Pusher Mechanical Seals

Hydro-Serve Technologies offers premium Pusher Mechanical Seals designed to deliver reliable and efficient sealing solutions across a wide range of industrial applications. These seals feature a robust design that utilizes a set of dynamic O-rings, which move axially with the seal face to compensate for wear and maintain optimal contact. Constructed from high-quality materials such as silicon carbide, tungsten carbide, and stainless steel, our pusher seals offer excellent resistance to wear, corrosion, and extreme temperatures, ensuring long-lasting performance.

Our pusher mechanical seals are engineered for easy installation and maintenance, reducing operational downtime and costs. The design accommodates high-pressure and high-temperature environments, making them suitable for use in pumps, compressors, mixers, and other rotating equipment in industries such as oil and gas, chemical processing, and water treatment. Hydro-Serve Pusher Mechanical Seals provide consistent and reliable sealing, minimizing the risk of leaks and enhancing the overall efficiency and reliability of your equipment. Trust in Hydro-Serve’s expertise to deliver high-performance sealing solutions tailored to meet the specific needs of your industrial processes.

Wave Spring Balanced Seal

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₹ 26500 / Piece Get Latest Price

Product Brochure
Shaft Diameter75 mm
MaterialSS-316
Pressure25 Bars
Temperature220
Country of OriginMade in India

Minimum order quantity: 1 Piece

Hydro-Serve Technologies presents the HS67 Mechanical Seal, designed as a reliable and high-performance alternative to the John Crane R34. Built to meet demanding industrial applications, the HS67 ensures superior sealing performance, longevity, and compatibility with international standards.
Key Features & DesignStandard Compliance: Adheres to EN 12756 (DIN 24960 L1K), ISO 3069, and API 610 standards, ensuring seamless integration into various pumps and rotating equipment.Robust Construction: Designed with a monobloc structure, offering easy installation and maintenance.Balanced Design: Engineered for high-pressure applications, ensuring minimum face wear and extended seal life.Wave Spring Technology: Provides uniform face loading for enhanced performance and adaptability to different media.Bidirectional Operation: Functions effectively regardless of shaft rotation, making it versatile across industries.Technical SpecificationsTemperature Range: -60°C to 260°C (-76°F to 500°F)Pressure Capability: Up to 25 bar(g)Speed Handling: Up to 20 m/sApplicationsThe HS67 Mechanical Seal is ideal for:✔ Centrifugal Pumps✔ Process Pumps✔ Chemical and Petrochemical Equipment✔ Power Generation & Industrial Applications
With Hydro-Serve HS67, you get a cost-effective, high-quality sealing solution that meets the stringent requirements of various industries, ensuring efficiency, durability, and operational reliability.

Wave Spring Unbalanced Seal

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₹ 18500 / Piece Get Latest Price

Product Brochure
Inner Diameter220 mm
MaterialSS-316
Operating Limits(Shaft Diameter)250
Seal FacesSic
Shaft Diameter250
Metal ComponentsSS-316
Country of OriginMade in India

Minimum order quantity: 1 Piece

Hydro-Serve Technologies is proud to introduce the HS66 Mechanical Seal, engineered as a high-quality wave spring seal. The HS66 is designed to meet the rigorous demands of various industrial applications, offering reliable performance and compliance with international standards.
Design and Compliance:
Standardization: The HS66 seal adheres to European Standard EN 12756, formerly DIN 24960 (L1S), ISO 3069, and API 610 specifications, ensuring compatibility and reliability in diverse applications.
Compact Design: Featuring a short working length, the HS66 is suitable for equipment with limited installation space, providing flexibility without compromising performance.
Key Features:
Wave Spring Mechanism: Incorporates a wave spring design that offers ample axial movement, maintaining optimal seal face contact and accommodating wear over time.
Monobloc Construction: The HS66's monobloc design, with a removable and clamped face, facilitates easy installation and maintenance.
Bidirectional Rotation: Engineered to operate effectively regardless of rotational direction, enhancing its versatility across various equipment setups.
Operating Parameters:
Temperature Range: Capable of withstanding temperatures from -60°C to 260°C (-76°F to 500°F), making it suitable for a wide range of thermal conditions.
Pressure Limits: Designed to handle pressures up to 20 bar(g), ensuring reliable sealing in high-pressure environments.
Speed Limits: Supports operational speeds up to 20 m/s, accommodating high-speed applications.
Applications:
The HS66 Mechanical Seal is ideal for use in:
Process Pumps
Other Rotating Equipment
Its robust design and compliance with international standards make it suitable for various industries, including oil and gas, petrochemical, pharmaceuticals, sugar, paper and pulp, and power generation.
By choosing the HS66 Mechanical Seal from Hydro-Serve Technologies, you are investing in a product that combines precision engineering with high-quality materials, ensuring durability and optimal performance in demanding industrial environments.

Wave Spring Mechanical Seal

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₹ 5000 / Piece Get Latest Price

Product Brochure
Shaft Diameter25 ~ 120mm
Pressure15 Bars
ColorHS46
Temperature120 Deg
Seal FacesSic vs Sic
Shaft Speed15 m/s
Country of OriginMade in India

Minimum order quantity: 1 Piece

The HS46 is an advanced pusher seal that has been specifically designed to excel in applications where the media contains solid particles and has high viscosity. One of the key features of this seal is that the springs are completely isolated from the product, making it highly reliable for slurry applications. This design prevents the springs from coming into contact with the abrasive or corrosive media, reducing the risk of damage or failure.

 

To ensure the longevity of the pump sleeve and shaft, the HS46 seal incorporates a dynamic 'O' ring that is loaded on the drive collar. This arrangement provides protection against damage by effectively sealing the interface between the rotating shaft and the stationary parts of the seal. This design feature safeguards the critical components and helps maintain the integrity of the sealing system.

 

Furthermore, the HS46 seal offers two-way balancing, which can be achieved through different variants. This balancing capability ensures that the seal operates smoothly and with minimal vibration even under challenging conditions. By effectively balancing the forces acting on the seal, it enhances its performance and extends its service life.

 

Applications:

  • High pressure pumps
  • Oil and Gas
  • Fertilizer industries
  • Nuclear Power Plants
  • Pharmaceuticals
  • Food and Beverages
  • Paper and Pulp Industries


Material:

  • Seal Faces: Ceramic/Sic./Carbon Vs Ceramic/RB Sic./TC
  • Secondary Seals: Viton/PTFE/GFT/FFKM
  • Metal Components: SS-316

 

 

Wave Spring Mechanical Seal

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₹ 5500 / Piece Get Latest Price

Seal TypeWave Spring
MaterialStainless Steel
Shaft Size20~150mm
Face MaterialsSiC/SiC
Usage/ApplicationIndustrial

Pusher Seal can be used in various industries for different applications as per the requirement of the products such as single, back to back, face to face or tandem arrangement. These pusher mechanical seals incorporate a secondary O-ring, which is responsible for blocking the fluid path between the pump shaft and the inside diameter of the rotating seal face.

Available Range:

Multi Spring Unbalanced Seal, Multi Spring Balanced Seal, Reversed Balanced Seal, Dry Running Mixer Seal, Multi Spring Slurry Seal & Single Coil Slurry Seal

Features:

Avoids sticking and clogging

Can tolerate more pressure than a non-pusher seal

Internally mounted

Multi Spring Slurry Seal

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₹ 6000 / Piece Get Latest Price

Product Brochure
MaterialSpring
PressureUp to 15 Bars
Shaft Diameter25 to 150 mm
Temperature-50 to 180 degree C
SpeedUp to 25 m/s

Minimum order quantity: 1 Piece

Multi Spring Slurry Seal is special purpose single coil balanced seal designed with various spring for use in media containing abrasive or solid particles. This compact design seal permits its use in all types of centrifugal pumps.

Features:

Axial compensation of movement 1 mm

Spring completely protected from the product

Perfect for standardization purposes

Easily handle media containing abrasive particles and solids

Applications:

Paper industries

Petrochemicals

Petroleum refinery

Material:

Seal Faces: Ceramic/Sic/Carbon Vs Ceramic/RB Sic./TC

Secondary Seals: Viton/PTFE/GFT

Metal Components: SS-316

Multi Spring Balanced Seal

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₹ 2500 / Piece Get Latest Price

Product Brochure
Packaging TypeBox
Size14~150mm
Temperature120 Deg C
Pressure20 Bars
MaterialF1B-F14B
Usage/ApplicationIndustrial
BrandHydro- Serve
Speed20 m/s
Country of OriginMade in India

Minimum order quantity: 2 Piece

Hydro-Serve, a leading provider of fluid handling solutions, presents the Seal Family's F1B and F14B pusher seals, designed to meet the diverse requirements of different industries and applications. These mechanical seals offer flexibility in their arrangement, allowing for single, back to back, face to face, or tandem configurations based on specific product needs.

One distinctive feature of the F1B and F14B pusher seals is the incorporation of a secondary Shaft Packing. This innovative design effectively blocks the fluid path between the pump shaft and the inside diameter of the rotating seal face, ensuring reliable sealing performance. This feature is particularly crucial in applications where preventing leakage and maintaining operational efficiency are paramount.

The compact design of the F1B and F14B pusher seals makes them highly adaptable to fit in small bore and require less axial space, enabling seamless integration into various systems and equipment. Moreover, Hydro-Serve offers customization options for torque transmission, allowing customers to choose between Pin or Key Drive versions based on their specific requirements. This level of customization ensures optimal performance and compatibility with different machinery and processes.

With their versatile application possibilities, Hydro-Serve's F1B and F14B pusher seals provide reliable sealing solutions across multiple industries. Whether it's in the chemical, pharmaceutical, oil and gas, or water treatment sectors, these seals deliver efficient and effective fluid handling, ensuring enhanced productivity, reduced downtime, and increased safety for industrial operations.

Multi Spring Balanced Seal

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₹ 1000 / Piece Get Latest Price

Product Brochure
Inner Diameter10 mm
Temperature-20 to 80 deg C
PressureUp to 5 Bars
SpeedUp to 25 m/s
Shaft Diameter18 to 100 mm

Multi Spring Balanced Seal is available in two of types that are T60 and TF60, designated as fixed and replaceable bellow face respectively. Due to the face material used in the replaceable version, this seal is also quiet flexible to select material that is applied in sealing the media. This multi spring balanced seal is sturdy in construction and can withstand high pressure of up to 35 bars.

Applications:

Chemical industry

Acid pumps

Corrosive chemical pumps

High pressure pumps

Material:

Seal Faces: GFT/Sic./Carbon Vs Ceramic/Sic.

Secondary Seals: Viton/PTFE/GFT

Metal Components: SS-316/Hast-C

Non Clogging Wave Spring Seal

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₹ 500 / Number Get Latest Price

Product Brochure
TypeHS46
Sealing TypeMechanical Seal
MaterialHS46
ColorSilver
Temperature (deg. Celsius)Upto 180 degree Celsius
Pressure (Bar)up to 25 Bars
Shaft Diameter (Millimeter)10 to 100mm
SpeedUp to 25 m/s
HS46 specially designed pusher seal for media containing solid particals & highviscocity, the springs are completely isolated from product & hence more reliablefor slurry application. Pump Sleeve & Shaft are protected for damage since the dynamic ‘O’ Ring is loaded on drive collar. two way balancing can be achive usedifferent variant.
Features:
  • Easy to Assemble and Dismantle
  • Compact Design
  • Excellent Durability
  • Quality Material Used
  • Robust Construction

Specification 
  • Shaft Dia.: 18 to 120mm
  • Pressure: up to 25 Bars
  • Temp.: -20 to 180°C
  • Speed: up to 25 m/s

Material:
  • Seal Faces: Sic/carbon Vs Ceramic/Sic./TC
  • Secondary Seals: Viton/PTFE/GFT
  • Metal Components: SS-316

Pusher Mechanical Seal

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₹ 8000 / Piece Get Latest Price

Product Brochure
Usage/ApplicationIndustrial
ColorSilver
BrandOwn
Speed15m/s
ApplicationsSugar Industry, Paper Industry & Pulp Industry

Pusher Seal can be used in various industries for different applications as per the requirement of the products such as single, back to back, face to face or tandem arrangement. These pusher mechanical seals incorporate a secondary O-ring, which is responsible for blocking the fluid path between the pump shaft and the inside diameter of the rotating seal face.

Available Range:

Multi Spring Unbalanced Seal, Multi Spring Balanced Seal, Reversed Balanced Seal, Dry Running Mixer Seal, Multi Spring Slurry Seal & Single Coil Slurry Seal

Features:

Avoids sticking and clogging

Can tolerate more pressure than a non-pusher seal

Internally mounted

Single Coil Slurry Seal

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₹ 3000 / Piece Get Latest Price

Product Brochure
PressureUp to 30 Bars
Temperature-50 to 180 degree C
SpeedUp to 15 m/s

Single Coil Slurry Seal is Type B76 & B76W seal which is single coil balanced mechanical seal. It is a compact balanced seal specially developed for handling sludges, slurries, polymerising fluids and thick syrups.

Applications:

High pressure pumps

Refineries

Fertilizer industries

Nuclear plants

Petroleum industries


Material:

Seal Faces: Carbon Vs Sic./TC

Secondary Seals: Viton/PTFE/GFT

Metal Components: SS-316

General Purpose Slurry Seal (H15)

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₹ 10000 / Piece Get Latest Price

Product Brochure
Inner Diameterany
Shaft Diameter25 to 150 mm
Temperature-50 to 180 degree C
PressureUp to 15 Bars
SpeedUp to 25 m/s
H15 & H16 are special design for media with General Purpose Slurry Seal nature, these seals have single coil spring construction & has a non clogging feature giving better seal life.

Salient features:
  • Non Clogging Spring Construction
  • Easily handle media containing abrasive particles and solids.
  • Axial compensation of movement 3 mm.
  • Perfect for standardization purposes.

Applications:
  • Specially used in paper industries, petrochemicals, petroleum refinery etc

Material:
  • Seal Faces: Ceramic/Sic/Carbon Vs Ceramic/RB Sic./TC
  • Secondary Seals: Viton/PTFE/GFT
  • Metal Components: SS-316

Single Spring UnBalanced Seal

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₹ 4500 / Piece Get Latest Price

Product Brochure
Usage/ ApplicationIndustrial
Size20~150mm
ColorSilver
Temperature120 Deg C
Pressure25 Bars
ShapeB76
MaterialSS-316
Country of OriginMade in India

Minimum order quantity: 1 Piece

The B75 and B76 single coil spring seals are innovative sealing solutions that offer both hydraulically unbalanced and balanced designs. With their compact and robust design, these seals excel at handling challenging fluids such as sludges, slurries, polymerizing fluids, and thick syrups. Their versatile nature allows for seamless adaptation to various operational requirements.

 

One notable advantage of these seals is their ability to switch between hydraulically unbalanced and balanced designs simply by changing the seal ring insert. In the hydraulically unbalanced configuration, the seal generates a higher sealing force, making it suitable for viscous fluids and those containing solid particles. This design ensures effective sealing performance even in demanding conditions.

 

On the other hand, by replacing the seal ring insert, the seal can be transformed into a balanced version. This design reduces friction and wear, making it ideal for cleaner fluids and lower viscosity applications. The balanced configuration helps to prolong the seal's lifespan and maintain sealing efficiency over time.

 


Applications:

  • High pressure pumps
  • Oil and Gas
  • Fertilizer industries
  • Nuclear Power Plants
  • Pharmaceuticals
  • Food and Beverages
  • Paper and Pulp Industries


Material:

  • Seal Faces: Ceramic/Sic./Carbon Vs Ceramic/RB Sic./TC
  • Secondary Seals: Viton/PTFE/GFT/FFKM
  • Metal Components: SS-316

Operating Parameters:

 

·         Shaft Dia.: 24 to 150mm 

·         Pressure: up to 25 bars 

·         Temp.: -20 to 120Deg C 

·         Speed: up to 20 m/s 

 

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Siddik Sunesra (Partner)
Hydro Serve Technologies
Zorastrian Compound, Adarsh Nagar, Behind Oriental School, New Link Road, Jogeshwari West
Mumbai - 400102, Maharashtra, India

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