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Seal system

Seal system

Seal system

Product catalog summary
Sealing Systems Overview
Sealing systems are crucial for machines with rotating parts in fluids to prevent contact between the inner and outer environments. Nova Rotors offers various sealing systems tailored to different applications, including packing seals, cartridge mechanical seals, and component seals, with options for customization based on the pumped product and operational requirements.
Diamond Industrial Series
These pumps are equipped with mechanical seals for enhanced performance and reliability. Options include packing seals and flushed packing seals, suitable for products with suspended solids and abrasives, with pressure limits up to 2 bar for clean fluids and 0.5 bar for fluids with suspended solids. Mechanical seals are available in single, quench, double back-to-back, and tandem configurations, supporting pressures up to 16 bar when empty.
Diamond Hygienic Series
Designed with single mechanical seal configurations, these pumps exclude packing assemblies. The seals are positioned for optimal engagement with the process product. Internal and external single mechanical seals, as well as quench and double mechanical seals, are available, all supporting pressures up to 16 bar when empty.
Mechanical Seal Series
Various mechanical seal series are available, including types 050-052, 110, 120-122, 170, and 115X. These seals are designed for different applications, from general services to highly viscous liquids, with materials like silicon carbide, tungsten carbide, and various elastomers and metals.
Cartridge Mechanical Seals
Engineered for the Diamond series, these seals offer quick replacement and regeneration, making them cost-effective. They are available in configurations with quench, double back-to-back, and double in tandem. The API 682 compliant seals are suitable for petrochemical and chemical sectors, offering higher strength and similar configurations.
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Catalog excerpts

Seal system-1

OUR POWER, YOUR SATISFACTION SEALING SYSTEMS AND SEALS DIAMOND SERIES

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Seal system-2

Packing Seal B01 Standard packing seal with PTFE impregnated seals, at low friction coefficient per pack. Low cost installation solution Suitable to process products with suspended solids and abrasives. Pressure: up to 2 bar for clean fluids; 0,5 bar for fluids with suspended solids. Packing Seal With Flushing B02 Packing seal with low friction coefficient rings and flushing rings. Flowing pressure must be from 0.5 to 1 bar over the pressure inside the casing and compatible with the process liquid. Suitable to process many abrasive products. Pressure: up to 2 bar for clean fluids; 0,5 bar for...

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Seal system-3

Progressing cavily pumpr Single Mechanical Seal + Quench Q0K9 In compliance with single mechanical seal specifications, the flow is not pressurised, making this seal suitable in pumps with an inverse rotation direction such as vertical pumps and in all those applications in which the product has solid, crystalline or abrasive residue. Double Mechanical Seal Back to Back D0K9 The faces are not in contact with the product. The flushed liquid must be compatible with the process liquid and it is necessary for flushing pressure to be over 1 bar compared to that of the body of the pump. Suitable to...

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Seal system-4

Diamond Hygienic Series Diamond hygienic pumps were designed in single mechanical seal configurations, therefore not including a packing assembly. The position was also reviewed of the seals, advancing them (if internal) and positioning them under the suction for complete engagement of the process product. A new seal configuration was also added compared to the previous Diamond Industrial Series, i.e. the external single seal is then emerged in the process product. Internal Single Mechanical Seal Composed of a stationary part and a rotating part. Positioned under suction for greater engagement...

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Seal system-5

f'T' NOVA ROTORS Pr ngTH-asing cavity pumpc Double Mechanical Seal Back to Back D0K9 The faces are not in contact with the product. The flushed liquid must be compatible with the process liquid and it is necessary for flushing pressure to be over 1 bar compared to that of the body of the pump. Suitable to process products with solid, abrasive, aggressive and crystalline parts. Pressurejwhen empty 16 bar. Double Mechanical Seal in Tandem K0K9 Similar to a seal with “quench”. The difference is the type of seal. In a seal in tandem, the seals are two singles so that if one breaks, the second ensures...

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Seal system-6

Le tenute meccaniche a componente Mechanical Seal Series 050 type -051-052 Double directional mechanical seal with cylindrical single spring, unbalanced with elastomer bellows, suitable for general services machinery with low to medium pressure. Contact surface material Silicon carbide - Tungsten carbide Ellastomer material FPM – EPDM – NBR Metal parts AISI 304 – AISI 316 Mechanical Seal Series 110 type 110 Balanced mechanical seal with incorporated shaft sleeve, double directional with single leaf spring. Thanks to the geometry of the design, the spring never works in contact with the product,...

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Seal system-7

Le tenute meccaniche a cartuccia Cartridge Mechanical Seal Mechanical cartridge seal engineered for the Diamond series. The various configurations enable use of a wide range of applications, from medium to heavy use. The fundamental advantage is the quick replacement and regeneration of the worn seal making it economically beneficial in the short to medium term. The single seal is available in configurations with quench, double back to back and double in tandem. Contact surface material Silicon carbide - Tungsten carbide - Graphite Ellastomer material FPM – EPDM – NBR – FFPM – PTFE Metal parts...

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Seal system-8

''T' NOVA ROTORS Progressing cavily pumps Via Carlo Cattaneo, 19/25 36040 SOSSANO (VI) ITALY Telephone: +39-0444-888151 E-mail: [email protected] Website: www.novarotors.com

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.