Voltomach Seals Engineering Pvt. Ltd.

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies high-quality HyperX® Pneumatic L Cup Seals, designed for efficient sealing in pneumatic cylinders and air-operated equipment. The L-shaped profile provides excellent sealing performance by utilizing system pressure to enhance lip contact, ensuring low leakage and smooth operation.

HyperX® Pneumatic L Cup Seals are suitable for both piston and rod applications and are widely used in low to medium pressure pneumatic systems.

Material Options:

• Polyurethane (PU)

• Nitrile Rubber (NBR)

• PTFE (with elastomer energizer, on request)

Key Features:

• L-shaped profile for effective pressure-activated sealing

• Low friction and smooth sliding performance

• Excellent wear and abrasion resistance

• Good air sealing with minimal leakage

• Long service life with low maintenance

• Easy installation

Pressure Range:

• Suitable for pneumatic applications (low to medium pressure)

Temperature Range:

• As per selected material compound

Applications:

• Pneumatic cylinders

• Air actuators

• Automation and robotics

• Packaging and processing machinery

• Industrial pneumatic systems

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies high-performance HyperX® PU Buffer Seals, designed to protect primary seals by absorbing pressure spikes and shock loads in hydraulic systems. Made from premium-grade Polyurethane (PU), these buffer seals significantly extend the service life of rod seals by reducing pressure impact and system stress.

HyperX® PU Buffer Seals are ideal for heavy-duty hydraulic applications operating under high pressure and demanding conditions.

Material:

• Polyurethane (PU)

Key Features:

• Absorbs pressure peaks and shock loads

• Protects primary rod seals from sudden pressure surges

• Excellent abrasion and wear resistance

• High load-bearing capacity

• Low friction with smooth sliding performance

• Long service life in high-pressure systems

Pressure Range:

• Suitable for high-pressure hydraulic applications

Temperature Range:

• Approx. –30°C to +80°C (depending on PU grade)

Applications:

• Hydraulic cylinders

• Heavy machinery and earth-moving equipment

• Construction and mining equipment

• Industrial hydraulic systems

• Mobile hydraulics

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies high-quality HyperX® Pneumatic Cushion Seals, designed to absorb impact energy and reduce end-of-stroke shock in pneumatic cylinders. These seals ensure smooth deceleration of the piston, minimizing noise, vibration, and mechanical stress, thereby extending the service life of pneumatic systems.

HyperX® Pneumatic Cushion Seals provide reliable cushioning performance with low friction and consistent operation.

Material Options:

• Polyurethane (PU)

• Nitrile Rubber (NBR)

• PTFE (with elastomer energizer – on request)

Key Features:

• Effective shock absorption at end of stroke

• Reduces noise, vibration, and impact stress

• Smooth cushioning and controlled deceleration

• Good wear and abrasion resistance

• Reliable performance in continuous operation

• Long service life with low maintenance

Operating Conditions:

• Suitable for pneumatic cylinder applications

Temperature Range:

• As per selected material compound

Applications:

• Pneumatic cylinders

• Air actuators

• Automation and robotics

• Packaging and processing machinery

• Industrial pneumatic systems

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies high-performance HyperX® U-Type Dust Seals made from premium-grade Polyurethane (PU). These seals are designed to effectively prevent the ingress of dust, dirt, mud, and moisture into hydraulic and pneumatic cylinders, thereby protecting internal sealing components and extending equipment life.

The U-shaped profile ensures excellent wiping action with low friction and high wear resistance, making HyperX® PU U Dust Seals ideal for demanding industrial environments.

Material:

• Polyurethane (PU)

Key Features:

• U-shaped profile for efficient dust wiping

• Excellent abrasion and wear resistance

• Prevents contamination of hydraulic and pneumatic systems

• Low friction with smooth rod movement

• High tear strength and durability

• Long service life in harsh operating conditions

Operating Conditions:

• Suitable for hydraulic and pneumatic applications

Temperature Range:

• Approx. –30°C to +80°C (depending on PU grade)

Applications:

• Hydraulic cylinders

• Pneumatic cylinders

• Construction and earth-moving machinery

• Industrial equipment

• Mobile hydraulics

Festo buffer seals are specialized components for cushioning spears in pneumatic cylinders, typically available as part of a seal kit or as individual spare parts like the Festo DIFC1 buffer seal. They are primarily made from durable polyurethane (PU) or NBR material

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies high-quality HyperX® Pneumatic Wear Rings, designed to guide pistons and rods in pneumatic cylinders while preventing metal-to-metal contact. These wear rings absorb side loads, ensure proper alignment, and protect sealing components, thereby extending the service life of pneumatic systems.

HyperX® Pneumatic Wear Rings provide low friction, excellent wear resistance, and reliable performance in continuous pneumatic operations.

Material Options:

• Filled PTFE

• Polyacetal (POM)

• Phenolic Fabric

• Polyurethane (PU)

Key Features:

• Prevents metal-to-metal contact

• Absorbs side loads and maintains alignment

• Low friction for smooth piston and rod movement

• High wear and abrasion resistance

• Improves seal life and cylinder efficiency

• Easy installation and replacement

Operating Conditions:

• Suitable for pneumatic systems and air cylinders

Temperature Range:

• As per selected material

Applications:

• Pneumatic cylinders

• Air actuators

• Automation and robotics

• Packaging and processing machinery

• Industrial pneumatic equipment

A cushion seal is a type of hydraulic cylinder sealing component used to slow down and cushion the piston before it reaches the end of the stroke.
It prevents metal-to-metal impact, reduces noise, minimizes vibration, and protects the cylinder from damage.

Cushion seals are typically used in:

• Hydraulic cylinders

• Pneumatic cylinders

• Heavy-duty industrial machinery

• Construction equipment

• Material-handling cylinders

Cushion seals are usually made from:

• NBR (Nitrile Rubber)

• PU (Polyurethane)

• FKM (Viton) for high temperature

• PTFE + elastomer energizer for high-performance applications

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies high-quality HyperX® Pneumatic Cup Seals, designed for efficient sealing in pneumatic cylinders and air-operated systems. The cup-shaped profile allows air pressure to energize the sealing lips, ensuring excellent sealing performance with low friction and smooth movement.

HyperX® Pneumatic Cup Seals are widely used in piston and rod sealing applications where reliable air sealing and long service life are required.

Material Options:

• Polyurethane (PU)

• Nitrile Rubber (NBR)

• PTFE (with elastomer energizer – on request)

Key Features:

• Cup-shaped, pressure-energized sealing design

• Excellent air sealing with minimal leakage

• Low friction and smooth sliding performance

• Good wear and abrasion resistance

• Suitable for reciprocating motion

• Easy installation and maintenance

Pressure Range:

• Suitable for low to medium pressure pneumatic applications

Temperature Range:

• As per selected material compound

Applications:

• Pneumatic cylinders

• Air actuators

• Automation and robotics

• Packaging and processing machines

• Industrial pneumatic systems

Pneumatic Static Seals are crucial components that prevent air/gas leakage in stationary parts of pneumatic systems (like flanges, valve bodies), using materials like O-rings, PTFE, or specialized rubber for long life with no relative movement, differing from dynamic seals by their lack of motion, and essential for reliable, low-friction operations in machines from robotics to medical tech.