Tenuta meccanica per gas secco

John Crane Type 2800E Dry Gas Seals Cartridge Mechanical Seal for Pumps Mechanical Seals Pump Seals Non-contacting seals Type 2800E Non-contacting, Gas-lubricated Seals for Small-bore Rotating Equipment The rotating mating ring features micromachined spiral grooves that compress an inert barrier gas and create a lifting force on the primary seal faces. Gas-lubricated non-contacting seal faces operate without friction and without added heat. No seal liquid is used, which

John Crane Aura 220 Dry Gas Seals Cartridge Mechanical Seal for Compressors Oil and Gas Mechanical Seals Compressor Seals Dry Gas Seals Aura 220 Dry gas seal Aura 220 reduces operational and transactional costs using a patented polymeric sealing device. Aura 220 can help reduce leakage rates by up to 15%, lowering operational costs while protecting the environment. An enhanced rotor design extends scheduled maintenance periods, and the optional bi-directional capability

AESSEAL CAPI-74 Dry Gas Seals Double Cartridge Mechanical Seal for Pumps Gas Seals Pump Seals CAPI-74 Face to Face Category 2 & 3 Seals The advantages of sealing pumps with dual pressurized dry gas seals are becoming widely recognized throughout industry. AESSEAL® has developed a range of pump dry gas seals to suit every application. The CAPI-74™ Face to Face configuration is a stationary design, bi-directional, balanced, internally-mounted, cartridge design pusher seal with

John Crane Type 285 Dry Gas Seals Metal Bellows Mechanical Seal For Cryogenic Pumps Mechanical Seals Pump Seals Non-contacting seals Type 285 Gas-lubricated, Non-contacting Single Seal For Cryogenic Pumps Unique Spiral Groove Technology As the worldwide leader in spiral groove technology, John Crane is the first to utilize non-contacting seals in cryogenic applications. The Type 285 can safely seal the most common industrial liquid gasses, such as liquid nitrogen, oxygen,

John Crane Type 28AT Non-contacting Dry Gas Seals Cartridge Mechanical Seal for Turbo Compressors Mechanical Seals Compressor Seals Dry Gas Seals Type 28AT Non-contacting Gas Seal for Turbo Compressors 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 dry-running gas

John Crane Aura 120NS Dry Gas Seals Cartridge Mechanical Seal for Compressors Mechanical Seals Compressor Seals Dry Gas Seals Aura 120NS Narrow section dry gas seal Aura 120 narrow section gas seals enable the latest John Crane gas seal technology to be fitted into older equipment, bringing with it the benefits of non-contacting design. Gas seal technology eliminates the need for oil lubrication associated with contacting seals and the resulting need to address harmful

John Crane Type 28XP Dry Gas Seals Cartridge Mechanical Seal for Turbo Compressors Mechanical Seals Compressor Seals Dry Gas Seals Type 28XP Non-contacting Gas Seal for Turbo Compressors 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 non-contacting in operation. During dynamic operation, the mating ring and primary ring maintain a

AESSEAL STS Dry Gas Seals Carbon Ring Mechanical Seal for Steam Turbines Gas Seals Steam Turbine STS Mechanical Seal for Steam Turbines Steam loss is a major problem in many industries as it incurs considerable cost, reduces efficiency, can be the cause of bearing failure and potentially represent a health and safety issue when it affects visibility around the turbine. The many variations of steam turbine can be easily accommodated through AESSEAL’s modular approach to

AESSEAL UDGS Dry Gas Seal Double Cartridge Mechanical Seals for ANSI Pumps Gas Seals Pump Seals UDGS Universal Dry Gas Seal Non-contacting, gas lift dual cartridge seal primarily designed for pumps (ANSI/DIN) providing practically zero process emissions in service. The non-contacting nature of the design ensures long life, low power consumption and reduced capital cost for support systems. The buffer/barrier gas should be readily available and inert e.g. dry Nitrogen. One