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Double Cartridge Seal (DHTX-105)
Single Cartridge Seal (SHTX-205)
Multi Spring Unbalanced Seal (HS010-UE/UV)
Multi Spring Balanced Seal (HS010-BE/BV)
Multi Spring Reversed Balanced Seal (HS010R-BE)
Single Coil Spring Elastomer Bellow Seal (HJS-1)
General Purpose Rubber Bellow Seal (HGS/BE/BN)
Teflon Bellow Seal (HS014-CT/CS)
Single Coil Balanced Seal (HS02-BE/BV)
Stationery Mounted Single Coil Seal (HS02RV-BE/BV)
Metal Bellow Cartridge Seal (HS016/GR)
Welded Metal Bellow Seal (HS015/GR)
Conical Spring Unbalanced Seal (HS01-C)
Single Coil Unbalanced Seal (HS04-BE/BV)
Dry Running Seal (ATHTX-305)
Top Entry Agitator Double Seal (ATO/405-DHX)
Dry Running Agitator Seal
A Thermosyphon pot is a seal support system used with double mechanical seals to maintain and circulate buffer fluid.
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Cartridge Seals
Cartridge seals are pre-assembled mechanical seal units that come as a complete package, including the seal, shaft sleeve, and gland plate. This ready-to-install design eliminates the need for complex assembly, reducing installation errors and saving time.
They are widely used in pumps and rotating equipment to prevent leakage of fluids under high pressure and temperature conditions. Cartridge seals also improve reliability, reduce maintenance requirements, and extend equipment life, making them ideal for demanding industrial applications.
Double Cartridge Seal (DHTX-105)
- A pre-assembled, self-contained sealing unit designed for easy installation and reliable performance. It minimizes installation errors, supports efficient cooling and flushing, and ensures long-lasting operation even in high-pressure and high-temperature conditions.
Shaft Dia: 25–150 mm
Pressure: Up to 15 Bar
Temperature: -50°C to 180°C
Speed: Up to 25 m/s
Single Cartridge Seal (SHTX-205)
- A modular and versatile sealing solution with a compact design for simple installation and maintenance. Engineered for high reliability, it offers smooth performance, reduced leakage, and adaptability across a wide range of industrial applications.
Shaft Dia: 25–150 mm
Pressure: Up to 15 Bar
Temperature: -50°C to 180°C
Speed: Up to 25 m/s 
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Multi Spring Seals
Multi spring seals are designed with multiple small springs that provide uniform pressure distribution on the seal faces. This design ensures better stability, improved sealing performance, and reliable operation even under high-pressure and demanding conditions.
Multi Spring Unbalanced Seal (HS010-UE/UV)
- A compact and cost-effective sealing solution suitable for general industrial applications. It is ideal for handling light to moderate pressure conditions while offering easy installation and maintenance.
Shaft Dia: 14–150 mm
Pressure: Up to 10 Bar
Temperature: -50°C to 280°C
Speed: Up to 25 m/s
Multi Spring Balanced Seal (HS010-BE/BV)
- Engineered for high-pressure applications, this seal reduces load on seal faces, resulting in lower wear, improved efficiency, and longer service life. It is widely used in critical and heavy-duty operations.
Shaft Dia: 14–150 mm
Pressure: Up to 10 Bar
Temperature: -50°C to 280°C
Speed: Up to 25 m/s
Multi Spring Reversed Balanced Seal (HS010R-BE)
- An externally mounted seal designed for handling corrosive and abrasive media. Its unique construction prevents direct contact of metal parts with the fluid, ensuring enhanced durability and reliable performance in harsh environments.
Shaft Dia: 25–150 mm
Pressure: Up to 15 Bar
Temperature: -50°C to 180°C
Speed: Up to 25 m/s 
Elastomer Bellow Seals
Elastomer bellow seals use flexible rubber bellows instead of traditional springs, allowing them to accommodate shaft misalignment, vibration, and axial movement. This design ensures reliable sealing, easy installation, and reduced wear, making them ideal for general-purpose applications.
Single Coil Spring Elastomer Bellow Seal (HJS-1)
- Designed for simple and efficient sealing, this seal offers excellent flexibility and adaptability. It performs reliably in applications with minor shaft misalignment and is suitable for pumps handling water, oil, and light industrial fluids.
Shaft Dia: 10–100 mm
Pressure: Up to 10 Bar
Temperature: -20°C to 180°C
Speed: Up to 25 m/s
General Purpose Rubber Bellow Seal (HGS/BE/BN)
- A compact and versatile sealing solution widely used in everyday industrial applications. It provides strong sealing performance with minimal maintenance and is ideal for sewage, wastewater, and fluid handling systems.
Shaft Dia: 10–100 mm
Pressure: Up to 10 Bar
Temperature: -20°C to 150°C
Speed: Up to 25 m/s
Teflon Bellow Seal
Teflon bellow seals are specially designed for applications involving highly corrosive and aggressive chemicals. Made with PTFE (Teflon) bellows, these seals offer excellent chemical resistance, making them ideal for harsh environments where standard seals may fail.
Teflon Bellow Seal (HS014-CT/CS)
- This seal is externally mounted and easy to install, providing a cost-effective solution for corrosive media. It features a replaceable seal face option, allowing flexibility based on application needs. Designed for durability and performance, it ensures reliable, leak-free operation in industries handling acids, alkalis, and other aggressive fluids.
Shaft Dia: 18–100 mm
Pressure: Up to 5 Bar
Temperature: -20°C to 80°C
Speed: Up to 25 m/s 
Single Coil Spring Seals
Single coil spring seals are designed with a robust spring mechanism that provides consistent sealing force and reliable performance. Their simple construction makes them durable, easy to maintain, and suitable for handling abrasive, viscous, and high-pressure fluids.
Single Coil Balanced Seal (HS02-BE/BV)
- A high-performance seal designed for high-pressure environments, reducing wear on seal faces and ensuring smooth, efficient operation. It is widely used in industries such as refineries, fertilizers, and chemical processing.
Shaft Dia: 10–150 mm
Pressure: Up to 30 Bar
Temperature: -50°C to 180°C
Speed: Up to 15 m/s
Stationery Mounted Single Coil Seal (HS02RV-BE/BV)
- Built for tough conditions involving abrasive or solid-containing media, this seal keeps the spring and critical components protected from direct contact with the fluid. Its stationary design enhances durability and ensures consistent, long-lasting performance.
Shaft Dia: 10–150 mm
Pressure: Up to 30 Bar
Temperature: -50°C to 180°C
Speed: Up to 15 m/s
Metal Bellow Seals
Metal bellow seals are designed for high-temperature and highly corrosive applications where traditional elastomer seals may fail. Using metal bellows instead of secondary seals, they provide excellent durability, flexibility, and resistance to extreme conditions.
Metal Bellow Cartridge Seal (HS016/GR)
- A robust, pre-assembled sealing solution designed for easy installation and reliable performance. It is ideal for handling light abrasive and chemical media, offering low maintenance, long service life, and consistent sealing efficiency.
Seal Range: 1.125” to 4.00”
Pressure: Up to 2000 kPa
Temperature: Up to 400°C
Speed: Up to 20 m/s
Welded Metal Bellow Seal (HS015/GR)
- Engineered for extreme operating conditions, this seal eliminates the need for dynamic O-rings, preventing wear and shaft damage. Its welded construction ensures high strength and the ability to handle corrosive, abrasive, and high-temperature fluids with excellent reliability.
Shaft Dia: 19–100 mm
Pressure: Up to 15 Bar
Temperature: -50°C to 350°C
Speed: Up to 25 m/s 
Spring Seals
Spring seals are designed to provide consistent sealing force using spring mechanisms, ensuring reliable performance across a wide range of applications. Their simple yet rugged construction makes them suitable for handling corrosive, abrasive, and high-temperature fluids.
Conical Spring Unbalanced Seal (HS01-C)
- A durable and compact seal designed for general-purpose applications. Its conical spring design offers strong sealing performance with fewer components, making it easy to install and maintain while ensuring reliable operation.
Shaft Dia: 10–100 mm
Pressure: Up to 10 Bar
Temperature: -50°C to 180°C
Speed: Up to 25 m/s
Single Coil Unbalanced Seal (HS04-BE/BV)
- Built for tough operating conditions, this seal features a robust single coil spring design that performs effectively in handling abrasive, corrosive, and viscous fluids. It ensures dependable sealing with minimal maintenance in high-temperature and industrial applications.
Shaft Dia: 25–150 mm
Pressure: Up to 10 Bar
Temperature: -50°C to 280°C
Speed: Up to 15 m/s
Dry Running Seal
Dry running seals are designed to operate without the need for external lubrication or barrier fluids, making them ideal for applications where contamination must be avoided. They ensure reliable sealing performance even under dry or vacuum conditions.
Dry Running Seal (ATHTX-305).
- A cost-effective and rugged sealing solution that eliminates the need for auxiliary systems like cooling or lubrication. It prevents product contamination, supports high vacuum operations, and is easy to install and maintain. Ideal for mixers and equipment used in pharmaceutical and chemical industries.
Shaft Dia: 40–200 mm
Pressure: Up to 60 Bar
Temperature: -20°C to 200°C
Speed: Up to 25 m/s 
Agitator Seals
Agitator seals are specially designed for mixers, reactors, and vessels where consistent sealing is required under varying pressures and shaft movements. They ensure leak-free performance, prevent contamination, and support smooth operation in demanding industrial processes.
Top Entry Agitator Double Seal (ATO/405-DHX)
- A high-performance, factory-assembled seal designed for medium to high-pressure applications. It offers easy installation, excellent sealing reliability, and is ideal for use in mixers, reactors, and process equipment across pharmaceutical, chemical, and processing industries.
Shaft Dia: 25–100 mm
Pressure: Up to 1.40 MPa
Temperature: 10°C to 150°C
Speed: Up to 1 m/s
Dry Running Agitator Seal
- Engineered to operate without external lubrication, this seal eliminates the risk of product contamination. It provides reliable performance in dry or vacuum conditions, making it suitable for sensitive applications where cleanliness and efficiency are critical.
Shaft Dia: 25–100 mm
Pressure: Up to 1.40 MPa
Temperature: 10°C to 150°C
Speed: Up to 1 m/s
Thermosyphon Pot
A Thermosyphon pot is a seal support system used with double mechanical seals to maintain and circulate buffer fluid. It helps regulate temperature and pressure, ensuring smooth seal operation and improved reliability, while meeting API 610 standards for performance and safety.
Application:
•Thermosyphon seal pots can be
supplied as per API 610 specifications
• Designs based on permissible working
values (depending upon actual
conditions of services)
• Guide lines with buffer fluid water of
60°C and cooling water of 20°C
• Comes with limit values as per ASME
Section VIII calculation
• Provides for high pressure sealing
support
Results & Impact
- The use of a thermosyphon pot ensures stable seal performance by maintaining proper buffer fluid circulation and temperature control. This results in reduced seal wear, minimized leakage, and improved safety. Overall, it enhances equipment reliability, lowers maintenance costs, and supports continuous, uninterrupted operations.
Product Specifications:
Capacity: 7 & 9 litres
Material: SS
Empty Weight: 32 (kg/cm)