Kastas Seals

Product Details:

 

The Kastas K51 PU Rod Seal is a pneumatic rod sealing element designed for efficient sealing and wiping functions in pneumatic cylinders. Its special lip geometry provides both excellent sealing and effective scraping of contaminants from piston rod surfaces — helping ensure reliable performance and longer service life.

Manufactured by Kastas Sealing Technologies, a globally recognized sealing solutions brand, this PU Rod Seal is engineered to meet international quality standards and is ideal for industrial automation, pneumatic systems, and machine applications. 

Key Features

• ✅ High sealing efficiency — Reduces air leakage and improves cylinder performance.

• ✅ Superior wiping action — Effectively removes dust and contaminants on rod surface. 

• ✅ Wide range of sizes — Suitable for various rod diameters and cylinder specifications. 

• ✅ Easy installation — Can be fitted into open grooves without the need for a circlip.

• ✅ Blue PU material — Durable polyurethane with excellent wear resistance and elasticity. 

• ✅ Imported Brand Quality — Kastas products are known for global performance reliability. 

Technical Specifications (Typical)

(Actual dimensions available on request or per customer application.) 

Applications

✔ Pneumatic cylinders in automation systems
✔ Industrial machinery requiring efficient rod sealing
✔ Assembly, packaging, and processing equipment
✔ Replacement and OEM applications

Why Choose Kastas K51 PU Rod Seal?

Kastas is a trusted name in sealing technology, offering high‑quality imported seals with precise tolerances and long operational life. This K51 PU Rod Seal combines reliable sealing performance with wear‑resistant polyurethane material — ideal for maintaining system efficiency in pneumatic equipment. 

 

Product Details:

Kastas Piston Seal

Kastas Piston Seals are precision-engineered for high-performance hydraulic cylinders, ensuring leak-proof operation even under high pressure and heavy loads. Made from premium PU/NBR material, these seals offer excellent wear resistance, low friction, and long-lasting durability. Suitable for industrial, construction, and mobile hydraulic applications.

Features:

• Leak-proof design for efficient hydraulic performance

• High pressure and wear resistance

• Smooth piston operation with low friction

• Available in single-lip and double-lip designs

• Long service life in demanding conditions

Material: PU / NBR
Operating Temperature: –30°C to +100°C (PU) / –30°C to +110°C (NBR)
Max Pressure: Up to 400 bar
Shape: Round / Circular Piston Seal
Applications: Hydraulic cylinders, construction machinery, earth-moving equipment, industrial presses
Sizes: Available in all standard and custom sizes
Country of Origin: India

Product Details:

Kastas K10 Double Lip Wiper Seal is a high-quality imported hydraulic rod wiper designed to prevent dust, dirt, moisture, and external contaminants from entering hydraulic and pneumatic systems. The double-lip design ensures effective wiping of the piston rod while also providing secondary sealing to retain lubrication film, thereby extending seal life and improving system performance.

Manufactured from premium Polyurethane (PU) material, the K10 wiper offers excellent wear resistance, elasticity, and durability, making it ideal for heavy-duty industrial and mobile hydraulic applications.

Key Features

• Double lip design for superior contamination protection

• Effectively removes dust, mud, and moisture from piston rods

• High wear resistance and long service life

• Maintains lubrication film on rod surface

• Suitable for harsh working environments

• Imported original Kastas brand

Technical Specifications

• Brand: Kastas (Imported)

• Model: K10

• Seal Type: Double Lip Wiper Seal

• Application Type: Hydraulic / Pneumatic

• Material: Polyurethane (PU)

• Color: Blue / Green (as per availability)

• Temperature Range: Approx. -30°C to +100°C

• Pressure: Not pressure-loaded (wiper seal)

• Rod Motion: Reciprocating

Applications

• Hydraulic cylinders

• Pneumatic cylinders

• Earth-moving machinery

• Construction equipment

• Agricultural machinery

• Industrial hydraulic systems

Availability

• Available in all standard and custom sizes

• Ready stock for regular sizes

Keywords 

 

Kastas K10 Wiper Seal, Double Lip Wiper Seal, Hydraulic Rod Wiper, PU Wiper Seal, Imported Hydraulic Seals, Kastas Wiper Seal

Product Details:

The Kastas K25 Piston Seal is a premium-quality double-acting hydraulic piston seal designed for heavy-duty applications requiring excellent sealing performance under high pressure. Manufactured using advanced polyurethane (PU) / elastomer compounds, the K25 seal ensures reliable sealing, low leakage, and long service life in demanding hydraulic systems.

This piston seal is specially engineered to withstand high operating pressures, side loads, and varying temperatures, making it ideal for use in hydraulic cylinders, construction machinery, earthmoving equipment, agricultural machines, and industrial hydraulic systems.

The robust profile design of the Kastas K25 provides excellent extrusion resistance, stable performance at high speeds, and reduced friction, ensuring smooth piston movement and improved system efficiency.

Key Features

• Double-acting hydraulic piston seal

• High pressure resistance and excellent wear resistance

• Low friction for smooth piston operation

• Long service life even in harsh working conditions

• Reliable sealing under dynamic and static conditions

Material

• Polyurethane (PU) / Elastomer (as per Kastas standard)

Temperature Range

• Approx. –30°C to +110°C (depending on material grade)

Applications

• Hydraulic cylinders

• Construction & earthmoving equipment

• Agricultural machinery

• Industrial hydraulic systems

• Mobile hydraulics

Brand

• KASTAS

Packaging

• Box / Standard industrial packing

Product Details:

A hydraulic piston seal is a critical component in hydraulic systems designed to prevent fluid leakage between the piston and the cylinder wall, ensuring pressure integrity and system efficiency. These seals are available in a variety of materials and designs, depending on the application's specific operating conditions. 

Backed by rich industry experience and market understanding, we are involved in offering a wide array of products to our valued patrons.

adiitional information- Item code - K-54

Product Details:

We offer premium imported Kastas Blue Piston Seals, manufactured from high-quality Polyurethane (PU) material for superior wear resistance, low friction, and long service life in hydraulic applications. These seals are ideal for maintaining high performance in hydraulic cylinders across construction, agricultural, industrial, and mobile hydraulic equipment.

🔍 Key Features

✔ Imported Premium Quality
✔ Durable Polyurethane (PU) for long life
✔ Excellent Abrasion & Wear Resistance
✔ Low Friction Operation
✔ High Pressure with Efficient Sealing
✔ Suitable for Mineral, Synthetic, & Fire-Resistant Fluids
✔ Available in All Standard Sizes

📊 Technical Specifications

Material:
• Polyurethane (PU)

Seal Type:
• Piston Seal

Color:
• Blue

Applications:
• Hydraulic Cylinders
• Construction & Earth Moving Machinery
• Industrial Hydraulic Systems
• Mobile Hydraulics
• Agricultural Equipment

Working Conditions:
• High Pressure Sealing
• Effectively seals both static and dynamic piston faces

Sizes Available:
• OD Sizes: Ø20 to Ø200+ mm
• Custom Sizes Made to Order

🛠️ Benefits

🔹 Reduces leakage and increases system efficiency
🔹 Enhances cylinder lifetime
🔹 Works with wide range of hydraulic fluids
🔹 Reliable performance under heavy loads

📦 Order & Delivery

✔ Bulk Orders Welcome
✔ Fast Delivery Across India
✔ Custom Size Cutting Available
✔ Best Trade Prices

Kastas Blue Piston Seal, PU Piston Seal Imported, Hydraulic Piston Seal All Sizes, Kastas PU Seal, High Pressure Piston Seal, Hydraulic Cylinder Piston Seal

Product Details:

We offer high-quality Imported Kastas Double Lip Wiper K27 designed for effective dust, dirt, and moisture removal from hydraulic cylinder rods. Manufactured with durable Polyurethane (PU) material, these wipers ensure long life, excellent abrasion resistance, and superior performance in demanding industrial applications.

Key Features:

• ✅ Imported Premium Quality

• ✅ Double Lip Wiper Design (K27)

• ✅ Made from Tough PU (Polyurethane)

• ✅ Protects Hydraulic Rods from Contaminants

• ✅ High Abrasion & Wear Resistance

• ✅ Improves Cylinder Life & Performance

• ✅ Low Friction & High Reliability

Specifications

Material:
• Polyurethane (PU)

Design:
• Double Lip Wiper – prevents ingress of dust, water, and foreign particles

Applications:
• Hydraulic Cylinders
• Construction Equipment
• Earth-Moving Machinery
• Industrial Hydraulics
• Agricultural Equipment

Sizes Available:
• All standard bore/rod sizes from Ø20 mm up to Ø200+ mm
• Customized sizes available on request

Performance:
• Excellent elasticity & resilience
• Works in mineral oil, synthetic oil, water-glycol fluids

Why Choose This Product

Imported Kastas Double Lip Wiper (K27) seals are engineered for high durability and efficient sealing performance in harsh environments. The double lip design provides superior scraping action to keep contaminants out of your hydraulic system, extending equipment life and reducing maintenance.

Order Information

✔ Bulk orders accepted
✔ Fast delivery across India
✔ Custom size cutting available


Kastas Double Lip Wiper, K27 PU Wiper Seal, Hydraulic Wiper Seal Imported, PU Double Lip Wiper All Sizes, Hydraulic Rod Wiper Seal, Dust Wiper Seal K27

Product Details:

The Kastas PU Buffer Seal is a sealing component used in hydraulic and pneumatic systems, designed to provide additional protection to primary sealing elements such as piston or rod seals. The "PU" in its name stands for Polyurethane, a material known for its durability, abrasion resistance, and excellent performance in demanding environments. The buffer seal helps absorb pressure spikes, reducing the risk of damage to other seals in the system, and can also improve system longevity and reliability.

Product Details:

Kastas K18 Compact Piston Seal is a high-performance double-acting seal assembly designed for hydraulic piston applications. It features a five-piece design consisting of an elastomeric sealing ring, thermoplastic elastomer backup rings, and thermoplastic guide rings that provide excellent sealing performance, low friction, and long service life. The compact design requires a simple groove and one-piece piston, making it ideal for a wide range of machinery and industrial hydraulic cylinders.

Key Features

• Double-acting, low-friction sealing configuration

• Five-piece compact design – no additional guide rings required in many applications

• Simple groove design for easy installation

• Excellent static and dynamic sealing performance

• Long service life and cost-effective solution

• Suitable for medium and light duty hydraulic systems  

Typical Applications

✅ Construction machinery
✅ Agricultural equipment
✅ Forklifts and material handling
✅ Mobile hydraulic systems
✅ Industrial hydraulic cylinders

Technical Specifications

 

• Seal Type: Compact Piston Seal (Double-Acting)

• Material: NBR (Sealing element), TPE/POM (backup & guide rings)

• Pressure (Max): ≤ 400 bar

• Temperature Range: -30°C to +105°C

• Sliding Speed (Max): 0.5 m/s

Why Choose K18

✔ Reliable sealing under pressure up to 400 bar
✔ Low friction reduces wear and improves efficiency
✔ Compact design fits tight groove dimensions
✔ Multiple sizes in stock for replacements and OEM builds
✔ Imported Kastas quality with global usage

Perfect For

Hydraulic service providers, OEM cylinder manufacturers, industrial maintenance teams, and machinery rebuild workshops.

Product Details:

The Kastas Rod Piston Seal is a sealing element typically used in hydraulic and pneumatic systems to ensure effective sealing between the rod and cylinder in dynamic applications. The seal helps prevent fluid leakage while providing efficient sealing in systems where there is relative movement between the rod and the piston, such as in hydraulic cylinders or pneumatic actuators.

Product Details:

Kastas Heavy Duty Rod Seal is a type of rod seal designed for use in heavy-duty hydraulic systems, where high pressure, extreme loads, and demanding conditions are common. Kastas, a recognized manufacturer of sealing solutions, offers heavy-duty rod seals that are engineered to provide superior sealing performance in environments where traditional seals may not perform as effectively. These seals are particularly suited for industrial applications such as construction machinery, mining equipment, and other hydraulic systems subjected to harsh conditions.

Product Details:

Kastas K62 Oil Seals are high-performance sealing solutions designed to ensure reliable protection against leakage of lubricants and contaminants in a wide range of industrial and automotive applications. Manufactured with precision and high-quality materials, these seals provide superior durability, wear resistance, and extended service life. The K62 series is ideal for rotary shafts, hydraulic systems, and machinery requiring dependable sealing performance under challenging conditions.

Key Features:

• Premium Material: Made from durable elastomers and high-quality rubber for long-lasting performance.

• Effective Sealing: Provides excellent sealing to prevent oil, grease, and fluid leakage.

• Wide Size Range: Available in multiple sizes to suit various applications:

  • 24×32 mm

  • 32×40 mm

  • 40×50 mm

  • 45×65 mm

  • 53×63 mm

  • 65×80 mm

  • 85×100 mm

  • 110×125 mm

  • 140×125 mm

  • 160×140 mm

  • 200×180 mm

• Reliable Performance: Resistant to wear, high temperatures, and chemical exposure.

• Versatile Application: Suitable for automotive, industrial machinery, hydraulic equipment, and more.

Why Choose Kastas K62 Seals?
Kastas K62 seals combine precision engineering with durable materials to ensure leak-proof performance and extended equipment life. Perfect for applications demanding consistent quality and reliable sealing efficiency.