MERKEL U-RING T 18

 

 

 

 

 

 

 

 

PRODUCT DESCRIPTION

Merkel U-ring with integrated back-up ring, asymmetrical profile with pressure-relieving grooves, outer lip set back and press fit at the inside diameter.

PRODUCT ADVANTAGES

Single-acting piston seal also for standardised housings according to ISO 5597.

  • Very good static and dynamic tightness
  • High extrusion resistance (back-up ring)
  • "back-to-back" arrangement for pistons with pressure on both sides
  • High reliability
  • Relief grooves against dynamic drag pressure
Type D d d 1 H L Profile C Fitting Housing Material Article No.
URing-T18 40 25 35 9,3 9,5 7,5 4 W   95 AU V142 24245851
URing-T18 40 25 35 9,3 10 7,5 4 W   95 AU V142 24245876
URing-T18 45 30 40 9,3 9,5 7,5 4 W   95 AU V142 24245852
URing-T18 45 30 40 9,3 10 7,5 4 W   95 AU V142 24245877
URing-T18 50 35 45 9,3 9,5 7,5 4 W ISO 95 AU V142 24245853
URing-T18 50 35 45 9,3 10 7,5 4 W   95 AU V142 24245878
URing-T18 55 40 50 9,3 9,5 7,5 4 W   95 AU V142 24245854
URing-T18 55 40 50 9,3 10 7,5 4 W   95 AU V142 24245879
URing-T18 60 45 55 9,3 9,5 7,5 4 W   95 AU V142 24245855
URing-T18 60 45 55 9,3 10 7,5 4 W   95 AU V142 24245880
URing-T18 63 48 58 9,3 9,5 7,5 4 W ISO 95 AU V142 24245856
URing-T18 63 48 58 9,3 10 7,5 4 W   95 AU V142 24245881
URing-T18 65 50 60 9,3 9,5 7,5 4 W   95 AU V142 24245857
URing-T18 65 50 60 9,3 10 7,5 4 W   95 AU V142 24245882
URing-T18 70 50 64 12,2 12,5 10 5 W   95 AU V142 24245858
URing-T18 70 50 64 12,2 13 10 5 W   95 AU V142 24245883
URing-T18 70 55 64 9,3 9,5 7,5 4 H   95 AU V142 24298857
URing-T18 75 55 69 12,2 12,5 10 5 W   95 AU V142 24338114
URing-T18 80 60 74 12,2 12,5 10 5 W ISO 95 AU V142 24245859
URing-T18 80 60 74 12,2 13 10 5 W   95 AU V142 24245884
URing-T18 80 65 75 9,3 9,5 7,5 4 H ISO 95 AU V142 24290783
URing-T18 85 70 80 9,3 9,5 7,5 4 H   95 AU V142 24315436
URing-T18 90 70 84 12,2 12,5 10 5 W   95 AU V142 24245860
URing-T18 90 70 84 12,2 13 10 5 W   95 AU V142 24245885
URing-T18 90 75 85 9,3 9,5 7,5 4 H   95 AU V142 24298858
URing-T18 100 80 94 12,2 12,5 10 5 W ISO 95 AU V142 24245861
URing-T18 100 80 94 12,2 13 10 5 W   95 AU V142 24245886
URing-T18 100 85 95 9,3 9,5 7,5 4 H ISO 95 AU V142 24269439
URing-T18 105 85 99 12,2 13 10 5 W   95 AU V142 24345515
URing-T18 110 90 104 12,2 12,5 10 5 W   95 AU V142 24245862
URing-T18 110 90 104 12,2 13 10 5 W   95 AU V142 24245887
URing-T18 114 94 108 12,2 13 10 5 W   95 AU V142 24298411
URing-T18 115 95 109 12,2 12,5 10 5 W   95 AU V142 24245863
URing-T18 115 95 109 12,2 13 10 5 W   95 AU V142 24245888
URing-T18 125 100 117 15,2 15,5 12,5 6,5 W   95 AU V142 24245864
URing-T18 125 100 117 15,2 16,2 12,5 6,5 W   95 AU V142 24245865
URing-T18 125 100 117 15,2 16 12,5 6,5 W ISO 95 AU V142 24245889
URing-T18 125 105 119 12,2 12,5 10 5 H ISO 95 AU V142 24288858
URing-T18 130 110 124 12,2 12,5 10 5 W   95 AU V142 24269441
URing-T18 140 115 132 15,2 16,2 12,5 6,5 W   95 AU V142 24245866
URing-T18 140 115 132 15,2 15,5 12,5 6,5 W   95 AU V142 24245890
URing-T18 140 120 134 12,2 12,5 10 5 H   95 AU V142 24275200
URing-T18 150 120 140 18,6 19,8 15 7,5 W   95 AU V142 24245867
URing-T18 150 120 140 18,6 19 15 7,5 W   95 AU V142 24245891
URing-T18 150 130 144 12,2 12,5 10 5 H   95 AU V142 24265868
URing-T18 160 130 150 18,6 19,8 15 7,5 W   95 AU V142 24245868
URing-T18 160 130 150 18,6 19 15 7,5 W   95 AU V142 24245892
URing-T18 160 140 154 12,2 12,5 10 5 H ISO 95 AU V142 24269443
URing-T18 170 150 164 12,2 12,5 10 5 H   95 AU V142 24274946
URing-T18 180 150 170 18,6 19,8 15 7,5 W   95 AU V142 24245869
URing-T18 180 150 170 18,6 19 15 7,5 W   95 AU V142 24245893
URing-T18 180 160 174 12,2 12,5 10 5 H   95 AU V142 24287370
URing-T18 200 170 190 18,6 19,8 15 7,5 W   95 AU V142 24245870
URing-T18 200 170 190 18,6 19 15 7,5 W   95 AU V142 24245894
URing-T18 200 170 190 18,6 20 15 7,5 W ISO 95 AU V142 24245895
URing-T18 200 175 192 15,7 16 12,5 6,5 H ISO 95 AU V142 24287379
URing-T18 220 200 214 15,7 16 10 6,5 H   95 AU V142 24337777
URing-T18 225 195 215 18,6 19 15 7,5 W   95 AU V142 24245871
URing-T18 225 195 215 18,6 19,8 15 7,5 W   95 AU V142 24245896
URing-T18 250 220 240 18,6 19 15 7,5 W   95 AU V142 24245872
URing-T18 250 220 240 18,6 20 15 7,5 W ISO 95 AU V142 24245873
URing-T18 250 220 240 18,6 19,8 15 7,5 W   95 AU V142 24245897
URing-T18 250 225 242 15,7 16 12,5 6,5 H ISO 95 AU V142 24289374
URing-T18 280 250 270 18,6 19,8 15 7,5 W   95 AU V142 24245874
URing-T18 280 250 270 18,6 19 15 7,5 W   95 AU V142 24245898
URing-T18 300 270 290 18,6 19,8 15 7,5 W   95 AU V142 24245875
URing-T18 300 270 290 18,6 19 15 7,5 W   95 AU V142 24245899
URing-T18 320 290 310 18,6 20 15 7,5 W ISO 95 AU V142 24245900

There are several ways to seal a hydraulic cylinder, and using different types of seals can help prevent leaks and ensure proper operation of the cylinder. Here are a few ideas:

  1. Use a piston seal to create a barrier between the moving piston and the cylinder wall. This can help prevent fluid leakage and reduce friction. Synonyms for piston seal include:
  • O-ring
  • Gasket
  • Packing
  1. Use a rod seal to seal the gap between the rod and the cylinder head. This can help prevent fluid from escaping and can also help reduce friction. Synonyms for rod seal include:
  • Lip seal
  • U-cup seal
  • Scraper seal
  1. Use a wiper to remove contaminants and debris from the rod as it moves in and out of the cylinder. This can help prevent damage to the seals and improve the overall performance of the cylinder. Synonyms for wiper include:
  • Scraper
  • Cleaner
  • Brush
  1. Use a guide band to help position the rod and prevent it from tilting or misaligning as it moves within the cylinder. Synonyms for guide band include:
  • Guide ring
  • Guide bushing
  • Guide sleeve

It's important to use the appropriate seals and other components for your specific hydraulic cylinder to ensure proper sealing and operation.

 

There are several ways to seal a hydraulic cylinder:

1.     Piston seal: This is a sealing element that prevents fluid from leaking past the piston as it moves within the cylinder. Some synonyms for this component include: O-ring, packing, seal ring.

2.     Rod seal: This is a sealing element that prevents fluid from leaking past the rod as it extends and retracts within the cylinder. Some synonyms for this component include: lip seal, scraper seal, dynamic seal.

3.     Wiper: This is a component that removes contaminants and debris from the rod as it extends and retracts within the cylinder. Some synonyms for this component include: dust seal, dirt scraper, rod protector.

4.     Guide band: This is a component that helps guide the rod as it extends and retracts within the cylinder. Some synonyms for this component include: guide ring, guide bushing, rod guide.

It's important to properly seal a hydraulic cylinder to ensure the system operates efficiently and effectively. Using high-quality sealing elements and regularly maintaining and replacing them as needed can help prolong the life of the cylinder and prevent costly repairs.

 

Piston seal: O-ring, gasket, packing, sealing ring, sealing element Rod seal: Lip seal, radial seal, dynamic seal, reciprocating seal, shaft seal Wiper: Scraper, cleaner, wipeless seal, dust seal, dirt seal Guide band: Guide ring, guide bushing, guide element, guiding element, guiding ring

 

A slydring is a type of hydraulic seal specifically designed for use in high-pressure, high-temperature environments. It is made of a special material called PTFE (polytetrafluoroethylene) that is resistant to wear and abrasion, and it is used to seal the gap between a piston rod and a cylinder bore in a hydraulic cylinder.

A glydring is a type of hydraulic seal that is similar to a slydring in that it is made of PTFE and is used in high-pressure, high-temperature environments. However, a glydring is designed to seal the gap between two moving parts in a hydraulic system, such as between a pump and a motor or between two rotating shafts.

A slydring is a type of seal that is used to seal the gap between a moving and a stationary component in a hydraulic system. It is typically made of a flexible material such as rubber or polyurethane and is designed to provide a low-friction seal that prevents leakage of fluid or contaminants from the system.

A glydring is a type of seal that is similar to a slydring but is made of a material that is resistant to high temperatures and is specifically designed for use in high-temperature applications. It is often used to seal gaps between moving and stationary components in high-temperature hydraulic systems or in other high-temperature environments.

A single acting piston seal is a type of seal that is used in a hydraulic cylinder that only applies pressure in one direction. This type of seal is typically used in applications where the cylinder only needs to extend or retract, such as in a dump truck hoist or a car jack.

A double acting piston seal, on the other hand, is a type of seal that is used in a hydraulic cylinder that applies pressure in both directions. This type of seal is typically used in applications where the cylinder needs to extend and retract, such as in a hydraulic press or a hydraulic lift.

An example of a single acting piston seal might be a rubber o-ring that is used to seal the gap between the cylinder and the piston in a single acting hydraulic cylinder. An example of a double acting piston seal might be a pair of u-shaped seals that are used to seal the gap between the cylinder and the piston in a double acting hydraulic cylinder.

A single acting piston seal is a type of seal that is used to seal the gap between a moving and a stationary component in a hydraulic system where fluid pressure is applied to only one side of the piston. This type of seal is typically used in applications where the piston only needs to move in one direction. An example of a single acting piston seal is a seal used in a hydraulic jack or a hydraulic press.

A double acting piston seal is a type of seal that is used to seal the gap between a moving and a stationary component in a hydraulic system where fluid pressure is applied to both sides of the piston. This type of seal is typically used in applications where the piston needs to move in both directions. An example of a double acting piston seal is a seal used in a hydraulic cylinder on a bulldozer or a hydraulic cylinder on a forklift.

 

 

 

 

 

 

 

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