Hallite为单作用和双作用系统提供多种液压活塞杆密封。其中包括含有一个独特截面的NBR弹性体的聚氨酯(PU)密封件,以及一个专门设计用于采矿业的三元件密封件,包括一个O型圈弹性体、PU外壳和一个聚甲醛抗挤出环。
活塞杆密封泄漏会降低设备性能,在极端情况下还会导致环境问题。应特别注意活塞杆密封和防尘圈的配合使用,以获得最佳密封性能。如果活塞杆上油膜厚的话,配合刮油重的防尘圈,会在活塞杆运动时刮除残留在活塞杆上的油膜环,导致类似泄漏现象。
Hallite为单作用和双作用系统提供多种液压活塞杆密封。其中包括含有一个独特截面的NBR弹性体的聚氨酯(PU)密封件,以及一个专门设计用于采矿业的三元件密封件,包括一个O型圈弹性体、PU外壳和一个聚甲醛抗挤出环。
活塞杆密封泄漏会降低设备性能,在极端情况下还会导致环境问题。应特别注意活塞杆密封和防尘圈的配合使用,以获得最佳密封性能。如果活塞杆上油膜厚的话,配合刮油重的防尘圈,会在活塞杆运动时刮除残留在活塞杆上的油膜环,导致类似泄漏现象。
![]() ![]() 15Max pressure300 Bar
Temp range-30°C
100°C
Max speed0.5m/sec
The seal comprises a rubberised fabric U ring to give strength and durability, to which is moulded a rubber header. It is designed to have a controlled pre-load across the angled rubber lips which are accurately trimmed, to ensure a good seal at low pressure. |
15 |
Max pressure | 300 Bar |
Temp range | -30°C to 100°C |
Max speed | 0.5m/sec |
![]() ![]() 16Max pressure300 Bar
Temp range-30°C
100°C
Max speed4m/sec
The Hallite 16 single-acting rod seal design, with a filled PTFE face ring, provides the designer with a compact, low friction seal for light to medium duty hydraulic cylinders. It has been superseded as a product group. |
16 |
Max pressure | 300 Bar |
Temp range | -30°C to 100°C |
Max speed | 4m/sec |
![]() ![]() 18Max pressure500 Bar
Temp range-30°C
100°C
Max speed0.5m/sec
The seal comprises a rubberised fabric U form base to which is bonded a rubber energiser. The seal section is pre-loaded by the housing when installed to ensure effective sealing at low pressure. |
18 |
Max pressure | 500 Bar |
Temp range | -30°C to 100°C |
Max speed | 0.5m/sec |
![]() ![]() 511Max pressure350 Bar
Temp range-40°C
110°C
Max speed0.5m/sec
Manufactured in either a polyurethane or polyester shell energised by a high quality O-ring and designed for common North American square grooves. At zero or low pressure, the O-ring helps to increase the sealing force preventing any bypass. |
511 |
Max pressure | 350 Bar |
Temp range | -40°C to 110°C |
Max speed | 0.5m/sec |
![]() ![]() 512Max pressure350 Bar
Temp range-40°C
110°C
Max speed0.5m/sec
Manufactured in either a polyurethane or polyester shell energised by a high quality O-ring and designed for common North American grooves. The precision trimmed sealing lips ensure optimum sealing action. The deep profile of the Hallite 512 provides extra stability needed to resist rolling in the groove. |
512 |
Max pressure | 350 Bar |
Temp range | -40°C to 110°C |
Max speed | 0.5m/sec |
![]() ![]() 513Max pressure350 Bar
Temp range-40°C
110°C
Max speed0.5m/sec
Manufactured in either a polyurethane or polyester shell energised by a high quality O-ring and designed for common North American grooves. The sealing lips are trimmed at an angle to give optimal rod sealing performance. In most cases, the deep profile of the Hallite 513 provides extra stability needed to resist rolling in the groove. |
513 |
Max pressure | 350 Bar |
Temp range | -40°C to 110°C |
Max speed | 0.5m/sec |
![]() ![]() 601Max pressure400 Bar
Temp range-45°C
110°C
Max speed1m/sec
The Hallite 601 high-performance, general purpose, single-acting U-ring rod or piston seal is designed to provide a dry sealing solution in light and medium-duty applications and manufactured in Hythane® 181, Hallite’s high-performance polyurethane, for easy installation and excellent low temperature performance. |
601 |
Max pressure | 400 Bar |
Temp range | -45°C to 110°C |
Max speed | 1m/sec |
![]() ![]() 605Max pressure400 Bar
Temp range-45°C
110°C
Max speed1m/sec
This asymmetric rod seal is designed with precision trimmed sealing lips to provide a dry sealing solution in light and medium-duty applications. The seal can be considered for use in heavy-duty applications when used with a suitable full depth back-up ring. The sealing lips are precision trimmed at an angle to give optimal rod sealing performance. |
605 |
Max pressure | 400 Bar |
Temp range | -45°C to 110°C |
Max speed | 1m/sec |
![]() ![]() 610Max pressure400 Bar
Temp range-45°C
110°C
Max speed1m/sec
The Hallite 610 is an asymmetric, solid twin lip rod seal designed to provide a dry sealing solution in light and medium-duty applications and manufactured in Hythane® 181, Hallite’s high-performance polyurethane, for easy installation and excellent low temperature performance. |
610 |
Max pressure | 400 Bar |
Temp range | -45°C to 110°C |
Max speed | 1m/sec |
![]() ![]() 616Max pressure240 Bar
Temp range-45°C
110°C
Max speed1m/sec
Hallite’s 616 is a compact, asymmetric twin lip rod seal offering excellent dry rod sealing for light and medium-duty applications where space and friction are at a premium. The seal is manufactured in Hythane® 181, Hallite’s high-performance polyurethane, for easy installation and excellent low temperature performance. |
616 |
Max pressure | 240 Bar |
Temp range | -45°C to 110°C |
Max speed | 1m/sec |
![]() ![]() 617Max pressure250 Bar
Temp range-45°C
110°C
Max speed1m/sec
The Hallite 617 ‘Multilip’ seal is an asymmetric rod seal specifically developed to meet the requirements of ISO 6020-2 160 bar compact cylinders. The housing sizes confirm to those given for such cylinders in ISO 5597. |
617 |
Max pressure | 250 Bar |
Temp range | -45°C to 110°C |
Max speed | 1m/sec |
![]() ![]() 620Max pressure400 Bar
Temp range-45°C
110°C
Max speed1m/sec
The Hallite 620 is a twin lip rod seal designed with precision trimmed sealing lips to provide a dry sealing solution in light and medium-duty application. The seal is manufactured in a polyurethane shell energized by a high quality O-ring. The sealing lips are trimmed at an angle to give optimal rod sealing performance. |
620 |
Max pressure | 400 Bar |
Temp range | -45°C to 110°C |
Max speed | 1m/sec |
![]() ![]() 621Max pressure700 Bar
Temp range-45°C
110°C
Max speed1m/sec
The Hallite 621 is designed to provide a dry sealing solution in heavy-duty applications. The secondary sealing lip located behind the primary sealing lip improves stability of the seal in the gland. The unique profile of the NBR energiser ensures the precision trimmed primary sealing lips maintain contact under low or no pressure situations while ensuring proper sealing at higher pressures. |
621 |
Max pressure | 700 Bar |
Temp range | -45°C to 110°C |
Max speed | 1m/sec |
![]() ![]() 622Max pressure400 Bar
Temp range-45°C
110°C
Max speed1m/sec
The Hallite 622 is a top-of-the-range twin lip rod seal designed to provide a dry sealing solution in light and medium-duty applications. The secondary sealing lip located behind the primary sealing lip improves stability of the seal in the gland. |
622 |
Max pressure | 400 Bar |
Temp range | -45°C to 110°C |
Max speed | 1m/sec |
![]() ![]() 652Max pressure700 Bar
Temp range-45°C
110°C
Max speed1m/sec
The Hallite 652 is a rod seal designed designed to provide a dry sealing solution specifically for heavy-duty longwall mining applications using water-based fluids. The design is also suitable for standard hydraulic oil applications. |
652 |
Max pressure | 700 Bar |
Temp range | -45°C to 110°C |
Max speed | 1m/sec |
![]() ![]() 658Max pressure400 Bar
Temp range-45°C
110°C
Max speed1m/sec
The secondary sealing lip located behind the primary sealing lip improves stability of the seal in the gland. The Hallite 658 is designed to replace an O-ring and one backup sealing arrangement and offer a much higher level of sealing performance and durability without having to change the seal groove. |
658 |
Max pressure | 400 Bar |
Temp range | -45°C to 110°C |
Max speed | 1m/sec |
![]() ![]() 663Max pressure400 Bar
Temp range-45°C
110°C
Max speed1m/sec
The Hallite 663 is an asymmetric, single lip U-ring rod seal designed to provide a dry sealing solution in light and medium-duty applications and manufactured in Hythane® 181, Hallite’s high-performance polyurethane, for easy installation and excellent low temperature performance. |
663 |
Max pressure | 400 Bar |
Temp range | -45°C to 110°C |
Max speed | 1m/sec |
![]() ![]() 673Temp range-45°C
110°C
Max speed1m/sec
The Hallite 673 is an asymmetric, single lip U-ring rod seal designed to provide a dry sealing solution in light and medium-duty applications. The seal can be considered for use in heavy-duty applications when used with a suitable full depth back-up ring. |
673 |
Temp range | -45°C to 110°C |
Max speed | 1m/sec |
![]() ![]() 716SPNMax pressure250 Bar
Temp range-40°C
100°C
Max speed1m/sec
This seal is typically made out of our high-quality Hythane® materials combined with an elastomer energizer design optimized for superior performance. The Hallite 716SPN can be used as a single rod seal or incorporated into a rod sealing system as the secondary seal. |
716SPN |
Max pressure | 250 Bar |
Temp range | -40°C to 100°C |
Max speed | 1m/sec |
![]() ![]() OLOperating conditions and maximum extrusion gap are dependent on type of material used. See the OL datasheet for more information. |
OL |
![]() ![]() R16Max pressure600 Bar
Temp range-45°C
200°C
Max speed15m/sec
The Hallite R16 is a single-acting, o-ring energized, low-friction rod seal proven to be ideal in a variety of applications. The seal is made with our high-quality Armorlene® products combined with an elastomer energizer for superior performance. |
R16 |
Max pressure | 600 Bar |
Temp range | -45°C to 200°C |
Max speed | 15m/sec |
![]() ![]() RCGMax pressure200 Bar
Temp range-45°C
200°C
Max speed15m/sec
The Hallite RCG is a double-acting, o-ring energized, low-friction rod seal designed for low- and medium-pressure systems. High-performance Armorlene® materials, like HLX, provide outstanding wear and extrusion-resistance properties as well as large range of temperature and media compatibility. |
RCG |
Max pressure | 200 Bar |
Temp range | -45°C to 200°C |
Max speed | 15m/sec |
![]() ![]() RDAMax pressure600 Bar
Temp range-45°C
200°C
Max speed15m/sec
The Hallite RDA is a double-acting, o-ring energized, low-friction rod seal that performs well in both high-and-low pressure systems. High-performance Armorlene® materials, like HLX, provide outstanding wear and extrusion-resistance properties as well as large range of temperature and media compatibility. |
RDA |
Max pressure | 600 Bar |
Temp range | -45°C to 200°C |
Max speed | 15m/sec |
![]() ![]() RDSMax pressure350 Bar
Temp range-45°C
200°C
Max speed15m/sec
The Hallite RDS is a double-acting low-friction rod seal solution for compact o-ring grooves, that extends the service range above what an o-ring alone is capable of supporting. The RDS is designed for light-duty applications, is particularly suited for small-diameter installations, and due to its size and design, is easy to install. |
RDS |
Max pressure | 350 Bar |
Temp range | -45°C to 200°C |
Max speed | 15m/sec |