Unique EngineeringUnique Engineering

Mechanical Seals

Our product range is produced by using top class raw materials of Stainless steel, Tungsten carbide, Silicon carbide, Carbon and Ceramics. Finest quality and long durability are few of the prime attributes of our products. Backed by an expert team of workers, our manufacturing framework is fully equipped with latest machinery to manufacture the best products. Our spectrum of products include following:

Mechanical Seals
Pump Mechanical Seals
Crane Mechanical Seals
Mechanical Shaft Seals
Carbon Mechanical Seals
Tungsten Carbide Mechanical Seals

Silicon Carbide Mechanical Seals
Ceramic Mechanical Seals
Stainless Steel Mechanical Seals
Cartridge Seals
Mechanical Seals for Process Industry
Mechanical Seals for Paper Industry

  Mechanical Seals
Features:
  • Mass Production
  • Reduced Cost
  • Economical
  • Excellent Value for Money
Applications:
  • Domestic Applications
  • Clean Water, Swimming Pool Water, Domestic Pumps
Description:
  • Simple
  • Single Spring Mechanical Seal
  • Two Versions Available
  • With Elastomer Bellows (Short AR Version)
  • With Conical Spring (Long FN Version)
Operating Units:
  • Temp: -20 oC 140oC
  • Pressure: 6 bar
  • Diameter: 6-60 mm

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Mechanical Seals


Pump Mechanical Seals
  Pump Mechanical Seals
Features:
  • Interchangeability
  • Modular Length
Applications:
  • For Hermetically Sealing
  • Water Distribution
  • Food Processing
  • Dairy Industry
  • Water, all types of Clear Fluids
Description:
  • Simple Mechanical Seal
  • Cylindrical Spring
  • Elastomer Bellows
  • Suitable for all Pumps
Operating Units
  • Temp: -20 oC 90oC
  • Pressure: 8 (12) bar
  • Diameter: 10-100 mm
  • Available in Imperial Sizes

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  Crane Mechanical Seals
Features:
  • Independent of the direction of rotation
  • Excellent Adaptability
Applications:
  • Food Processing
  • Water Treatment
  • Dairy Industry
  • Water, Charged Water, Milk
Description:
  • Simple Mechanical Seal with Elastomer bellows
  • Wide Combination of Possible Materials
Operating Units:
  • Temp: -20 oC 120oC
  • Pressure: 12 (16) bar
  • Diameter: 10-100 mm

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Crane Mechanical Seals


Mechanical Shaft Seals
  Mechanical Shaft Seals
Features:
  • Robust
  • Easy to Install
Applications:
  • All Industries
  • Water, Hot Water, Waste Water
Description:
  • Simple Standardized Mechanical Seal
  • Single Conical Spring
  • Dependent on direction of rotation
  • Wide range of Materials
Operating Units:
  • Temp: -20 oC 180oC
  • Pressure: 10 bar, 25 bar
  • Diameter: 6-80 mm

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  Carbon Mechanical Seals
Features:
  • Ideal for Standardization
Applications:
  • Chemical
  • Power
  • Petrochemical
  • Paint
  • Solvents
  • Acids
  • All Clear Fluid
  • Aggressive Liquids
  • Will accommodate limited solids
Description:
  • Universal Mechanical Seal
  • Specially adapted for Chemical Fluids
  • Wide Variation of Friction Face Materials
Operating Units
  • Temp: -50 oC 220oC
  • Pressure: 40 bar, 16(25) bar
  • Diameter: 14-100 mm

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Carbon Mechanical Seals


Tungsten Carbide Mechanical Seals
  Tungsten Carbide Mechanical Seals
Features:
  • Excellent Reliability and Service Life
Applications:
  • Sugar Industry
  • Paper, Water Treatment
  • Heavy Solids Content, Viscous or Crystallizing liquids
Description:
  • Mechanical Seal with Protected Spring
Operating Units
  • Temp: -50 oC 220 oC
  • Pressure: 25 bar
  • Diameter: 18-100 mm

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  Silicon Carbide Mechanical Seals
Features:
  • With Single Coil Spring Mounted Inside
  • Non- Clogging type and is designed for pumps handling high Viscous Fluids and for Pumps with Reverse and Forward applications
Applications:
  • Textile Dyeing Industry
  • Dye Stuffs
  • Chemicals
Description:
  • Due to the self cleaning and non-clogging qualities of the seal, highly contaminated Fluids can comfortably be handled. The uniform dissipation of locally generated heat inside the seal is improved due to the impeller action of the spring
Operating Units
  • Temp: Up to 250 oC
  • Pressure: Up to 6 bar
  • Speed: Up to 4500 RPM

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Silicon Carbide Mechanical Seals


Ceramic Mechanical Seals
  Ceramic Mechanical Seals
Features:
  • It is designed to handle fluids of extremely corrosive in nature
  • Suitable chemically inert face materials like PTFE, GFT, CFT, Ceramic etc. are used for the parts which make contact with the working media
  • The PTFE bellow seal is engineered with high precision and is hydraulically balanced to ensure the seal 100 % leak proof
  • Least Down time and accurate resetting time during the replacement of the rotary face is well taken care off during designing
  • High purity ceramic (impregnated Alumina) is used as stationary seat to handle the highly corrosive media
Applications:
  • Extremely Corrosive Applications
  • Concentrated Acids and Salts
  • Chemically Active Organic Components
Operating Units
  • Temp: -45 oC to 140 oC
  • Pressure: Up to 5 bar
  • Speed: Up to 3600 RPM

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  Stainless Steel Mechanical Seals
Features:
  • It is general purpose and most cost effective
  • The Rotary Unit consists of a flexible rubber Bellow, lapped mating faces single coiled spring, driving band and the disc
  • The Large single coiled, Non-clogging and self cleaning spring is provided for handling fluids of high contamination
  • Reduction in shaft run out and reduction in excessive torque is ensured by the rubber bellow and spring
Applications:
  • Non-Critical Fluids
  • Oil and Water Applications
Operating Units
  • Temp: -20 oC to 200 oC
  • Pressure: Up to 16 bar
  • Speed: Up to 3600 RPM

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Stainless Steel Mechanical Seals


Cartridge Seals
  Cartridge Seals
Features:
  • It is a general purpose, most cost effective easy to install type
  • This seal is manufactured to suit the specific requirement of Hygienic Applications like Dairies, Food Processing, Fruit Processing, Breweries, Distailleries etc.
  • Suitable Face Material is provided for each applications
Applications:
  • Solvent Extraction Units
  • Chemicals of Hazardous Nature
  • Fluids of highly Corrosive Nature
Operating Units
  • Temp: Up to 120 oC
  • Pressure: Up to 5 bar
  • Speed: Up to 4500 RPM

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  Mechanical Seals for Process Industry
Features:
  • It is designed for small Cross Section Pumps used in process industry
  • The cartridge type rotary unit, kept inserted inside the shell, facilitates easy replacement when needed
  • Well designed thrust ring is installed to keep the springs in position
  • Multi Spring seal is highly suitable for wide range of temperature applications
  • Based on the specific need, the seal is fitted with primary sealing face made out of Tungsten Carbide, Silicon Carbide, High Grade Carbon etc. and the secondary seal, such as “O”Rings, Square Rings, Wedges etc. are made out of Viton, Neoprene, Buna-N, Silicon, PTFE etc.
Operating Units
  • Temp: -50 oC to 260 oC
  • Pressure: Up to 35 bar
  • Speed: Up to 6000 RPM

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Mechanical Seals for Process Industry


Mechanical Seals for Paper Industry
  Mechanical Seals for Paper Industry
Features
  • It is of Mono-Block type which does not require external cooling
  • This Seal is designed in such a way that it is adjustable and easily mountable
  • The rubber covered metallic spring keeps the rotating ring pressed against the fixed ring, which eliminates the risk of clogging on the seal surface
  • It is designed to absorb the vibration during operation and is independent of direction of rotation
  • Suitable sleeve can be mounted according to the specific requirement of the pump shaft
Applications:
  • Power Plants
  • Fertilizers
  • Mines
  • Paper and Pulp Industry
  • Ash Slurry Pumps
Operating Units
  • Temp: 150 oC max
  • Velocity: 20 mts/Sec
  • Pressure: Up to 25 bar

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