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Piston seal - List of Manufacturers, Suppliers, Companies and Products

Piston seal Product List

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Piston seal

Piston seal

Introducing precision tolerance products with a minimum of ±0.06mm! Brake piston seals for automobiles with a hardness of 70.

We would like to introduce our "Piston Seal" for automotive brakes. The material used is EPDM with a hardness of 70. The oil resistance is rated for brake fluid at 150°C for 70 hours. Our company offers high-quality rubber products with advanced technology. Please feel free to contact us when you need assistance. 【Specifications】 ■ Material: EPDM ■ Hardness: 70 ■ Aging resistance: Heat resistance at 150°C ■ Compression set: 150°C for 22 hours, 30% or less ■ Oil resistance: Brake fluid at 150°C for 70 hours ■ Processing method: Molding → Slitting ■ Precision tolerance product of ±0.06mm minimum *For more details, please refer to the PDF document or feel free to contact us.

  • Contract manufacturing
  • Rubber

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Piston Seal CT "Hallite"

Piston Seal CT "Hallite"

A compact piston seal designed for applications with high pressure and intense pressure spikes.

Hallite CT Heavy-Duty Cap Seals are ideal for harsh applications such as construction and mining machinery. The combination of HLX's high-quality fluoropolymer Armorelene material cap and elastomer energizer, along with a MoS₂-filled PA material backup ring, provides excellent extrusion resistance and extended service life. 【Features】 - Perfect for heavy-duty applications - Superior high-pressure capability - Compact design - Low friction - Long service life - Wide range of material options suitable for various applications Hallite is a group company of Michelin.

  • Hydraulic Equipment

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Piston Seal P54 'Hallite'

Piston Seal P54 'Hallite'

Excellent low-friction piston seal for low-speed to high-speed strokes.

Hallite P54 is a compact, high-performance piston seal that has been used for many years in applications where performance is critical, such as construction machinery, machine tools, material handling, and agricultural machinery. The combination seal structure of HLX's high-quality fluoropolymer Armorelene material cap and O-ring excels in wear resistance and anti-extrusion properties, allowing for smooth operation by suppressing stick-slip phenomena. The seal side features a pressure notch that adapts to rapid changes in pressure direction, preventing leakage caused by blow-by phenomena. **Features** - No stick-slip - Low starting and dynamic friction - Ideal for high-speed applications - Compact piston design - Seal rings can be machined to various sizes - The pressure notch optimizes the seal for various pressures Hallite is a group company of Michelin.

  • Hydraulic Equipment

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Piston Seal 780 'Hallite'

Piston Seal 780 'Hallite'

It is designed with five robust parts. In particular, it is a compact seal suitable for one-piece pistons in medium-duty applications.

Hallite 780 consists of a nitrile rubber seal, two split support rings, and two split L-shaped wear rings located on both sides of the seal. The nitrile rubber seal is highly wear-resistant and is designed with multi-lips to minimize friction at low pressure while efficiently performing dynamic sealing. It features a simple groove design that makes assembly easy. 【Features】 ■ Excellent position retention under pressure ■ Extremely high performance in various applications using hydraulic oil ■ Compatible with various tube surface finishes ■ Outstanding wear resistance ■ Low friction Hallite is a group company of Michelin.

  • Hydraulic Equipment

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Piston Seal 714 "Hallite"

Piston Seal 714 "Hallite"

This is a compact piston seal that can handle high-pressure heavy-duty applications and harsh conditions encountered during passage through ports.

Hallite 714 is a combination seal made of glass fiber reinforced nylon (GFN) and rubber energizer, known for its excellent wear resistance. The face seal surface features a step cut, making assembly easy and improving conformity to the cylinder bore at low pressure. Due to its superior wear resistance and anti-extrusion properties, it is suitable for applications that pass through pressure ports. **Features** - Usable for applications that pass through port holes - High-pressure capability - Static load retention capability - Excellent wear and scratch resistance - Replaceable piston rings for double-acting telescopic cylinders - Easy assembly due to the chamfering of the seal face and energizer shape - Excellent sealing performance during both static and dynamic conditions Hallite is a group company of Michelin.

  • Hydraulic Equipment

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Piston Seal 777 'Hallite'

Piston Seal 777 'Hallite'

Small and low-friction piston seal 777

Hallite 777 is a combination piston seal made of durable and abrasion-resistant thermoplastic polyurethane face seals and corner rings. The two-lip seal design allows fluid to form between the lips, reducing starting friction and sliding friction. 【Features】 ■ High temperature and high pressure performance ■ Fits standard industry grooves ISO 7425-1 ■ Stable design that does not twist even under long stroke conditions ■ Low starting friction ■ Strong resistance to wear ■ Easy to assemble ■ Load retention capability ■ Optimal for use with Hallite 506 or 87 wear rings Hallite is a group company of Michelin.

  • cylinder
  • Hydraulic Equipment

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Piston Seal 730 'Hallite'

Piston Seal 730 'Hallite'

Piston seals with excellent position-holding capability for applications such as longwall coal mining roof supports using water-based oil and large-diameter crane cylinders.

Hallite 730 is a double-acting piston seal composed of four parts. It features a robust and wear-resistant thermoplastic polyester elastomer (TPE) face seal, integrated with a nitrile rubber energizer. The face material can be offered in a variety of options, including lubricated polyester and PTFE. 【Features】 ■ Excellent position holding capability under load ■ Ideal for long wall coal mining applications ■ Compatible with water-based oil HFA ■ Resistance to high pressure and shock loads ■ Proven performance with roller burnish and honing finishes *For more details, please refer to the PDF document or feel free to contact us. Hallite is a group company of Michelin.

  • Hydraulic Equipment
  • Water Hydraulic Equipment

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Piston Seal 754 "Hallite"

Piston Seal 754 "Hallite"

A compact piston seal with excellent retention capability under pressure, low starting friction, and low dynamic friction.

Hallite 754 is a combination piston seal made of a tough and wear-resistant thermoplastic elastomer face seal and an NBR O-ring. 【Features】 ■ Excellent position holding capability under load conditions ■ Low starting friction and low operating friction ■ Outstanding wear resistance ■ High resistance to contamination ■ Quick recovery to original size after face seal assembly ■ Compatible with most operating fluids ■ Suitable for a relatively wide range of surface roughness ■ Optimal use with Hallite 506 or 87 wear rings Hallite is a group company of Michelin. *For more details, please refer to the PDF document or feel free to contact us.

  • Hydraulic Equipment
  • cylinder
  • Actuator

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Piston seal GPS "Hallite"

Piston seal GPS "Hallite"

Piston seals that are particularly effective for applications where it is necessary to separate two types of media, such as piston accumulators, boosters, and position holding purposes!

The Hallite GPS piston seal, made from high-performance Armorlene HLX fluoropolymer seal rings, incorporates an X-ring within an O-ring combination designed for double-acting pistons, optimizing performance and durability. The structure allows the Armorlene fluoropolymer seal ring to withstand system pressure while the X-ring functions as a secondary seal, providing low friction and excellent sealing capabilities. The standard GPS seal features a pressure notch on its side, making the seal design highly responsive to changes in pressure and direction. 【Features】 ■ Excellent separation of two types of fluids under pressure ■ Compact design and groove structure compatible with Hallite P54 ■ Low starting friction and suppression of stick-slip ■ The use of X-rings and O-rings maximizes seal response under all pressure conditions, achieving the best performance Hallite is a group company of Michelin.

  • Hydraulic Equipment
  • Other machine elements

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Piston Seal PFR 'Hallite'

Piston Seal PFR 'Hallite'

The piston seal PFR is suitable for various hydraulic and pneumatic reciprocating motion applications, demonstrating good performance in both high-pressure and low-pressure systems.

Hallite PFR features a chamfered primary sealing surface and is combined with a rectangular elastomer energizer. Generally, rectangular energizers are preferred for heavy-duty applications due to their excellent interference and stability in grooves. Hallite's high-performance fluoropolymer material, Armorlene HLX, offers outstanding wear resistance and anti-extrusion properties, with compatibility across a wide range of temperatures and media. It is designed to fit housing sizes compliant with ANSI B93.32-1973 and NFPA T3.19.18. 【Features】 ■ Precision machined bronze/PTFE cap ring ■ High-strength compression molded material ■ Corner chamfering for ease of assembly ■ Low friction, non-stick slip ■ A wide variety of materials available Hallite is a group company of Michelin.

  • Hydraulic Equipment
  • Sealing

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Piston Seal PDS 'Hallite'

Piston Seal PDS 'Hallite'

Designed for light load applications, particularly suitable for small diameter installations, and its size and design make installation easy!

Hallite PDS is a low-friction piston seal for double-acting applications that accommodates compact O-ring grooves, expanding the range of applications that could not be addressed by O-rings alone. The PDS is designed to be used in existing motion O-ring grooves without the need for machining the grooves. Hallite's high-performance fluoropolymer material, Armorlene HLX, offers excellent wear resistance and anti-extrusion properties, making it compatible with a wide range of temperatures and media. 【Features】 ■ Compact design reduces hardware ■ Designed to minimize stick-slip with low starting friction ■ Suitable for pneumatic cylinders and light hydraulic cylinders ■ Compatible with AS568 motion O-ring grooves ■ Conforms to MIL-G5514F ■ Recommended for light-duty and small-diameter applications Hallite is a group company of Michelin.

  • Hydraulic Equipment
  • Pneumatic Equipment

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Piston Seal 755 Inch Size 'Hallite'

Piston Seal 755 Inch Size 'Hallite'

A compact, low-friction double-acting piston seal designed independently to comply with North America's NFPA groove standards for light to medium applications.

Hallite 755 is a durable and abrasion-resistant thermoplastic elastomer face seal with a square cross-section NBR expander pre-loaded. The material of the face seal is made from high-quality polyester as standard, with many material options available to extend usage conditions. Due to the narrow seal groove width, it can also be used with narrow pistons. 【Features】 ■ Excellent position holding capability under load conditions ■ Low starting friction and low operating friction levels ■ Excellent abrasion resistance ■ High resistance to contamination ■ Quick restoration to original size after face seal assembly ■ Compatible with most hydraulic fluids ■ Suitable for relatively wide surface roughness ■ Optimally used with Hallite 506, 533, or 87 wear rings Hallite is a group company of Michelin.

  • Hydraulic Equipment

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Piston Seal 764 Inch Size 'Hallite'

Piston Seal 764 Inch Size 'Hallite'

A compact and low-friction double-acting piston seal ideal for light to medium load applications!

Hallite 764 is ideal for double-acting applications where it is necessary to minimize leakage during operation, comparable to single-acting seals, thanks to its advanced face design. Hallite 764 consists of a robust, wear-resistant thermoplastic polyurethane face seal, equipped with an NBR O-ring. The narrow seal groove width allows for the use of narrow pistons. 【Features】 ■ Performance comparable to single-acting seals despite being a double-acting seal ■ Enhanced sealing performance during operation and at rest due to cutting-edge face design ■ Excellent wear resistance and anti-extrusion properties ■ High resistance to contamination ■ Quick restoration to original size after face seal assembly ■ Compatible with most hydraulic fluids ■ Accommodates a relatively wide range of surface roughness ■ Best used with Hallite 506, 533, or 87 wear rings Hallite is a subsidiary of the Michelin Group.

  • Hydraulic Equipment

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Piston Seal PFR 'Hallite'

Piston Seal PFR 'Hallite'

The piston seal PFR is suitable for various hydraulic and pneumatic reciprocating motion applications, demonstrating good performance in both high-pressure and low-pressure systems.

Hallite PFR features a chamfered primary sealing surface and is combined with a rectangular elastomer energizer. Generally, rectangular energizers are preferred for heavy-duty applications due to their excellent interference and stability in grooves. Hallite's high-performance fluoropolymer material, Armorlene HLX, offers outstanding wear resistance and anti-extrusion properties, along with compatibility across a wide range of temperatures and media. It is designed to conform to the housing sizes of ANSI B93.32-1973 and NFPA T3.19.18. 【Features】 ■ Precision machined bronze/PTFE cap ring ■ High-strength compression molded material ■ Corner chamfering for ease of assembly ■ Low friction, non-stick slip ■ A wide variety of materials available Hallite is a group company of Michelin.

  • Hydraulic Equipment

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Piston Seal P94 "Hallite"

Piston Seal P94 "Hallite"

Excellent sealing performance in both static and dynamic conditions, with an outstanding low-friction piston seal that expands the gap for protrusions.

Hallite P94 is suitable for applications where demanding performance is emphasized, such as injection molding machines, machine tools, and material handling. The combination seal structure of the trapezoidal-shaped cap and O-ring made from HLX's high-quality fluoropolymer Armorelene material converts the system pressure into optimal surface pressure on the sealing counterpart, demonstrating excellent sealing performance. Additionally, tension is generated to relieve compressive stress in the overflow gap, significantly improving overflow resistance, allowing for larger designs of the overflow gap. 【Features】 ■ No stick-slip ■ Low starting and dynamic friction ■ Excellent sealing performance in both static and dynamic conditions ■ Sealing rings can be machined up to 2700mm in size ■ Allows for larger overflow gaps without compromising sealing performance Hallite is a group company of Michelin.

  • Hydraulic Equipment

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