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1 Products availableOur offered Product range includes Mechanical Heburgmann Seal, HE Multispring Mechanical Seal, Viton Bellow Mechanical Seal, GU Mechanical Seal and Mechanical Pump.
Mechanical seals are engineered marvels that blend precision machining, material science, and fluid dynamics to maintain integrity under rotating motion. From traditional water pump applications to high-pressure, high-temperature subsea installations, mechanical seals—especially those enhanced with balanced designs, cartridge assemblies, and DiamondFace® coatings—deliver the reliability essential for critical industries. Whether handling slurries, hydrocarbons, or reactive chemicals, these seals ensure safe, efficient, and low-maintenance operation.
A mechanical seal is a dynamic component used to seal the junction between a rotating shaft (such as in pumps, compressors, agitators) and the stationary housing of machinery. Unlike static seals, it must contain fluid under pressure while accommodating shaft rotation. At its core are two precisionmachined flat rings—one attached to the shaft (rotating face) and one fixed to the casing (stationary face)—pressed together by springs or bellows. The fluid to be sealed enters the tiny interface between these faces, creating a lubricating film that prevents excessive wear and leakage
Advantages:
Reliable sealing: Superior containment compared to simple lip or radial seals, especially under high pressure.
Reduced friction and heat: Hydrodynamic lubrication protects against overheating.
Durability: Modern coatings and balanced designs extend seal life.
Additional Information:
Packaging Details : Safely pack in Carton box
Delivery Time : 1 or 2 days
The HE Multispring Mechanical Seal is a high-performance sealing solution designed to deliver reliable and consistent performance in demanding industrial applications. It is characterized by a balanced and compact design that employs multiple springs to provide uniform axial loading on the seal faces. This type of seal is particularly suitable for use in rotating equipment such as pumps, mixers, agitators, and compressors operating under moderate to high pressures and varying temperatures.
Applications
Chemical Processing: Handles aggressive chemicals, solvents, and acids
Petrochemical & Oil Refining: Resists hydrocarbons and high temperatures
Water Treatment: Used in clean and wastewater pumps
Pharmaceutical & Food Industries: Available with FDA-approved materials
Pulp and Paper: Withstands fibrous slurry and high-speed operations
Additional Information:
Packaging Details : Safely pack in carton box
Delivery Time : 1 or 2 days
A Viton® bellows mechanical seal is a high-performance sealing component combining a flexible bellows structure (typically metal or PTFE) with Viton (fluoroelastomer) secondary sealing. These seals are widely used in rotating equipment like pumps and agitators, particularly in chemical, petrochemical, and high-temperature environments.
\nBellows
\n\n
Material: Can be welded metal (e.g., Hastelloy, Inconel, stainless steel), PTFE, or rubber.
\nFunction: Acts as both spring and secondary seal, compensating for shaft misalignment and thermal expansion.
Primary Sealing Faces
\nTypically durable materials such as silicon carbide (SiC), carbon, or tungsten carbide.
\nSecondary Seal (O-ring or elastomer)
\nMade from Viton, chosen for its excellent chemical resistance and broad temperature range.
\n
Corrosion & Chemical Resistance:
Viton seals resist hydrocarbons, acids, solvents, and aromatic compounds, making them ideal for aggressive fluids.
Wide Operating Range:
\nBellows: Designed for temperatures up to 260°C (with metal alloys like Hastelloy).
\nViton: Performs from approximately −20°C to +200°C (some grades maintain integrity up to +250°C).
\nAxial Flexibility:
Bellows accommodate movement, vibration, and shaft deflection without compromising seal integrity.
Additional Information:
Packaging Details : Safely pack in Carton box
Delivery Time : 1 or 2 days
The GU series mechanical seals from AESSEAL are high-quality, cartridge-style single-end seals tailored for Grundfos (B092GU) and GormanRupp (P02GU) pumps. They offer robust performance with TC/TC or SiC/SiC faces, a choice of NBR, EPR, or Viton elastomers, and stainless-steel hardware. With shaft sizes from 12mm to 38mm and polished cylindrical housing, they offer simple installation, resistance to wear and corrosion, and reliable operation in water and light chemical duty.
Pump Manufacturers:
\nB092GU: Specifically designed for Grundfos pumps.
\nP02GU: Meant for GormanRupp pumps. .
\nUsage: Ideal for water pumps, municipal systems, and light chemical services—especially in Grundfos and GormanRupp equipment.
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Pressure Rating: Suitable for typical pump applications (generally up to 1.0MPa), though exact rating may vary by seal variant.
\nTemperature Range: Compatible with standard elastomer temperature limits: NBR (up to 110°C), Viton (200°C), and EPR (120°C).
\nShaft Speed: Designed for standard centrifugal pump speeds; typical up to 10–15m/s shaft surface speed.
\nSealing Type: Balanced single-end cartridge seal—resilient yet compact design.
\nAdditional Information:
Packaging Details : Safely pack in carton box
Delivery Time : 1 or 2 days
A mechanical pump is an engineered device that moves fluids—liquids or gases—by converting mechanical energy into hydraulic energy. Broadly, pumps are classified into two major categories:
Positive Displacement Pumps – trap fixed volumes of fluid and force them through the system.
Dynamic (Centrifugal/Axial/Mixed Flow) Pumps – impart velocity to fluid, then convert it into pressure.
| Reciprocating | Low flow, high pressure | Fuel injection, hydraulic, chemical dosing |
| Diaphragm & Peristaltic | Clean, shear-sensitive fluids | Pharma, medical, abrasives, sterile fluids |
| Gear/Screw/Lobe | Viscous fluids & metering | Lubrication, oils, food, chemicals, marine |
| Centrifugal/Mixed/Axial | High flow, low-medium pressure | Water supply, cooling, irrigation, sewage |
Additional Information:
Packaging Details : Safely pack in carton box
Delivery Time : 1 or 2 days
Mr. A. Gnanasekaran (Harini Engineering)
No. 10/587 H2 Mullai Nagar, Ganapathipalayam Road, Veerapandi Post, Tirupur, Tamil Nadu - 641605, India
https://www.hariniengineering.in
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