34:1999
Description: Deals with the safety of sealed (hermetic and semi-hermetic type) motor-compressors, and their protection and control systems. It applies to motor-compressors tested separately, intended for household and similar appliances. Their rated voltage being not more than 250 V for single-phaseShow More
Standards and Technical Documents - AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2-4: PARTICULAR REQUIREMENTS FOR THERMAL MOTOR PROTECTORS FOR MOTOR-COMPRESSORS OF HERMETIC AND SEMI-HERMETIC TYPE -- CSA E60730-2-4Supplier: CSA Group
Description: This clause of Part 1 is applicable except as follows: Replacement: This part of IEC 60730 applies to the partial evaluation of thermal motor protectors as defined in IEC 60730-1 for sealed (hermetic and semi-hermetic type) motor-compressors. A thermal motor protector is an integrated control whichShow More
Supplier: Senior Aerospace Metal Bellows
Description: and driver assembly contain permanently lubricated bearings Hermetically Sealed – Employ welded bellows that provides positive containment and contamination free sampling. Every pump is tested to assure leak tight integrity to mass spectrometer levels Infinite Number of Cycles – Bellows
- Ultimate Operating Vacuum: 176 to 760 torr
- Configuration: Individual Vacuum Pump
- Compression / Pressure Service: Yes
- Applications: General Purpose / Industrial, Chemical / Corrosive Gas, Medical / Laboratory
Supplier: Ametek Dynamic Fluid Solutions
Description: Permanently sealed bearings for 30,000-40,000 hours life
- Compressor Technology: Blower
- Discharge / Operating Pressure: 16.86 psi
- Flow Capacity: 65 SCFM
- Power Source: AC Single Phase
Supplier: J.S.T. Corporation
Description: This terminals is used to connect a cluster pin (2.3mm in diameter) to a lead of a motor hermetically sealed in a compressor of a refrigerator, freezer or air conditioner. The contact is made of tin-plated phosphor bronze to ensure a highly reliable connection for an extemded period.
- Terminal Type: Pin Terminal
Supplier: Gilson Company, Inc.
Description: reservoir to allow circulation to an open tank. Their hermetically sealed compressor and hot gas bypass system of temperature control eliminates on/off cycling and premature wear in continuous-duty circulation.Show More
Supplier: United Refrigeration, Inc.
Description: , the unit is complete with high efficiency accessible hermetic compressors. Standard Features Include: Sturdy electrical control box with compressor contactor and fused control circuit Spring mounted, accessible semi-hermetic compressor Sealed liquid line filter drier and sight glass (5.0 HP and up
- Condenser Type: HVAC Condensing Unit
- Condenser Application: Refrigeration
- Turbine Power Output: 7.5 HP
- Refrigerant Capacity: 109 lbs
Supplier: Curtis Toledo, Inc.
Description: fiber media for fine coalescence. RDS Series (90-675 scfm) Hermetically sealed refrigerant compressor with environmentally friendly R-134a refrigerant for high reliability and long service life Standard at-a-glance controller for simple operation, or optional DemandSmart energy management system
- Dryer Technology: Refrigerated
- Drying Capacity: 90 to 12500 SCFM
Supplier: Heat Controller, Inc.
Description: protection for the condenser coil BASE PAN-Galvanized steel with powder coat paint finish COMPRESSORS-The scroll compressor is hermetically sealed with internal high temperature protection, and durable insulation on the motor windings and are mounted on isolators to reduce vibration and noise
- Type: Split
- Industry: Commercial
Supplier: FS-Elliott, LLC
Description: "best-in-class" operating efficiencies. The Triton ® is based on a 2-stage centrifugal compressor driven through a gear increaser by a semi-hermetically sealed electric motor. The rotor assembly comprises a single pinion and shaft with two high speed impellers and is supported by precision
- Capacity: 1758 kW
- Input Power: 402 HP
- Refrigerant Options: R134a
- Power Source: 380 / 50 / 3, 460 / 60 / 3, Other Power
Supplier: PCB Piezotronics, Inc.
Description: Loop Powered 4-20 mA Output Reciprocating Machinery Protector (RMP) Provides early warning of faults and mechanical looseness in reciprocating compressors, eliminates false trips, outputs exclusive Reciprocating Fault Index (RFI), trends peak acceleration before alarm event occurs, hermetically
- Sensor Output: Other
- Maximum Shock: 5000 g
- Operating Temperature: -40 to 212 F
Supplier: Century Control Systems, Inc.
Description: FOR POWER GENERATION, GAS PIPELINE, COMPRESSOR, CHEMICAL, OIL, AND GAS APPLICATIONS AMETEK’s PD/PDH3000 differential pressure transmitter offers all 316 SST welded hermetically sealed construction, making it ideal for severe environment and submersible applications (to 1500 meters
- Electrical Output: Analog Current
- Pressure Reading: Differential
- Working Pressure Range: 0.0 to 1000 psi
- Accuracy: 0.2500 ±% FS
Supplier: Thermoseal, Inc.
Description: Technology sheet products consist of a reinforced high density core with conformable sealing layers on each side. Typical applications include gaskets in hermetic and semi-hermatic compressors and oil pan gaskets in heavy-duty diesel engines with intermittent operating temperatures up to 350° F
- Material: Other
Gas Compressors and Gas Compressor Systems - DM: Oil-less reciprocating trunk-piston compressors, up to 351 bar (a) (5090 psia), 30 kW. -- 1528399Supplier: Atlas Copco USA
Description: Atlas Copco’s DM oil less reciprocating compressors will meet your needs for high pressure compression up to 351 bar(a). Compact, with very low vibration levels and a sealed crankcase, DM compressors are ideal for the compression of natural gas, processed biogas, hydrogen. They are based
- Inlet / Suction Pressure: 14.5 to 6483 psi
- Flow Capacity: 15.89 to 130 SCFM
- Horse Power: 40.23 HP
- Lubrication Style: Lubricated
Supplier: United Refrigeration, Inc.
Description: Designed for use with a remote air-cooled condenser. The R condensing unit is typically used in applications where indoor space is at a premium and in supermarket and large warehouse areas. Consisting of high efficiency accessible semi-hermetic compressors, the R unit is available with options
- Input Power: 0.5000 HP
- Refrigerant Options: R404a, R507
- Power Source: 208-230 / 60 / 1
Description: The PA/PG4301 pressure transmitter is a Dual Use device (meeting both Commercial and MILSPEC requirements) that is designed to withstand the harsh environment of a marine gas turbine application. It is constructed with all welded stainless steel material. The hermetically sealed electronics givesShow More
Supplier: HDT Global
Description: to malfunction). 3. The drain pan is stainless steel. 4. The coils are sealed with a corrosion resistant coating. This not only protects the coil from leaks and poor efficiency but makes the coil cleaning much easier. 5. A reciprocating hermetic compressor is used for long life in the 24-7
- Type: Portable
- Industry: Industrial
- Operating Voltage: 230 VAC, 460 VAC, Other
- Frequency: 60 Hz
Supplier: Thermal Wire and Cable LLC
Description: . Thermal Wire's Hermetic Motor Lead Wire is designed to replace DMD hermetic motor lead wire. The construction is UL Recognized for this application and meets all of the requirements for refrigeration compressors and offers ease of stripping and termination that DMD cables lack. Lead wire with Tefzel
- Product Type: Single Conductor Wire
- Cable Insulation: Tefzel
- North American (AWG): 16 AWG
- Rated Voltage: 600 volts
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Handbook of Noise and Vibration Control Complete Document
In the case of a hermetically sealed compressor , the manifold volume in front of the suction valve can be made to act as the volume spring.
Vapour compression Refrigeration system generating fresh water from humidity in the air
In hermetically sealed compressor , in one side of the enclosed casing the various parts of the compressor like cylinder, piston, connecting rod and the crankshaft are located.
Industrial Air & Gas Compressors Report - 2014 v2
• Hermetically sealed compressors are currently far more common in commercial refrigeration applications, but several gas compressor manufacturers reported increased research & development initiatives into this technology .
Compression Solutions For CO2 Enhanced Oil Recovery
… the increased robustness of the overall system with less instrumentation and auxiliary systems and thus less spurious trips and downtime it is obvious that the integrally geared turbo compressor, STC-GV, in combination with the hermetically sealed compressor , STC-ECO, has the …
High-reliability coolers under development at Signaal-USFA
First of all the coils, known to be a possible source for gas contamination, can be placed outside the hermetically sealed compressor housing containing the working gas.
HVAC and Refrigeration Preventive Maintenance > Principles of Air Conditioning and Refrigeration
A hermetically sealed compressor cannot be repaired in the field; it can only be replaced as a complete unit by a certified technician.